Spring security實(shí)現(xiàn)權(quán)限管理示例
Spring security實(shí)現(xiàn)權(quán)限管理示例,具體如下:
1、配置文件
1、POM.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>org.nercita</groupId> <artifactId>BCP</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>BCP</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <spring.version>4.0.5.RELEASE</spring.version> <spring.security.version>3.2.3.RELEASE</spring.security.version> <hibernate.version>4.3.5.Final</hibernate.version> </properties> <dependencies> <!-- junit --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>jsp-api</artifactId> <version>2.1</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.glassfish</groupId> <artifactId>javax.annotation</artifactId> <version>3.0.1</version> </dependency> <dependency> <groupId>org.glassfish</groupId> <artifactId>javax.ejb</artifactId> <version>3.0.1</version> </dependency> <dependency> <groupId>org.jboss.weld</groupId> <artifactId>weld-osgi-bundle</artifactId> <version>1.0.1-SP3</version> <exclusions> <exclusion> <groupId>javassist</groupId> <artifactId>javassist</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.glassfish</groupId> <artifactId>javax.servlet</artifactId> <version>3.0.1</version> </dependency> <!-- spring4 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-expression</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-oxm</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> </dependency> <!-- spring mvc --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <!-- <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc-portlet</artifactId> <version>${spring.version}</version> </dependency> --> <!-- spring security --> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-core</artifactId> <version>${spring.security.version}</version> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-config</artifactId> <version>${spring.security.version}</version> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-taglibs</artifactId> <version>${spring.security.version}</version> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-web</artifactId> <version>${spring.security.version}</version> </dependency> <!-- aspectj weaver.jar 這是SpringAOP所要用到的依賴包 --> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.8.2</version> </dependency> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjrt</artifactId> <version>1.8.2</version> </dependency> <!-- 數(shù)據(jù)庫驅(qū)動(dòng)-mysql --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.26</version> </dependency> <!-- 數(shù)據(jù)庫驅(qū)動(dòng)-oracle --> <dependency> <groupId>com.oracle</groupId> <artifactId>ojdbc6</artifactId> <version>12.1.0.1</version> </dependency> <!-- 數(shù)據(jù)庫連接池 --> <dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>0.9.5</version> </dependency> <!-- hibernate4 核心及依賴包 --> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-core</artifactId> <version>${hibernate.version}</version> <exclusions> <exclusion> <groupId>org.javassist</groupId> <artifactId>javassist</artifactId> </exclusion> <exclusion> <artifactId>c3p0</artifactId> <groupId>c3p0</groupId> </exclusion> </exclusions> </dependency> <!-- 支持JPA規(guī)范的core門面 --> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-entitymanager</artifactId> <version>${hibernate.version}</version> <exclusions> <exclusion> <groupId>org.javassist</groupId> <artifactId>javassist</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-ehcache</artifactId> <version>${hibernate.version}</version> </dependency> <!-- JPA注解的實(shí)現(xiàn) --> <!-- <dependency> <groupId>org.hibernate.javax.persistence</groupId> <artifactId>hibernate-jpa-2.0-api</artifactId> <version>1.0.1.Final</version> </dependency> --> <dependency> <groupId>org.hibernate.javax.persistence</groupId> <artifactId>hibernate-jpa-2.1-api</artifactId> <version>1.0.0.Final</version> </dependency> <!-- 為了讓Hibernate使用代理模式,需要javassist --> <dependency> <groupId>org.javassist</groupId> <artifactId>javassist</artifactId> <version>3.18.1-GA</version> </dependency> <!-- antlr --> <dependency> <groupId>antlr</groupId> <artifactId>antlr</artifactId> <version>2.7.7</version> </dependency> <!-- dom4j --> <dependency> <groupId>dom4j</groupId> <artifactId>dom4j</artifactId> <version>1.6.1</version> </dependency> <!-- apache commons --> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>commons-pool</groupId> <artifactId>commons-pool</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>commons-collections</groupId> <artifactId>commons-collections</artifactId> <version>3.1</version> </dependency> <dependency> <groupId>javax.transaction</groupId> <artifactId>jta</artifactId> <version>1.1</version> </dependency> <dependency> <groupId>commons-lang</groupId> <artifactId>commons-lang</artifactId> <version>2.6</version> </dependency> <dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils</artifactId> <version>1.9.0</version> </dependency> <!-- pinyin4j --> <dependency> <groupId>com.belerweb</groupId> <artifactId>pinyin4j</artifactId> <version>2.5.0</version> </dependency> <!-- 其他必選依賴包 --> <dependency> <groupId>cglib</groupId> <artifactId>cglib</artifactId> <version>3.1</version> </dependency> <dependency> <groupId>asm</groupId> <artifactId>asm</artifactId> <version>3.3.1</version> </dependency> <dependency> <groupId>aopalliance</groupId> <artifactId>aopalliance</artifactId> <version>1.0</version> </dependency> <!--ehcache緩存 --> <dependency> <groupId>net.sf.ehcache</groupId> <artifactId>ehcache</artifactId> <version>2.8.3</version> </dependency> <!--其他組件 --> <dependency> <groupId>org.springframework.osgi</groupId> <artifactId>spring-osgi-annotation</artifactId> <version>1.2.1</version> </dependency> <dependency> <groupId>wsdl4j</groupId> <artifactId>wsdl4j</artifactId> <version>1.6.3</version> </dependency> <!----> <dependency> <groupId>org.apache</groupId> <artifactId>cxf</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>org.sitemesh</groupId> <artifactId>sitemesh</artifactId> <version>3.0.0</version> </dependency> <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>2.1.7</version> <exclusions> <exclusion> <groupId>c3p0</groupId> <artifactId>c3p0</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>net.sf.dozer</groupId> <artifactId>dozer</artifactId> <version>5.2.0</version> </dependency> <dependency> <groupId>javax.validation</groupId> <artifactId>validation-api</artifactId> <version>1.1.0.Final</version> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> <version>4.3.0.Final</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.5.1</version> </dependency> <dependency> <groupId>com.fasterxml</groupId> <artifactId>classmate</artifactId> <version>1.1.0</version> </dependency> <dependency> <groupId>com.thoughtworks.xstream</groupId> <artifactId>xstream</artifactId> <version>1.4.7</version> </dependency> <dependency> <groupId>com.sun.mail</groupId> <artifactId>javax.mail</artifactId> <version>1.5.2</version> </dependency> <dependency> <groupId>org.apache.struts</groupId> <artifactId>struts2-core</artifactId> <version>2.3.12</version> <exclusions> <exclusion> <groupId>javassist</groupId> <artifactId>javassist</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.apache.struts</groupId> <artifactId>struts2-spring-plugin</artifactId> <version>2.3.12</version> </dependency> <dependency> <groupId>org.dbunit</groupId> <artifactId>dbunit</artifactId> <version>2.4.7</version> </dependency> <dependency> <groupId>org.easymock</groupId> <artifactId>easymock</artifactId> <version>3.2</version> </dependency> <dependency> <groupId>org.apache.ws.commons.schema</groupId> <artifactId>XmlSchema</artifactId> <version>1.4.7</version> </dependency> <!-- httpclient --> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.2.1</version> </dependency> <!-- log4j 日志--> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <!-- slf4j-api 日志接口 --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>1.7.7</version> </dependency> <!-- slf4j-log4j12 日志接口橋接 --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>1.7.7</version> </dependency> <!-- slf4j-nop 日志 --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-nop</artifactId> <version>1.7.7</version> </dependency> <!-- log4j2 日志--> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-api</artifactId> <version>2.1</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-core</artifactId> <version>2.1</version> </dependency> <!-- 文件上傳 --> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.1</version> </dependency> <!-- fastJson json數(shù)組有關(guān)的 --> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.1</version> </dependency> <!-- 使用 Jackson 把 Java對象轉(zhuǎn)換成 JSON字符串 --> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.13</version> </dependency> <!-- poi --> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.13</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>3.13</version> </dependency> <!-- <dependency> <groupId>org.apache.poi</groupId> <artifactId>openxml4j</artifactId> <version>1.0-beta</version> </dependency> --> <!-- jxls --> <dependency> <groupId>net.sf.jxls</groupId> <artifactId>jxls-core</artifactId> <version>1.0.6</version> </dependency> <dependency> <groupId>net.sf.jxls</groupId> <artifactId>jxls-reader</artifactId> <version>1.0.6</version> </dependency> <!-- xmlpull xml to java --> <dependency> <groupId>xmlpull</groupId> <artifactId>xmlpull</artifactId> <version>1.1.3.4a</version> </dependency> <!-- 使用JSONObject,將接收到的結(jié)果轉(zhuǎn)成JSON格式 --> <dependency> <groupId>net.sf.json-lib</groupId> <artifactId>json-lib</artifactId> <version>2.4</version> <classifier>jdk15</classifier><!--指定jdk版本--> </dependency> <!-- net.sf.json-lib包依賴以下包:--> <dependency> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>net.sf.ezmorph</groupId> <artifactId>ezmorph</artifactId> <version>1.0.6</version> </dependency> <dependency> <groupId>net.coobird</groupId> <artifactId>thumbnailator</artifactId> <version>0.4.7</version> </dependency> <!-- 云通訊短信發(fā)送API--> <dependency> <groupId>com.yuntongxun</groupId> <artifactId>ccp</artifactId> <version>2.6.3</version> </dependency> </dependencies> <build> <finalName>BCP</finalName> </build> </project>
2.web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"> <display-name>SSH-Application</display-name> <!--初始化參數(shù)--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/classes/applicationContext*.xml</param-value> </context-param> <context-param> <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name> <param-value>message/message-info</param-value> </context-param> <!--Spring ContextLoaderListener --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- ETag過濾器,節(jié)省帶寬 --> <filter> <filter-name>etagFilter</filter-name> <filter-class>org.springframework.web.filter.ShallowEtagHeaderFilter</filter-class> </filter> <filter-mapping> <filter-name>etagFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--UTF-8編碼 --> <filter> <filter-name>CharacterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- OpenSessionInViewFilter --> <filter> <filter-name>OpenSessionInViewFilter</filter-name> <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class> <init-param> <param-name>singleSession</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>OpenSessionInViewFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter> <filter-name>springSecurityFilterChain</filter-name> <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> </filter> <filter-mapping> <filter-name>springSecurityFilterChain</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 頁面裝配-sitemesh --> <filter> <filter-name>sitemesh</filter-name> <filter-class>org.sitemesh.config.ConfigurableSiteMeshFilter</filter-class> </filter> <filter-mapping> <filter-name>sitemesh</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 清理內(nèi)存 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <!-- WebService-CXF --> <servlet> <servlet-name>CXFServlet</servlet-name> <servlet-class>org.apache.cxf.transport.servlet.CXFServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>CXFServlet</servlet-name> <url-pattern>/services/*</url-pattern> </servlet-mapping> <!-- spring-MVC --> <servlet> <servlet-name>springMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:config/webmvc-config.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!-- session過期時(shí)長 --> <session-config> <session-timeout>60</session-timeout> </session-config> <!--默認(rèn)首頁 --> <welcome-file-list> <welcome-file>/main.jsp</welcome-file> </welcome-file-list> <!-- 異常頁面 --> <error-page> <exception-type>java.lang.Throwable</exception-type> <location>/common/500.jsp</location> </error-page> <error-page> <error-code>500</error-code> <location>/common/500.jsp</location> </error-page> <error-page> <error-code>404</error-code> <location>/common/404.jsp</location> </error-page> <error-page> <error-code>403</error-code> <location>/common/403.jsp</location> </error-page> <!-- <servlet> <servlet-name>coreServlet</servlet-name> <servlet-class> org.nercita.bcp.wechat.servlet.CoreServlet </servlet-class> </servlet> <servlet-mapping> <servlet-name>coreServlet</servlet-name> <url-pattern>/wx.do</url-pattern> </servlet-mapping> --> </web-app>
3.application-security.xml
<?xml version="1.0" encoding="UTF-8"?> <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd"> <!-- 配置不要過濾的圖片等靜態(tài)資源 --> <http pattern="/services*" security="none" /> <http pattern="/wx.do*" security="none" /> <http pattern="/api/**" security="none" /> <http pattern="/services/**" security="none" /> <http pattern="/common/**" security="none" /> <http pattern="/images/**" security="none" /> <http pattern="/styles/**" security="none" /> <http pattern="/js/**" security="none" /> <http pattern="/css/**" security="none" /> <http pattern="/htm/**" security="none" /> <http pattern="/main.jsp*" security="none" /> <http pattern="/login.jsp*" security="none" /> <http pattern="/install.jsp*" security="none" /> <http pattern="/system/springSecurity/init*" security="none" /> <http pattern="/system/user/registPage*" security="none" /> <http pattern="/system/user/regist*" security="none" /> <http pattern="/mr*" security="none" /> <http pattern="/system/user/mobile/regist*" security="none" /> <http pattern="/system/user/activate*" security="none" /> <http pattern="/system/user/checkImg*" security="none" /> <http pattern="/system/user/checkName*" security="none" /> <http pattern="/system/user/checkValidateCode*" security="none" /> <http pattern="/system/user/forgotPassword*" security="none" /> <http pattern="/system/user/resetRequest*" security="none" /> <http pattern="/system/user/resetPasswordPage*" security="none" /> <http pattern="/system/user/resetPassword*" security="none" /> <http pattern="/system/message/save*" security="none" /> <http pattern="/system/message/introduction" security="none" /> <http auto-config="true" create-session="always" access-denied-page="/common/403.jsp" use-expressions="true" disable-url-rewriting="true"> <!-- 配置登錄頁面 --> <form-login login-page="/login.jsp" login-processing-url="/j_spring_security_check" authentication-failure-url="/login.jsp?error=true" default-target-url="/index" always-use-default-target="true" authentication-success-handler-ref="authenticationSuccess" authentication-failure-handler-ref="exceptionMappingAuthenticationFailureHandler"/> <!-- "記住我"功能,采用持久化策略(將用戶的登錄信息存放cookie --> <remember-me key="bcp" use-secure-cookie="true" /> <!-- 用戶退出的跳轉(zhuǎn)頁面 --> <!-- <logout invalidate-session="true" logout-url="/j_spring_security_logout" logout-success-url="/login.jsp"/> --> <logout invalidate-session="true" logout-url="/j_spring_security_logout" success-handler-ref="logoutSuccessHandler" /> <!-- 會(huì)話管理,設(shè)置最多登錄異常,error-if-maximum-exceeded = false為第二次登錄就會(huì)使前一個(gè)登錄失效 --> <session-management invalid-session-url="/login.jsp?expired=true"> <concurrency-control max-sessions="1" error-if-maximum-exceeded="false" expired-url="/login.jsp?expired=true"/> </session-management> <!-- 添加自定義的過濾器 放在FILTER_SECURITY_INTERCEPTOR之前有效 --> <custom-filter ref="customFilterSecurityInterceptor" before="FILTER_SECURITY_INTERCEPTOR" /> <custom-filter ref="switchUserProcessingFilter" after="FILTER_SECURITY_INTERCEPTOR"/> <anonymous enabled="false" /> </http> <!-- 登陸成功跳轉(zhuǎn) --> <beans:bean id="authenticationSuccess" class="org.nercita.bcp.system.service.CustomSavedRequestAwareAuthenticationSuccessHandler"> <beans:property name="defaultTargetUrl" value="/index"/> </beans:bean> <!-- 注銷成功 --> <beans:bean id="logoutSuccessHandler" class="org.nercita.bcp.system.service.CustomLogoutSuccessHandler"> <beans:property name="defaultTargetUrl" value="/login.jsp"></beans:property> </beans:bean> <beans:bean id="customUserDetailsService" class="org.nercita.bcp.system.service.CustomUserDetailsService"/> <!-- 用戶登陸處理 --> <authentication-manager alias="authenticationManager"> <authentication-provider user-service-ref="customUserDetailsService"> <password-encoder hash="md5" base64="true" > <salt-source user-property="username"/> </password-encoder> </authentication-provider> </authentication-manager> <beans:bean id="exceptionMappingAuthenticationFailureHandler" class="org.springframework.security.web.authentication.ExceptionMappingAuthenticationFailureHandler"> <beans:property name="exceptionMappings"> <beans:props> <beans:prop key="org.springframework.security.authentication.DisabledException">/login.jsp?role=false</beans:prop> <beans:prop key="org.springframework.security.authentication.BadCredentialsException">/login.jsp?error=true</beans:prop> <beans:prop key="org.springframework.security.authentication.LockedException">/login.jsp?locked=true</beans:prop> </beans:props> </beans:property> </beans:bean> <beans:bean id="switchUserProcessingFilter" class="org.springframework.security.web.authentication.switchuser.SwitchUserFilter"> <beans:property name="userDetailsService" ref="customUserDetailsService" /> <beans:property name="switchUserUrl" value="/j_spring_security_switch_user" /> <beans:property name="exitUserUrl" value="/j_spring_security_exit_user" /> <beans:property name="targetUrl" value="/index" /> </beans:bean> </beans:beans>
4. applicationContext.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd"> <!-- 引入屬性文件 --> <context:property-placeholder location="classpath*:/application.properties" /> <context:spring-configured /> <!-- 注解bean及依賴注入 --> <context:component-scan base-package="org.nercita.bcp"> <context:exclude-filter expression="org.springframework.stereotype.Controller" type="annotation" /> </context:component-scan> <!-- 數(shù)據(jù)源 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" > <property name="driverClass" value="${db.driverClass}"/> <property name="jdbcUrl" value="${db.url}"/> <property name="user" value="${db.username}"/> <property name="password" value="${db.password}"/> </bean> <!-- sessionFactory --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource"> <ref bean="dataSource" /> </property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">${hibernate.dialect}</prop> <prop key="hibernate.show_sql">${hibernate.show_sql}</prop> <prop key="hibernate.format_sql">${hibernate.format_sql}</prop> <prop key="hibernate.cache.use_second_level_cache">${hibernate.use_second_level_cache}</prop> <prop key="hibernate.cache.use_query_cache">${hibernate.use_query_cache}</prop> <prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop> <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl}</prop> </props> </property> <property name="packagesToScan"> <list> <value>org.nercita.bcp.**.domain**</value> </list> </property> </bean> <!-- 事務(wù)管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory" /> </bean> <!-- 開啟注解事務(wù) --> <tx:annotation-driven transaction-manager="transactionManager" /> <!-- 獲取spring上下文 的ApplicationContextAware的實(shí)現(xiàn)Bean --> <bean class="org.nercita.core.utils.SpringContextHolder" lazy-init="false" /> </beans>
5.application.properties
#jdbc settings #Mysql settings 3306 #db.url=jdbc:mysql://localhost:3306/bcp #db.driverClass=com.mysql.jdbc.Driver #db.username=root #db.password=0729 #hibernate.dialect=org.hibernate.dialect.MySQLDialect #hibernate settings hibernate.show_sql=true hibernate.format_sql=true hibernate.use_second_level_cache=true hibernate.use_query_cache=true hibernate.hbm2ddl=update
6. springMVC-config.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd"> <!-- 靜態(tài)資源 不攔截 --> <mvc:resources location="/common/" mapping="/common/**"/> <mvc:resources location="/images/" mapping="/images/**" /> <mvc:resources location="/js/" mapping="/js/**" /> <mvc:resources location="/css/" mapping="/css/**" /> <mvc:resources location="/styles/" mapping="/styles/**" /> <mvc:resources location="/htm/" mapping="/htm/**" /> <import resource="view-controller.xml" /> <context:annotation-config/> <context:component-scan base-package="org.nercita.bcp" use-default-filters="false"> <context:include-filter expression="org.springframework.stereotype.Controller" type="annotation" /> </context:component-scan> <bean id="handlerMapping" class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"/> <bean id="handlerAdapter" class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <bean class="org.nercita.core.web.springmvc.StringHttpMessageConverter" /> <ref bean="msgConverter"/> </list> </property> <property name="webBindingInitializer"> <bean class="org.nercita.core.web.springmvc.CustomBindInitializer"> <!-- <property name="validator" ref="validator" /> <property name="conversionService" ref="conversionService" /> --> </bean> </property> </bean> <bean id="msgConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>text/html;charset=UTF-8</value> <value>text/json;charset=UTF-8</value> <value>application/json;charset=UTF-8</value> </list> </property> </bean> <!-- <bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean"/> <bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean"/> --> <bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver"> <property name="ignoreAcceptHeader" value="true"/> <property name="defaultContentType" value="text/html"/> <property name="mediaTypes"> <map> <entry key="json" value="application/json"/> <entry key="xml" value="application/xml"/> </map> </property> <property name="favorParameter" value="false"/> <property name="viewResolvers"> <list> <bean class="org.springframework.web.servlet.view.BeanNameViewResolver"/> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/> <property name="prefix" value="/WEB-INF/views/"/> <property name="suffix" value=".jsp"/> </bean> </list> </property> <property name="defaultViews"> <list> <bean class="org.springframework.web.servlet.view.json.MappingJacksonJsonView"/> <bean class="org.springframework.web.servlet.view.xml.MarshallingView"> <property name="marshaller"> <bean class="org.springframework.oxm.xstream.XStreamMarshaller"/> </property> </bean> </list> </property> </bean> <bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver"> <property name="defaultErrorView" value="error" /> <property name="exceptionMappings"> <props> <prop key=".DataAccessException">dataAccessFailure</prop> <prop key=".NoSuchRequestHandlingMethodException">resourceNotFound</prop> <prop key=".TypeMismatchException">resourceNotFound</prop> <prop key=".lang.Exception">uncaughtException</prop> </props> </property> </bean> <!-- 文件上傳--> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <property name="maxUploadSize" value="104857600"/> <property name="maxInMemorySize" value="4096"/> </bean> <!-- 處理國際化資源文件 --> <bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource"> <property name="basename" value="message/message-info" /> <property name="useCodeAsDefaultMessage" value="true" /> </bean> </beans>
2、實(shí)現(xiàn)代碼
1、CustomAccessDecisionManager.Java
package org.nercita.bcp.system.service; import java.util.Collection; import java.util.Iterator; import org.springframework.security.access.AccessDecisionManager; import org.springframework.security.access.AccessDeniedException; import org.springframework.security.access.ConfigAttribute; import org.springframework.security.access.SecurityConfig; import org.springframework.security.authentication.InsufficientAuthenticationException; import org.springframework.security.core.Authentication; import org.springframework.security.core.GrantedAuthority; import org.springframework.stereotype.Service; /** * 該類為訪問決策器,決定某個(gè)用戶具有的角色,是否有足夠的權(quán)限去訪問某個(gè)資源,實(shí)現(xiàn)用戶和訪問權(quán)限的對應(yīng)關(guān)。 * 這個(gè)類主要是處理用戶在訪問某個(gè)URL的時(shí)候,就會(huì)通過訪問該類的權(quán)限與登錄用戶所擁有的權(quán)限做比較, * 如果用戶擁有權(quán)限,那就可以到訪問資源,如果沒有權(quán)限,那不能訪問資源,還會(huì)拋一個(gè)異常。 * AccessdecisionManager在Spring security中是很重要的。 * 驗(yàn)證部分簡略提過所有的Authentication實(shí)現(xiàn)需要保存在一個(gè)GrantedAuthority對象數(shù)組中。 這就是賦予給主體的權(quán)限。 * GrantedAuthority對象通過AuthenticationManager 保存到 Authentication對象里,然后從AccessDecisionManager讀出來,進(jìn)行授權(quán)判斷。 * Spring Security提供了一些攔截器,來控制對安全對象的訪問權(quán)限,例如方法調(diào)用或web請求。 * 一個(gè)是否允許執(zhí)行調(diào)用的預(yù)調(diào)用決定,是由AccessDecisionManager實(shí)現(xiàn)的。 * 這個(gè) AccessDecisionManager被AbstractSecurityInterceptor調(diào)用, 用來作最終訪問控制的決定。 * * 這個(gè)AccessDecisionManager接口包含三個(gè)方法: * void decide(Authentication authentication, Object secureObject, List<ConfigAttributeDefinition> config); * boolean supports(ConfigAttribute attribute); boolean supports(Class clazz); * 第一個(gè)方法:AccessDecisionManager使用方法參數(shù)傳遞所有信息,認(rèn)證評估時(shí)進(jìn)行決定。 * 如果訪問被拒絕,實(shí)現(xiàn)將拋出一個(gè)AccessDeniedException異常。 * 第二個(gè)方法:在啟動(dòng)的時(shí)候被 AbstractSecurityInterceptor調(diào)用, * 來決定AccessDecisionManager 是否可以執(zhí)行傳遞ConfigAttribute。 * 第三個(gè)方法:被安全攔截器實(shí)現(xiàn)調(diào)用, 安全攔截器將顯示的AccessDecisionManager支持安全對象的類型。 */ @Service("customAccessDecisionManager") public class CustomAccessDecisionManager implements AccessDecisionManager { /** * 該方法:需要比較權(quán)限和權(quán)限配置 * object參數(shù)是一個(gè) URL, 同一個(gè)過濾器該url對應(yīng)的權(quán)限配置被傳遞過來. * 查看authentication是否存在權(quán)限在configAttributes中 * 如果沒有匹配的權(quán)限, 扔出一個(gè)拒絕訪問的異常 */ @Override public void decide(Authentication authentication, Object object, Collection<ConfigAttribute> configAttributes) throws AccessDeniedException, InsufficientAuthenticationException { if (configAttributes==null){ return; } Iterator<ConfigAttribute> iter = configAttributes.iterator(); while(iter.hasNext()){ ConfigAttribute ca = iter.next(); String needRole = ((SecurityConfig) ca).getAttribute(); //gra 為用戶所被賦予的權(quán)限,needRole為訪問相應(yīng)的資源應(yīng)具有的權(quán)限 for (GrantedAuthority gra : authentication.getAuthorities()) { if (needRole.trim().equals(gra.getAuthority().trim())) { return; } } } throw new AccessDeniedException("Access Denied"); } @Override public boolean supports(ConfigAttribute attribute) { return true; } @Override public boolean supports(Class<?> clazz) { return true; } }
2、CustomFilterInvocationSecurityMetadataSource.java
package org.nercita.bcp.system.service; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.List; import javax.annotation.PostConstruct; import org.nercita.bcp.system.domain.Authority; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.access.ConfigAttribute; import org.springframework.security.access.SecurityConfig; import org.springframework.security.web.FilterInvocation; import org.springframework.security.web.access.intercept.FilterInvocationSecurityMetadataSource; import org.springframework.stereotype.Service; /** * 該類是資源的訪問權(quán)限的定義,實(shí)現(xiàn)資源和訪問權(quán)限的對應(yīng)關(guān)系 * 該類的主要作用是在Spring Security的整個(gè)過濾鏈啟動(dòng)后, * 在容器啟動(dòng)的時(shí)候,程序就會(huì)進(jìn)入到該類中的init()方法,init調(diào)用了loadResourceDefine()方法, * 該方法的主要目的是將數(shù)據(jù)庫中的所有資源與權(quán)限讀取到本地緩存中保存起來! * 類中的resourceMap就是保存的所有資源和權(quán)限的集合,URL為Key,權(quán)限作為Value! * * @author zhangwenchao * */ @Service("customFilterInvocationSecurityMetadataSource") public class CustomFilterInvocationSecurityMetadataSource implements FilterInvocationSecurityMetadataSource { @Autowired private AuthorityService authorityService; //使用的是AntUrlPathMatcher這個(gè)path matcher來檢查URL是否與資源定義匹配 //private RequestMatcher urlMatcher = null; //resourceMap就是保存的所有資源和權(quán)限的集合,URL為Key,權(quán)限作為Value! private static HashMap<String, Collection<ConfigAttribute>> resourceMap = null; /** * * 自定義方法,這個(gè)類放入到Spring容器后, * 指定init為初始化方法,從數(shù)據(jù)庫中讀取資源 */ @PostConstruct public void init() { loadResourceDefine(); } /** * * 程序啟動(dòng)的時(shí)候就加載所有資源信息 * 初始化資源與權(quán)限的映射關(guān)系 */ private void loadResourceDefine() { // 在Web服務(wù)器啟動(dòng)時(shí),提取系統(tǒng)中的所有權(quán)限authority.name. List<Authority> authorities = authorityService.findAll(); //應(yīng)當(dāng)是資源為key, 權(quán)限為value。 資源通常為url, 權(quán)限就是那些以ROLE_為前綴的角色。 一個(gè)資源可以由多個(gè)權(quán)限來訪問。 resourceMap = new HashMap<String, Collection<ConfigAttribute>>(); if(authorities!=null && authorities.size()>0 ) for (Authority auth : authorities) { String authName = auth.getCode(); //獲取權(quán)限的name 是以 ROLE_為前綴的代碼值 ConfigAttribute ca = new SecurityConfig(authName); //將ROLE_XXX 封裝成spring的權(quán)限配置屬性 //根據(jù)權(quán)限名獲取所有資源 String url = auth.getResourceUrl(); //判斷資源文件和權(quán)限的對應(yīng)關(guān)系,如果已經(jīng)存在相關(guān)的資源url,則要通過該url為key提取出權(quán)限集合,將權(quán)限增加到權(quán)限集合中。 if (resourceMap.containsKey(url)) { //如果已存在url 加入權(quán)限 Collection<ConfigAttribute> value = resourceMap.get(url); value.add(ca); resourceMap.put(url, value); } else {//如果不存存在url 加入url和權(quán)限 Collection<ConfigAttribute> atts = new ArrayList<ConfigAttribute>(); atts.add(ca); resourceMap.put(url, atts); } } } /** * 根據(jù)URL獲取該URL權(quán)限的配置 */ @Override public Collection<ConfigAttribute> getAttributes(Object object) throws IllegalArgumentException { //object是一個(gè)URL ,為用戶請求URL String url = ((FilterInvocation)object).getRequestUrl(); int firstQuestionMarkIndex = url.indexOf("?"); if (firstQuestionMarkIndex != -1) { url = url.substring(0, firstQuestionMarkIndex); } Iterator<String> iter = resourceMap.keySet().iterator(); String matchUrl=null;//匹配url //取到請求的URL后與上面取出來的資源做比較 while (iter.hasNext()) { String resURL = iter.next(); // if(urlMatcher.pathMatchesUrl(resURL,url)){ if(url.startsWith(resURL)){ // return resourceMap.get(resURL); //返回權(quán)限的集合 //初次匹配或當(dāng)前匹配的url更長則更新匹配url if(matchUrl==null||matchUrl.length()<resURL.length()) matchUrl=resURL; } } if(matchUrl!=null){ //如果存在匹配的url則返回需具備的權(quán)限 // System.out.println(matchUrl+"-------"+resourceMap.get(matchUrl)); return resourceMap.get(matchUrl); } // 當(dāng)系統(tǒng)中沒配資源權(quán)限url,用戶在訪問這個(gè)資源的情況下,返回null 表示放行 , // 如果當(dāng)系統(tǒng)分配了資源url,但是這個(gè)用戶立屬的角色沒有則 提示用戶無權(quán)訪問這個(gè)頁面 return null; } /* * @return * @link org.springframework.security.access.SecurityMetadataSource#getAllConfigAttributes() */ @Override public Collection<ConfigAttribute> getAllConfigAttributes() { return null; } @Override public boolean supports(Class<?> clazz) { return true; } }
3、CustomFilterSecurityInterceptor.java
package org.nercita.bcp.system.service; import java.io.IOException; import javax.annotation.Resource; import javax.servlet.Filter; import javax.servlet.FilterChain; import javax.servlet.FilterConfig; import javax.servlet.ServletException; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.nercita.bcp.system.util.LogInfoService; import org.springframework.security.access.AccessDeniedException; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.security.access.AccessDecisionManager; import org.springframework.security.access.SecurityMetadataSource; import org.springframework.security.access.intercept.AbstractSecurityInterceptor; import org.springframework.security.access.intercept.InterceptorStatusToken; import org.springframework.security.authentication.AuthenticationManager; import org.springframework.security.web.FilterInvocation; import org.springframework.security.web.access.intercept.FilterInvocationSecurityMetadataSource; import org.springframework.stereotype.Service; @Service("customFilterSecurityInterceptor") public class CustomFilterSecurityInterceptor extends AbstractSecurityInterceptor implements Filter { // 注入資源數(shù)據(jù)定義器 @Resource @Qualifier("customFilterInvocationSecurityMetadataSource") private FilterInvocationSecurityMetadataSource securityMetadataSource; // 注入訪問決策器 @Resource @Qualifier("customAccessDecisionManager") @Override public void setAccessDecisionManager(AccessDecisionManager accessDecisionManager){ super.setAccessDecisionManager(accessDecisionManager); } // 注入認(rèn)證管理器 @Resource @Qualifier("authenticationManager") @Override public void setAuthenticationManager(AuthenticationManager newManager) { super.setAuthenticationManager(newManager); } @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { HttpServletRequest httpRequest = (HttpServletRequest)request; HttpServletResponse httpResponse = (HttpServletResponse)response; // 用戶未登錄情況下 通過在地址欄輸入有效的url 訪問系統(tǒng) 可能造成系統(tǒng)出現(xiàn)問題,所以限制匿名用戶登錄 自動(dòng)跳轉(zhuǎn)到登錄頁面 if(LogInfoService.getLoginUserName()==null){ httpResponse.sendRedirect(httpRequest.getContextPath()+"/login.jsp"); return; } FilterInvocation fi = new FilterInvocation(request, response, chain); invoke(fi); } /** * * @param fi * @throws ServletException * @throws IOException */ private void invoke(FilterInvocation fi) throws IOException, ServletException { // InterceptorStatusToken token = super.beforeInvocation(fi); // try { // fi.getChain().doFilter(fi.getRequest(), fi.getResponse()); // } finally { // super.afterInvocation(token, null); // } InterceptorStatusToken token = null; try { token = super.beforeInvocation(fi); } catch (Exception e) { // 用戶登錄情況下 系統(tǒng)中存在用戶訪問的資源url和權(quán)限,但是當(dāng)前用戶的角色中沒有這個(gè)權(quán)限 所以提示跳轉(zhuǎn)用戶無權(quán)訪問的頁面 if( e instanceof AccessDeniedException){ // HttpServletRequest httpRequest = fi.getRequest(); // HttpServletResponse httpResponse = fi.getResponse(); // // String path = httpRequest.getContextPath(); // String basePath = httpRequest.getScheme()+"://"+httpRequest.getServerName()+":"+httpRequest.getServerPort()+path+"/"; // httpResponse.setStatus(HttpServletResponse.SC_NOT_ACCEPTABLE); // RequestDispatcher dispatcher = httpRequest.getRequestDispatcher(basePath+"/common/403.jsp"); // // dispatcher.forward(httpRequest, httpResponse); // httpResponse.sendRedirect(basePath+"/common/403.jsp"); throw new AccessDeniedException("用戶無權(quán)訪問"); } return; } try { fi.getChain().doFilter(fi.getRequest(), fi.getResponse()); } finally { super.afterInvocation(token, null); } } @Override public void init(FilterConfig arg0) throws ServletException { } @Override public Class<? extends Object> getSecureObjectClass() { return FilterInvocation.class; } @Override public SecurityMetadataSource obtainSecurityMetadataSource() { return this.securityMetadataSource; } @Override public void destroy() { } public FilterInvocationSecurityMetadataSource getSecurityMetadataSource() { return securityMetadataSource; } public void setSecurityMetadataSource( FilterInvocationSecurityMetadataSource securityMetadataSource) { this.securityMetadataSource = securityMetadataSource; } }
3、核心處理類:CustomUserDetailsService.java
package org.nercita.bcp.system.service; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.Set; import javax.annotation.Resource; import org.nercita.bcp.system.dao.AuthorityDao; import org.nercita.bcp.system.dao.UserDao; import org.nercita.bcp.system.domain.Authority; import org.nercita.bcp.system.domain.User; import org.nercita.bcp.system.domain.reference.UserDetail; import org.nercita.bcp.system.domain.reference.UserState; import org.nercita.bcp.system.domain.reference.UserType; import org.springframework.dao.DataAccessException; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.core.userdetails.UsernameNotFoundException; import org.springframework.stereotype.Service; /** * 該類是用戶信息的定義和驗(yàn)證 * 這個(gè)類主要是處理用戶登錄信息,在用戶輸入用戶名和密碼后, * spring security會(huì)帶著用戶名調(diào)用類里面的loadUserByUsername(usrename)方法, * 通過用戶名查出用戶信息,然后把數(shù)據(jù)庫中查出的用戶密碼和剛剛用戶輸入的存儲(chǔ)在session中的密碼做比較,然后判斷該用戶是否合法! * */ @Service("customUserDetailsService") public class CustomUserDetailsService implements UserDetailsService { //用戶持久類 @Resource(name="userDao") private UserDao userDao; @Resource(name="authorityDao") private AuthorityDao authorityDao; @Override public UserDetails loadUserByUsername(String userName) throws UsernameNotFoundException, DataAccessException { //根據(jù)登錄名獲取登陸用戶 User user = userDao.findByName(userName); if(null == user) { throw new UsernameNotFoundException("用戶" + userName + "不存在"); } //根據(jù)用戶的 類型獲取用戶權(quán)限 if(user.getUserType() == UserType.SysAdmin){ //用戶類型為0, 表示是系統(tǒng)平臺(tái)管理員用戶 Collection<GrantedAuthority> auths = new ArrayList<GrantedAuthority>(); List<Authority> authorities = authorityDao.findAll(); //獲取系統(tǒng)中所有權(quán)限 for(Iterator<Authority> iter =authorities.iterator();iter.hasNext();){ auths.add(new SimpleGrantedAuthority(iter.next().getCode())); } //UserDetail userDetail = new UserDetail(userName, user.getPassword(), true, true, true, true, auths); //修改為前臺(tái)系統(tǒng),不能讓系統(tǒng)管理員登陸 UserDetail userDetail = new UserDetail(userName, user.getPassword(), false, true, true, true, auths); userDetail.setUserGroupId(user.getUserGroup().getId()); userDetail.setRealName(user.getRealName()); userDetail.setUserType(user.getUserType()); return userDetail; }else if(user.getUserType() == UserType.TeamAdmin){ //團(tuán)隊(duì)管理員 //用戶是否可用 boolean enabled = user.getEnabled(); //獲取團(tuán)隊(duì)管理員的所有權(quán)限 Set<Authority> authorities = user.getAuthoritySet(); Collection<GrantedAuthority> auths = new ArrayList<GrantedAuthority>(); for(Iterator<Authority> iter=authorities.iterator();iter.hasNext();){ auths.add(new SimpleGrantedAuthority(iter.next().getCode())); } //因?yàn)閟pring security包中的User也實(shí)現(xiàn)了UserDetails,所以也可以直接返回User UserDetail userDetail =null; if(UserState.Enable == user.getUserState()){ userDetail = new UserDetail(userName, user.getPassword(), enabled, true, true, true, auths); }else{ userDetail = new UserDetail(userName, user.getPassword(), enabled, true, true, false, auths); //throw new LockedException("用戶" + userName + "被鎖定"); } userDetail.setUserGroupId(user.getUserGroup().getId()); userDetail.setTeamGroupId(user.getUserGroup().getId()); userDetail.setRealName(user.getRealName()); userDetail.setUserType(user.getUserType()); return userDetail; }else{//團(tuán)隊(duì)用戶 //用戶是否可用 boolean enabled = user.getEnabled(); Set<Authority> authorities = user.getAuthoritySet(); Collection<GrantedAuthority> auths = new ArrayList<GrantedAuthority>(); for(Iterator<Authority> iter=authorities.iterator();iter.hasNext();){ auths.add(new SimpleGrantedAuthority(iter.next().getCode())); } //因?yàn)閟pring security包中的User也實(shí)現(xiàn)了UserDetails,所以也可以直接返回User UserDetail userDetail =null; if(user.getUserGroup().getTeamAdmin().getUserState()==UserState.Disable){//如果團(tuán)隊(duì)管理員被禁用,其下屬團(tuán)隊(duì)用也不能登錄 userDetail = new UserDetail(userName, user.getPassword(), enabled, true, true, false, auths); return userDetail; } if(UserState.Enable == user.getUserState()){ userDetail = new UserDetail(userName, user.getPassword(), enabled, true, true, true, auths); }else{ userDetail = new UserDetail(userName, user.getPassword(), enabled, true, true, false, auths); //throw new LockedException("用戶" + userName + "被鎖定"); } userDetail.setUserGroupId(user.getUserGroup().getId()); userDetail.setTeamGroupId(user.getUserGroup().getTeamAdmin().getUserGroup().getId()); userDetail.setRealName(user.getRealName()); userDetail.setUserType(user.getUserType()); return userDetail; } } }
4.附加類登錄成功和退出成功處理
1、CustomSavedRequestAwareAuthenticationSuccessHandler.java
package org.nercita.bcp.system.service; import java.io.IOException; import java.util.Date; import java.util.Iterator; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.nercita.bcp.basic.domain.Crop; import org.nercita.bcp.system.domain.SystemLog; import org.nercita.bcp.system.domain.User; import org.nercita.bcp.system.domain.reference.UserType; import org.nercita.bcp.system.util.LogInfoService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.Authentication; import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler; import org.springframework.security.web.savedrequest.RequestCache; public class CustomSavedRequestAwareAuthenticationSuccessHandler extends SavedRequestAwareAuthenticationSuccessHandler { // 增加登錄日志 private static Logger logger = LogManager.getLogger(CustomSavedRequestAwareAuthenticationSuccessHandler.class); @Autowired private SystemLogService systemLogService; @Autowired private UserService userService; @Override public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws ServletException, IOException { System.out.println("用戶登錄成功處理。。。。"); User u = LogInfoService.getLoginUser(); HttpSession session =request.getSession(); if(u.getUserType()==UserType.TeamAdmin ){//用戶為團(tuán)隊(duì)管理員 List<Crop> croplist = u.getCropSet(); for(Iterator<Crop> iter = croplist.iterator();iter.hasNext();){//去除被禁止的作物 String status = userService.getUserCropStatus(u.getId(),iter.next().getId()); if(status!=null && !status.equals("1")){ iter.remove(); } } session.setAttribute("croplist", croplist); }else if(u.getUserType()==UserType.TeamUser){//用戶為普通用戶 List<Crop> croplist = u.getCropSet(); for(Iterator<Crop> iter = croplist.iterator();iter.hasNext();){//去除團(tuán)隊(duì)管理員被禁止的作物 String status = userService.getUserCropStatus(u.getUserGroup().getTeamAdmin().getId(),iter.next().getId()); if(status!=null && !status.equals("1")){ iter.remove(); } } session.setAttribute("croplist", croplist); }else{//用戶為系統(tǒng)管理員 session.setAttribute("croplist", LogInfoService.getAllCrops()); } String userName = authentication.getName(); //用戶名 String address = request.getRemoteAddr(); //遠(yuǎn)程地址 //寫入日志 systemLogService.save(new SystemLog(address, "登錄", "用戶登錄系統(tǒng)", userName, new Date())); logger.info("用戶" + userName + "在地址" + address + "登入系統(tǒng),時(shí)間:"+new Date()); super.onAuthenticationSuccess(request, response, authentication); } @Override public void setRequestCache(RequestCache requestCache) { super.setRequestCache(requestCache); } }
2、CustomLogoutSuccessHandler.java
package org.nercita.bcp.system.service; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.nercita.bcp.system.domain.SystemLog; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.Authentication; import org.springframework.security.web.authentication.logout.SimpleUrlLogoutSuccessHandler; public class CustomLogoutSuccessHandler extends SimpleUrlLogoutSuccessHandler { private static Logger logger = LogManager.getLogger(CustomLogoutSuccessHandler.class); @Autowired private SystemLogService systemLogService; @Override public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException { System.out.println("用戶退出成功處理。。。。"); String userName = authentication.getName(); //用戶名 String address = request.getRemoteAddr(); //遠(yuǎn)程地址 systemLogService.save(new SystemLog(address, "退出", "用戶退出系統(tǒng)", userName, new Date())); logger.info("日志:ip:"+request.getRemoteAddr() +"host:"+request.getRemoteHost()+"退出時(shí)間:"+new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())); super.onLogoutSuccess(request, response, authentication); } }
3、實(shí)體Bean
1、User.java
package org.nercita.bcp.system.domain; import java.util.ArrayList; import java.util.Date; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.persistence.Cacheable; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.JoinColumn; import javax.persistence.ManyToMany; import javax.persistence.ManyToOne; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.nercita.bcp.basic.domain.Crop; import org.nercita.bcp.system.domain.reference.ExamineStatus; import org.nercita.bcp.system.domain.reference.UserState; import org.nercita.bcp.system.domain.reference.UserType; import org.nercita.core.orm.BaseUidEntity; import com.alibaba.fastjson.annotation.JSONField; /** * 用戶實(shí)體 * @author zhangwenchao */ @Entity @Table(name = "T_P_User") @Cacheable @Cache(usage = CacheConcurrencyStrategy.READ_WRITE) public class User extends BaseUidEntity { private static final long serialVersionUID = -2512321822386351911L; // 用戶名 @Column(length = 64, unique = true, nullable = false) private String name; // 密碼 @Column(length = 64, nullable = false) private String password; // 真實(shí)姓名 @Column(length = 64, nullable = false) private String realName; // 手機(jī) @Column(length = 13) private String phone; // 公司或單位 @Column(length = 64) private String company; // 電子郵件 @Column(length = 64) private String email; // 是否可用 private Boolean enabled; // 激活碼 @Column(unique=true,nullable=true) private String activationCode; // 重置碼 @Column(unique=true,nullable=true) private String resetCode; /* * 用戶類型: 0:平臺(tái)管理員 1:團(tuán)隊(duì)管理員 2:團(tuán)隊(duì)用戶 */ private UserType userType; /* * 用戶狀態(tài) 0:禁用(未激活) 1:啟用(激活) */ private UserState userState = UserState.Disable; /* * 是否黑名單 0:白名單 1:黑名單 */ @Column(length=1) private int abolished=0; //用戶代號(hào) @Column(length=1) private String userMark; //PDA imei信息 @Column(nullable=true) private String imei; // 用戶所在用戶組 @ManyToOne(optional = true, cascade = {CascadeType.PERSIST,CascadeType.MERGE}) @JoinColumn(name = "userGroup_id") private UserGroup userGroup; //權(quán)限集合 @ManyToMany(fetch = FetchType.LAZY) @JSONField(serialize=false) private Set<Authority> authoritySet = new HashSet<Authority>(); // 用戶所屬的作物集合 @ManyToMany(fetch = FetchType.EAGER) // @JSONField(serialize=false) private List<Crop> cropSet = new ArrayList<Crop>(); // 用戶的菜單包 @ManyToOne(optional = true, fetch = FetchType.EAGER) @JSONField(serialize=false) private MenuPackage menuPackage; // 用戶的團(tuán)隊(duì)配置 @ManyToOne(optional = true, fetch = FetchType.EAGER) @JSONField(serialize=false) private CollocateTeam collocateTeam; //注冊時(shí)間 private Date registData; //截止日期 private Date expirationDate; //審核狀態(tài)(未審核、已上傳、已審核) private ExamineStatus examineStatus; //審核材料路徑 private String certificationUrls; // 記錄人 @Column(updatable = false) private String recorder; // 記錄時(shí)間 @Temporal(TemporalType.TIMESTAMP) @Column(updatable = false) private Date recordTime; // 修改人 private String modifier; // 修改時(shí)間 @Temporal(TemporalType.TIMESTAMP) @Column(updatable = true) private Date modifyTime; @Column(length = 255) private String remark; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getRealName() { return realName; } public void setRealName(String realName) { this.realName = realName; } public String getPhone() { return phone; } public void setPhone(String phone) { this.phone = phone; } public String getCompany() { return company; } public void setCompany(String company) { this.company = company; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String getActivationCode() { return activationCode; } public void setActivationCode(String activationCode) { this.activationCode = activationCode; } public String getResetCode() { return resetCode; } public void setResetCode(String resetCode) { this.resetCode = resetCode; } public Boolean getEnabled() { return enabled; } public void setEnabled(Boolean enabled) { this.enabled = enabled; } public UserType getUserType() { return userType; } public void setUserType(UserType userType) { this.userType = userType; } public String getImei() { return imei; } public void setImei(String imei) { this.imei = imei; } public UserState getUserState() { return userState; } public void setUserState(UserState userState) { this.userState = userState; } public int getAbolished() { return abolished; } public void setAbolished(int abolished) { this.abolished = abolished; } public UserGroup getUserGroup() { return userGroup; } public void setUserGroup(UserGroup userGroup) { this.userGroup = userGroup; } public Set<Authority> getAuthoritySet() { return authoritySet; } public void setAuthoritySet(Set<Authority> authoritySet) { this.authoritySet = authoritySet; } public List<Crop> getCropSet() { return cropSet; } public void setCropSet(List<Crop> cropSet) { this.cropSet = cropSet; } public MenuPackage getMenuPackage() { return menuPackage; } public void setMenuPackage(MenuPackage menuPackage) { this.menuPackage = menuPackage; } public CollocateTeam getCollocateTeam() { return collocateTeam; } public void setCollocateTeam(CollocateTeam collocateTeam) { this.collocateTeam = collocateTeam; } public String getRecorder() { return recorder; } public void setRecorder(String recorder) { this.recorder = recorder; } public Date getRecordTime() { return recordTime; } public void setRecordTime(Date recordTime) { this.recordTime = recordTime; } public String getModifier() { return modifier; } public void setModifier(String modifier) { this.modifier = modifier; } public Date getModifyTime() { return modifyTime; } public void setModifyTime(Date modifyTime) { this.modifyTime = modifyTime; } public String getRemark() { return remark; } public void setRemark(String remark) { this.remark = remark; } public String getUserMark() { return userMark; } public void setUserMark(String userMark) { this.userMark = userMark; } public User() { } public Date getRegistData() { return registData; } public void setRegistData(Date registData) { this.registData = registData; } public Date getExpirationDate() { return expirationDate; } public void setExpirationDate(Date expirationDate) { this.expirationDate = expirationDate; } public ExamineStatus getExamineStatus() { return examineStatus; } public void setExamineStatus(ExamineStatus examineStatus) { this.examineStatus = examineStatus; } public String getCertificationUrls() { return certificationUrls; } public void setCertificationUrls(String certificationUrls) { this.certificationUrls = certificationUrls; } public User(String name, String password, String realName, Boolean enabled, UserType userType, UserState userState) { super(); this.name = name; this.password = password; this.realName = realName; this.enabled = enabled; this.userType = userType; this.userState = userState; } }
2.Authority.java
package org.nercita.bcp.system.domain; import java.util.Date; import javax.persistence.Cacheable; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.hibernate.annotations.Index; import org.nercita.core.orm.BaseUidEntity; /** * 用戶權(quán)限 * @author zhangwenchao * */ @SuppressWarnings("deprecation") @Entity @Table(name="T_P_Authority") @Cacheable @Cache(usage=CacheConcurrencyStrategy.READ_WRITE) public class Authority extends BaseUidEntity{ private static final long serialVersionUID = 1558957611918721365L; //ROLE_"為前綴的代碼 @Column(length=64, nullable=false, unique=true) @Index(name="Index_Authority_code") private String code; //權(quán)限名稱 @Column(length=64,nullable=false) private String name; //父權(quán)限 @ManyToOne private Authority parentAuthority; //資源路徑 private String resourceUrl; //是否為父權(quán)限 private boolean isParent; //權(quán)限樹形深度 private Integer deepLevel = 0; //權(quán)限是否可用 private boolean enabled=true; //所屬菜單 @ManyToOne(optional = true, cascade = {CascadeType.PERSIST}) @JoinColumn(name="menu_id") private Menu menu; //記錄人 @Column(updatable = false) private String recorder; private Integer orderNum = 0; //記錄時(shí)間 @Temporal(TemporalType.TIMESTAMP) @Column(updatable = false) private Date recordTime; //修改人 private String modifier; //修改時(shí)間 @Temporal(TemporalType.TIMESTAMP) @Column(updatable = true) private Date modifyTime; //備注 @Column(length=255) private String remark; public Integer getOrderNum() { return orderNum; } public void setOrderNum(Integer orderNum) { this.orderNum = orderNum; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Authority getParentAuthority() { return parentAuthority; } public void setParentAuthority(Authority parentAuthority) { this.parentAuthority = parentAuthority; } public String getResourceUrl() { return resourceUrl; } public void setResourceUrl(String resourceUrl) { this.resourceUrl = resourceUrl; } public boolean isParent() { return isParent; } public void setParent(boolean isParent) { this.isParent = isParent; } public Integer getDeepLevel() { return deepLevel; } public void setDeepLevel(Integer deepLevel) { this.deepLevel = deepLevel; } public boolean isEnabled() { return enabled; } public void setEnabled(boolean enabled) { this.enabled = enabled; } public Menu getMenu() { return menu; } public void setMenu(Menu menu) { this.menu = menu; } public String getRecorder() { return recorder; } public void setRecorder(String recorder) { this.recorder = recorder; } public Date getRecordTime() { return recordTime; } public void setRecordTime(Date recordTime) { this.recordTime = recordTime; } public String getModifier() { return modifier; } public void setModifier(String modifier) { this.modifier = modifier; } public Date getModifyTime() { return modifyTime; } public void setModifyTime(Date modifyTime) { this.modifyTime = modifyTime; } public String getRemark() { return remark; } public void setRemark(String remark) { this.remark = remark; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((code == null) ? 0 : code.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; Authority other = (Authority) obj; if (code == null) { if (other.code != null) return false; } else if (!code.equals(other.code)) return false; return true; } }
3. UserGroup.java
package org.nercita.bcp.system.domain; import java.util.ArrayList; import java.util.Date; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.persistence.Cacheable; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.nercita.core.orm.BaseUidEntity; import com.alibaba.fastjson.annotation.JSONField; @Entity @Table(name="T_P_UserGroup") @Cacheable @Cache(usage=CacheConcurrencyStrategy.READ_WRITE) public class UserGroup extends BaseUidEntity{ private static final long serialVersionUID = -2723021723072060418L; //用戶組名 private String name; //父用戶組 ---允許為空 @ManyToOne(optional=true,cascade=CascadeType.PERSIST,fetch=FetchType.EAGER) private UserGroup parentUserGroup; //子用戶組 @OneToMany(mappedBy="parentUserGroup") @JSONField(serialize=false) private Set<UserGroup> childrenUserGroups = new HashSet<UserGroup>(); //該用戶組的團(tuán)隊(duì)管理員 @ManyToOne(optional=true, cascade=CascadeType.PERSIST) @JoinColumn(name="teamAdmin_id") private User teamAdmin; //組內(nèi)用戶列表 @OneToMany(mappedBy="userGroup") @JSONField(serialize=false) private List<User> userList = new ArrayList<User>(); //用戶組深度級(jí)別 :0:團(tuán)隊(duì)管理員, 1...N:子用戶 @Column(nullable=false) private Integer deepLevel; //記錄人 @Column(updatable = false) private String recorder; //記錄時(shí)間 @Temporal(TemporalType.TIMESTAMP) @Column(updatable = false) private Date recordTime; //修改人 private String modifier; //修改時(shí)間 @Temporal(TemporalType.TIMESTAMP) @Column(updatable = true) private Date modifyTime; @Column(length=255) private String remark; public String getName() { return name; } public void setName(String name) { this.name = name; } public UserGroup getParentUserGroup() { return parentUserGroup; } public void setParentUserGroup(UserGroup parentUserGroup) { this.parentUserGroup = parentUserGroup; } public Set<UserGroup> getChildrenUserGroups() { return childrenUserGroups; } public void setChildrenUserGroups(Set<UserGroup> childrenUserGroups) { this.childrenUserGroups = childrenUserGroups; } public User getTeamAdmin() { return teamAdmin; } public void setTeamAdmin(User teamAdmin) { this.teamAdmin = teamAdmin; } public List<User> getUserList() { return userList; } public void setUserList(List<User> userList) { this.userList = userList; } public Integer getDeepLevel() { return deepLevel; } public void setDeepLevel(Integer deepLevel) { this.deepLevel = deepLevel; } public String getRecorder() { return recorder; } public void setRecorder(String recorder) { this.recorder = recorder; } public Date getRecordTime() { return recordTime; } public void setRecordTime(Date recordTime) { this.recordTime = recordTime; } public String getModifier() { return modifier; } public void setModifier(String modifier) { this.modifier = modifier; } public Date getModifyTime() { return modifyTime; } public void setModifyTime(Date modifyTime) { this.modifyTime = modifyTime; } public String getRemark() { return remark; } public void setRemark(String remark) { this.remark = remark; } }
4.BaseUidEntity.java
@SuppressWarnings("serial") @MappedSuperclass public class BaseUidEntity implements Serializable,Cloneable{ @Id @GenericGenerator(name="uu_id", strategy="uuid") @GeneratedValue(generator="uu_id") private String id; public String getId() { return id; } public void setId(String id) { this.id = id; } public Object clone() { Object o=null; try { o=(Object)super.clone(); } catch(CloneNotSupportedException e) { System.out.println(e.toString()); } return o; } }
5. UserDetail.java
package org.nercita.bcp.system.domain.reference; import java.util.Collection; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.userdetails.User; /** * 登錄用戶詳細(xì)信息 * @author zhangwenchao * */ public class UserDetail extends User{ private static final long serialVersionUID = -6889247576063361649L; private String userId; //用戶名(賬號(hào)) private String realName; //真實(shí)姓名 public UserDetail(String username, String password,Collection<? extends GrantedAuthority> authorities) { super(username, password, authorities); } public UserDetail(String username, String password, boolean enabled, boolean accountNonExpired, boolean credentialsNonExpired, boolean accountNonLocked, Collection<? extends GrantedAuthority> authorities) { super(username, password, enabled, accountNonExpired, credentialsNonExpired, accountNonLocked, authorities); } public String getUserId() { return userId; } public void setUserId(String userId) { this.userId = userId; } public String getRealName() { return realName; } public void setRealName(String realName) { this.realName = realName; } }
6.UserState.java
package org.nercita.bcp.system.domain.reference; public enum UserState { /** * 禁用(0) */ Disable { @Override public String getTitle() { return "Disable"; } }, /** * 啟用(1) */ Enable { @Override public String getTitle() { return "Enable"; } }; @Override public String toString() { return this.getTitle(); } public abstract String getTitle(); public int getValue() { return this.ordinal(); } }
以上就是本文的全部內(nèi)容,希望對大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。
相關(guān)文章
java web監(jiān)聽器統(tǒng)計(jì)在線用戶及人數(shù)
本文主要介紹了java web監(jiān)聽器統(tǒng)計(jì)在線用戶及人數(shù)的方法解析。具有很好的參考價(jià)值。下面跟著小編一起來看下吧2017-04-04mybatis多對多查詢的實(shí)現(xiàn)(xml方式和注解方式)
本文主要介紹了mybatis多對多查詢的實(shí)現(xiàn),有xml方式和注解方式兩種,文中通過示例代碼介紹的非常詳細(xì),對大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友們下面隨著小編來一起學(xué)習(xí)學(xué)習(xí)吧2024-08-08Java設(shè)計(jì)模式之迭代器模式_動(dòng)力節(jié)點(diǎn)Java學(xué)院整理
這篇文章主要介紹了Java設(shè)計(jì)模式之迭代器模式_動(dòng)力節(jié)點(diǎn)Java學(xué)院整理,需要的朋友可以參考下2017-08-08Java將字符串轉(zhuǎn)化為數(shù)組的兩種方法
Java中的String類是一種特殊的字符串,它可以被用于處理字符串,Java中的String類也可以將字符串轉(zhuǎn)換為數(shù)組,下面這篇文章主要給大家介紹了關(guān)于Java將字符串轉(zhuǎn)化為數(shù)組的兩種方法,需要的朋友可以參考下2023-05-05Spring?Cloud?Sleuth?和?Zipkin?進(jìn)行分布式跟蹤使用小結(jié)
分布式跟蹤是一種機(jī)制,我們可以使用它跟蹤整個(gè)分布式系統(tǒng)中的特定請求,分布式跟蹤允許您跟蹤分布式系統(tǒng)中的請求,本文給大家介紹Spring?Cloud?Sleuth?和?Zipkin?進(jìn)行分布式跟蹤使用小結(jié),感興趣的朋友一起看看吧2022-03-03