SpringCloud使用AOP統(tǒng)一處理Web請(qǐng)求日志實(shí)現(xiàn)步驟
一、大致介紹
1、AOP是Spring框架中的一個(gè)重要內(nèi)容,它通過(guò)對(duì)既有程序定義一個(gè)切入點(diǎn),然后在其前后切入不同的執(zhí)行內(nèi)容,比如常見(jiàn)的有:打開(kāi)數(shù)據(jù)庫(kù)連接/關(guān)閉數(shù)據(jù)庫(kù)連接、打開(kāi)事務(wù)/關(guān)閉事務(wù)、記錄日志等;
2、基于AOP不會(huì)破壞原來(lái)程序邏輯,因此它可以很好的對(duì)業(yè)務(wù)邏輯的各個(gè)部分進(jìn)行隔離,從而使得業(yè)務(wù)邏輯各部分之間的耦合度降低,提高程序的可重用性,同時(shí)提高了開(kāi)發(fā)的效率。
二、實(shí)現(xiàn)步驟
2.1 添加 maven 引用包
<?xml version="1.0" encoding="UTF-8"?> <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/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <artifactId>springms-aop-weblog</artifactId> <version>1.0-SNAPSHOT</version> <packaging>jar</packaging> <parent> <groupId>com.springms.cloud</groupId> <artifactId>springms-spring-cloud</artifactId> <version>1.0-SNAPSHOT</version> </parent> <dependencies> <!-- 訪問(wèn)數(shù)據(jù)庫(kù)模塊 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <!-- web模塊 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!-- h2數(shù)據(jù)庫(kù)模塊 --> <dependency> <groupId>com.h2database</groupId> <artifactId>h2</artifactId> <scope>runtime</scope> </dependency> <!-- 支持Apache Solr搜索平臺(tái),包括spring-data-solr --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-solr</artifactId> </dependency> </dependencies> </project>
2.2 添加應(yīng)用配置文件
(springms-aop-weblogsrcmainresourcesapplication.yml)
server: port: 8350 spring: application: name: springms-aop-weblog #全部小寫(xiě) jpa: generate-ddl: false show-sql: true hibernate: ddl-auto: none datasource: platform: h2 schema: classpath:schema.sql data: classpath:data.sql
2.3 添加 H2 數(shù)據(jù)庫(kù)腳本
(springms-aop-weblogsrcmainresourcesschema.sql)
drop table user if exists; CREATE TABLE USER( id BIGINT GENERATED by default as identity, username VARCHAR(40), name VARCHAR(20), age int(3), balance DECIMAL(10, 2), PRIMARY KEY(id) );
2.4 插入 H2 數(shù)據(jù)庫(kù)一些初始化數(shù)據(jù)
(springms-aop-weblogsrcmainresourcesdata.sql)
INSERT into user (id, username, name, age, balance) values (1, 'user1', '張三', 20, 100.00); INSERT into user (id, username, name, age, balance) values (2, 'user2', '李四', 22, 100.00); INSERT into user (id, username, name, age, balance) values (3, 'user3', '王五', 24, 100.00); INSERT into user (id, username, name, age, balance) values (4, 'user4', '趙六', 26, 100.00); INSERT into user (id, username, name, age, balance) values (5, 'user5', '李逵', 27, 100.00); INSERT into user (id, username, name, age, balance) values (6, 'user6', '張遠(yuǎn)', 10, 100.00); INSERT into user (id, username, name, age, balance) values (7, 'user7', '迪拜', 60, 100.00); INSERT into user (id, username, name, age, balance) values (8, 'user8', '哈士奇', 40, 100.00); INSERT into user (id, username, name, age, balance) values (9, 'user9', '關(guān)羽', 30, 100.00);
2.5 添加訪問(wèn)底層數(shù)據(jù)模型的DAO接口
(springms-aop-weblogsrcmainjavacomspringmscloudrepositoryUserRepository.java)
package com.springms.cloud.repository; import com.springms.cloud.entity.User; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.stereotype.Repository; @Repository public interface UserRepository extends JpaRepository<User, Long> { }
2.6 添加實(shí)體用戶(hù)類(lèi)User
(springms-aop-weblogsrcmainjavacomspringmscloudentityUser.java)
package com.springms.cloud.entity; import java.math.BigDecimal; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; @Entity public class User { @Id @GeneratedValue(strategy = GenerationType.AUTO) private Long id; @Column private String username; @Column private String name; @Column private Short age; @Column private BigDecimal balance; public Long getId() { return this.id; } public void setId(Long id) { this.id = id; } public String getUsername() { return this.username; } public void setUsername(String username) { this.username = username; } public String getName() { return this.name; } public void setName(String name) { this.name = name; } public Short getAge() { return this.age; } public void setAge(Short age) { this.age = age; } public BigDecimal getBalance() { return this.balance; } public void setBalance(BigDecimal balance) { this.balance = balance; } }
2.7 添加Web層日志切面@Order(1)
(springms-aop-weblogsrcmainjavacomspringmscloudcontrollerUserController.java)
package com.springms.cloud.aop; import org.apache.log4j.Logger; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.annotation.AfterReturning; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; import org.aspectj.lang.annotation.Pointcut; import org.springframework.core.annotation.Order; import org.springframework.stereotype.Component; import org.springframework.web.context.request.RequestContextHolder; import org.springframework.web.context.request.ServletRequestAttributes; import javax.servlet.http.HttpServletRequest; import java.util.Arrays; /**************************************************************************************** 實(shí)現(xiàn)AOP的切面主要有以下幾個(gè)要素: 使用@Aspect注解將一個(gè)java類(lèi)定義為切面類(lèi) 使用@Pointcut定義一個(gè)切入點(diǎn),可以是一個(gè)規(guī)則表達(dá)式,比如下例中某個(gè)package下的所有函數(shù),也可以是一個(gè)注解等。 根據(jù)需要在切入點(diǎn)不同位置的切入內(nèi)容 使用@Before在切入點(diǎn)開(kāi)始處切入內(nèi)容 使用@After在切入點(diǎn)結(jié)尾處切入內(nèi)容 使用@AfterReturning在切入點(diǎn)return內(nèi)容之后切入內(nèi)容(可以用來(lái)對(duì)處理返回值做一些加工處理) 使用@Around在切入點(diǎn)前后切入內(nèi)容,并自己控制何時(shí)執(zhí)行切入點(diǎn)自身的內(nèi)容 使用@AfterThrowing用來(lái)處理當(dāng)切入內(nèi)容部分拋出異常之后的處理邏輯 使用@Order(i)注解來(lái)標(biāo)識(shí)切面的優(yōu)先級(jí)。i的值越小,優(yōu)先級(jí)越高 ****************************************************************************************/ /**************************************************************************************** 執(zhí)行日志順序: 2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) URL : http://localhost:8350/simple/1 2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) HTTP_METHOD : GET 2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) IP : 127.0.0.1 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) CLASS_METHOD : com.springms.cloud.controller.SimpleProviderUserAopWebLogController.findById 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) ARGS : [1] 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) URL : http://localhost:8350/simple/1 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) HTTP_METHOD : GET 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) IP : 127.0.0.1 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) CLASS_METHOD : com.springms.cloud.controller.SimpleProviderUserAopWebLogController.findById 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) ARGS : [1] Hibernate: select user0_.id as id1_0_0_, user0_.age as age2_0_0_, user0_.balance as balance3_0_0_, user0_.name as name4_0_0_, user0_.username as username5_0_0_ from user user0_ where user0_.id=? 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doAfterReturning) RESPONSE : User@1249202 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doAfterReturning) SPEND TIME : 42 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doAfterReturning) RESPONSE : User@1249202 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doAfterReturning) SPEND TIME : 43 總結(jié):doBefore 方法先從優(yōu)先級(jí)到低優(yōu)先級(jí)依次執(zhí)行完,然后 doAfterReturning 方法從低優(yōu)先級(jí)到高優(yōu)先級(jí)依次執(zhí)行完;也就是進(jìn)入從高到低,出來(lái)從低到高; ****************************************************************************************/ /** * Web層日志切面。 * * @author hmilyylimh * * @version 0.0.1 * * @date 2017/10/19 * */ @Aspect @Order(1) @Component public class WebLogHeadAspect { // private static final org.slf4j.Logger logger = LoggerFactory.getLogger(PreZuulFilter.class); private Logger logger = Logger.getLogger(getClass()); ThreadLocal<Long> startTime = new ThreadLocal<>(); private static final String PRE_TAG = "(Order(1))************** "; @Pointcut("execution(public * com.springms.cloud.controller..*.*(..))") public void webLog(){} @Before("webLog()") public void doBefore(JoinPoint joinPoint) throws Throwable { startTime.set(System.currentTimeMillis()); // 接收到請(qǐng)求,記錄請(qǐng)求內(nèi)容 ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); HttpServletRequest request = attributes.getRequest(); // 記錄下請(qǐng)求內(nèi)容 logger.info(PRE_TAG + "(doBefore) URL : " + request.getRequestURL().toString()); logger.info(PRE_TAG + "(doBefore) HTTP_METHOD : " + request.getMethod()); logger.info(PRE_TAG + "(doBefore) IP : " + request.getRemoteAddr()); logger.info(PRE_TAG + "(doBefore) CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName()); logger.info(PRE_TAG + "(doBefore) ARGS : " + Arrays.toString(joinPoint.getArgs())); } @AfterReturning(returning = "ret", pointcut = "webLog()") public void doAfterReturning(Object ret) throws Throwable { // 處理完請(qǐng)求,返回內(nèi)容 logger.info(PRE_TAG + "(doAfterReturning) RESPONSE : " + ret); logger.info(PRE_TAG + "(doAfterReturning) SPEND TIME : " + (System.currentTimeMillis() - startTime.get())); } }
2.8 添加Web層日志切面@Order(5)
(springms-aop-weblogsrcmainjavacomspringmscloudcontrollerUserController.java)
package com.springms.cloud.aop; import org.apache.log4j.Logger; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.annotation.AfterReturning; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; import org.aspectj.lang.annotation.Pointcut; import org.springframework.core.annotation.Order; import org.springframework.stereotype.Component; import org.springframework.web.context.request.RequestContextHolder; import org.springframework.web.context.request.ServletRequestAttributes; import javax.servlet.http.HttpServletRequest; import java.util.Arrays; /**************************************************************************************** 實(shí)現(xiàn)AOP的切面主要有以下幾個(gè)要素: 使用@Aspect注解將一個(gè)java類(lèi)定義為切面類(lèi) 使用@Pointcut定義一個(gè)切入點(diǎn),可以是一個(gè)規(guī)則表達(dá)式,比如下例中某個(gè)package下的所有函數(shù),也可以是一個(gè)注解等。 根據(jù)需要在切入點(diǎn)不同位置的切入內(nèi)容 使用@Before在切入點(diǎn)開(kāi)始處切入內(nèi)容 使用@After在切入點(diǎn)結(jié)尾處切入內(nèi)容 使用@AfterReturning在切入點(diǎn)return內(nèi)容之后切入內(nèi)容(可以用來(lái)對(duì)處理返回值做一些加工處理) 使用@Around在切入點(diǎn)前后切入內(nèi)容,并自己控制何時(shí)執(zhí)行切入點(diǎn)自身的內(nèi)容 使用@AfterThrowing用來(lái)處理當(dāng)切入內(nèi)容部分拋出異常之后的處理邏輯 使用@Order(i)注解來(lái)標(biāo)識(shí)切面的優(yōu)先級(jí)。i的值越小,優(yōu)先級(jí)越高 ****************************************************************************************/ /**************************************************************************************** 執(zhí)行日志順序: 2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) URL : http://localhost:8350/simple/1 2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) HTTP_METHOD : GET 2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) IP : 127.0.0.1 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) CLASS_METHOD : com.springms.cloud.controller.SimpleProviderUserAopWebLogController.findById 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) ARGS : [1] 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) URL : http://localhost:8350/simple/1 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) HTTP_METHOD : GET 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) IP : 127.0.0.1 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) CLASS_METHOD : com.springms.cloud.controller.SimpleProviderUserAopWebLogController.findById 2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) ARGS : [1] Hibernate: select user0_.id as id1_0_0_, user0_.age as age2_0_0_, user0_.balance as balance3_0_0_, user0_.name as name4_0_0_, user0_.username as username5_0_0_ from user user0_ where user0_.id=? 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doAfterReturning) RESPONSE : User@1249202 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doAfterReturning) SPEND TIME : 42 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doAfterReturning) RESPONSE : User@1249202 2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doAfterReturning) SPEND TIME : 43 總結(jié):doBefore 方法先從優(yōu)先級(jí)到低優(yōu)先級(jí)依次執(zhí)行完,然后 doAfterReturning 方法從低優(yōu)先級(jí)到高優(yōu)先級(jí)依次執(zhí)行完;也就是進(jìn)入從高到低,出來(lái)從低到高; ****************************************************************************************/ /** * Web層日志切面。 * * @author hmilyylimh * * @version 0.0.1 * * @date 2017/10/19 * */ @Aspect @Order(5) @Component public class WebLogFiveAspect { // private static final org.slf4j.Logger logger = LoggerFactory.getLogger(PreZuulFilter.class); private Logger logger = Logger.getLogger(getClass()); ThreadLocal<Long> startTime = new ThreadLocal<>(); private static final String PRE_TAG = "(Order(5))============== "; @Pointcut("execution(public * com.springms.cloud.controller..*.*(..))") public void webLog(){} @Before("webLog()") public void doBefore(JoinPoint joinPoint) throws Throwable { startTime.set(System.currentTimeMillis()); // 接收到請(qǐng)求,記錄請(qǐng)求內(nèi)容 ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); HttpServletRequest request = attributes.getRequest(); // 記錄下請(qǐng)求內(nèi)容 logger.info(PRE_TAG + "(doBefore) URL : " + request.getRequestURL().toString()); logger.info(PRE_TAG + "(doBefore) HTTP_METHOD : " + request.getMethod()); logger.info(PRE_TAG + "(doBefore) IP : " + request.getRemoteAddr()); logger.info(PRE_TAG + "(doBefore) CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName()); logger.info(PRE_TAG + "(doBefore) ARGS : " + Arrays.toString(joinPoint.getArgs())); } @AfterReturning(returning = "ret", pointcut = "webLog()") public void doAfterReturning(Object ret) throws Throwable { // 處理完請(qǐng)求,返回內(nèi)容 logger.info(PRE_TAG + "(doAfterReturning) RESPONSE : " + ret); logger.info(PRE_TAG + "(doAfterReturning) SPEND TIME : " + (System.currentTimeMillis() - startTime.get())); } }
2.9 添加用戶(hù)Web訪問(wèn)層Controller
(springms-aop-weblogsrcmainjavacomspringmscloudcontrollerUserController.java)
package com.springms.cloud.controller; import com.springms.cloud.entity.User; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RestController; import com.springms.cloud.repository.UserRepository; /** * 用戶(hù)微服務(wù)Controller。 * * @author hmilyylimh * * @version 0.0.1 * * @date 2017/10/19 * */ @RestController public class AopWebLogController { @Autowired private UserRepository userRepository; @GetMapping("/simple/{id}") public User findById(@PathVariable Long id) { return this.userRepository.findOne(id); } }
2.10 添加微服務(wù)啟動(dòng)類(lèi)
(springms-aop-weblogsrcmainjavacomspringmscloudMsAopWebLogApplication.java)
package com.springms.cloud; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; /** * 使用AOP統(tǒng)一處理Web請(qǐng)求日志。 * * @author hmilyylimh * * @version 0.0.1 * * @date 2017/10/19 * */ @SpringBootApplication public class MsAopWebLogApplication { public static void main(String[] args) { SpringApplication.run(MsAopWebLogApplication.class, args); System.out.println("【【【【【【 AopWebLog微服務(wù) 】】】】】】已啟動(dòng)."); } }
三、測(cè)試
簡(jiǎn)單用戶(hù)微服務(wù)類(lèi)(實(shí)現(xiàn)AOP的切面打印日志)
1、啟動(dòng) springms-aop-weblog 模塊服務(wù),啟動(dòng)1個(gè)端口;
2、在瀏覽器輸入地址 http://localhost:8350/simple/1 可以看到日志信息成功的被打印出來(lái)到控制臺(tái)上。;
執(zhí)行日志順序:
2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) URL : http://localhost:8350/simple/1
2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) HTTP_METHOD : GET
2017-10-19 20:22:35.810 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) IP : 127.0.0.1
2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) CLASS_METHOD : com.springms.cloud.controller.SimpleProviderUserAopWebLogController.findById
2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doBefore) ARGS : [1]
2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) URL : http://localhost:8350/simple/1
2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) HTTP_METHOD : GET
2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) IP : 127.0.0.1
2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) CLASS_METHOD : com.springms.cloud.controller.SimpleProviderUserAopWebLogController.findById
2017-10-19 20:22:35.811 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doBefore) ARGS : [1]
Hibernate: select user0_.id as id1_0_0_, user0_.age as age2_0_0_, user0_.balance as balance3_0_0_, user0_.name as name4_0_0_, user0_.username as username5_0_0_ from user user0_ where user0_.id=?
2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doAfterReturning) RESPONSE : User@1249202
2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] com.springms.cloud.aop.WebLogFiveAspect : (Order(5))============== (doAfterReturning) SPEND TIME : 42
2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doAfterReturning) RESPONSE : User@1249202
2017-10-19 20:22:35.853 INFO 9014 --- [nio-8350-exec-1] WebLogHeadAspect : (Order(1))************** (doAfterReturning) SPEND TIME : 43
總結(jié):doBefore 方法先從優(yōu)先級(jí)到低優(yōu)先級(jí)依次執(zhí)行完,然后 doAfterReturning 方法從低優(yōu)先級(jí)到高優(yōu)先級(jí)依次執(zhí)行完;也就是進(jìn)入從高到低,出來(lái)從低到高;
下載地址
https://gitee.com/ylimhhmily/SpringCloudTutorial.git
以上就是SpringCloud使用AOP統(tǒng)一處理Web請(qǐng)求日志實(shí)現(xiàn)步驟的詳細(xì)內(nèi)容,更多關(guān)于SpringCloud AO處理Web的資料請(qǐng)關(guān)注腳本之家其它相關(guān)文章!
相關(guān)文章
詳解Spring Boot 項(xiàng)目部署到heroku爬坑
這篇文章主要介紹了詳解Spring Boot 項(xiàng)目部署到heroku爬坑,小編覺(jué)得挺不錯(cuò)的,現(xiàn)在分享給大家,也給大家做個(gè)參考。一起跟隨小編過(guò)來(lái)看看吧2018-08-08logback FixedWindowRollingPolicy固定窗口算法重命名文件滾動(dòng)策略
這篇文章主要介紹了FixedWindowRollingPolicy根據(jù)logback 固定窗口算法重命名文件滾動(dòng)策略源碼解讀,有需要的朋友可以借鑒參考下,希望能夠有所幫助,祝大家多多進(jìn)步,早日升職加薪2023-11-11springboot實(shí)現(xiàn)登錄功能的完整步驟
這篇文章主要給大家介紹了關(guān)于springboot實(shí)現(xiàn)登錄功能的完整步驟,在web應(yīng)用程序中,用戶(hù)登錄權(quán)限驗(yàn)證是非常重要的一個(gè)步驟,文中通過(guò)代碼以及圖文介紹的非常詳細(xì),需要的朋友可以參考下2023-09-09Java程序執(zhí)行Cmd指令所遇問(wèn)題記錄及解決方案
這篇文章主要介紹了Java程序執(zhí)行Cmd指令所遇問(wèn)題記錄,本文給大家介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或工作具有一定的參考借鑒價(jià)值,需要的朋友可以參考下2020-09-09MyBatis學(xué)習(xí)筆記(二)之關(guān)聯(lián)關(guān)系
這篇文章主要介紹了MyBatis學(xué)習(xí)筆記(二)之關(guān)聯(lián)關(guān)系 的相關(guān)資料,需要的朋友可以參考下2016-02-02java 基礎(chǔ)之JavaBean屬性命名規(guī)范問(wèn)題
這篇文章主要介紹了java 基礎(chǔ)之JavaBean屬性命名規(guī)范問(wèn)題的相關(guān)資料,需要的朋友可以參考下2017-05-05HTTP 415錯(cuò)誤-Unsupported media type詳解
這篇文章主要介紹了HTTP 415錯(cuò)誤-Unsupported media type詳解,本篇文章通過(guò)簡(jiǎn)要的案例,講解了該項(xiàng)技術(shù)的了解與使用,以下就是詳細(xì)內(nèi)容,需要的朋友可以參考下2021-08-08