<!--?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>
 <groupid>com.zlf</groupid>
 spring-boot</artifactid>
 <version>1.0-SNAPSHOT</version>
 <!-- 增加父pom ,spring-boot-starter-parent包含了大量配置好的依賴管理，他是個(gè)特殊的starter,它提供了有用的maven默認(rèn)設(shè)置 -->
 <parent>
  <groupid>org.springframework.boot</groupid>
  spring-boot-starter-parent</artifactid>
  <version>1.4.3.RELEASE</version>
 </parent>
 <!-- Spring默認(rèn)使用jdk1.6，如果你想使用jdk1.8，你需要在pom.xml的屬性里面添加java.version，如下： -->
 <properties>
  <project.build.sourceencoding>UTF-8</project.build.sourceencoding>
  <tomcat.version>7.0.72</tomcat.version>
  <java.version>1.8</java.version>
 </properties>
 <!-- Spring通過添加spring-boot-starter-*這樣的依賴就能支持具體的某個(gè)功能。 -->
 <!-- 我們這個(gè)示例最終是要實(shí)現(xiàn)web功能，所以添加的是這個(gè)依賴。 -->
 <dependencies>
  <dependency>
   <!-- 指定為Web應(yīng)用，并啟動(dòng)一個(gè)內(nèi)嵌的Servlet容器（默認(rèn)是Tomcat）用于處理HTTP請(qǐng)求 -->
   <groupid>org.springframework.boot</groupid>
   spring-boot-starter-web</artifactid>
  </dependency>
  <!-- 對(duì)Java 持久化API的支持，包括spring-data-jap,spring-orm,Hibernate-->
  <dependency>
   <groupid>org.springframework.boot</groupid>
   spring-boot-starter-data-jpa</artifactid>
  </dependency>
  <!-- lombok插件,方便model對(duì)象的處理 -->
  <dependency>
   <groupid>org.projectlombok</groupid>
   lombok</artifactid>
  </dependency>
  <!-- 內(nèi)嵌數(shù)據(jù)庫 -->
  <dependency>
   <groupid>com.h2database</groupid>
   h2</artifactid>
  </dependency>
  <!-- mysql驅(qū)動(dòng) -->
<!--  <dependency> -->
<!--   <groupId>mysql</groupId> -->
<!--   mysql-connector-java</artifactId> -->
<!--  </dependency> -->
  <dependency>
   <groupid>junit</groupid>
   junit</artifactid>
   <scope>test</scope>
  </dependency>
<!--  <dependency> -->
<!--   <groupId>javax.servlet</groupId> -->
<!--   jstl</artifactId> -->
<!--  </dependency> -->
 </dependencies>
 <build>
  <!-- 打包后的jar包名稱 -->
  <finalname>example</finalname>
  <plugins>
   <plugin>
    <groupid>org.springframework.boot</groupid>
    <!-- 必須要的SpringBoot繼承的maven插件，缺少了無法打包jar。 -->
    spring-boot-maven-plugin</artifactid>
    <dependencies>
     <!-- 在我們開發(fā)過程中，我們需要經(jīng)常修改，為了避免重復(fù)啟動(dòng)項(xiàng)目，我們可以啟用熱部署。 Spring-Loaded項(xiàng)目提供了強(qiáng)大的熱部署功能， 
      添加/刪除/修改 方法/字段/接口/枚舉 等代碼的時(shí)候都可以熱部署，速度很快，很方便。 想在Spring Boot中使用該功能非常簡單 ，就是在spring-boot-maven-plugin插件下面添加依賴： -->
     <dependency>
      <groupid>org.springframework</groupid>
      springloaded</artifactid>
      <version>1.2.5.RELEASE</version>
     </dependency>
    </dependencies>
   </plugin>
  </plugins>
 </build>
</project>

CREATE TABLE staff(
id char(20) not null primary key,
name char(20),
age INTEGER
);

insert into staff values(
 's01', 
 '張三',
 26
);
insert into staff values(
 's02', 
 '春天里asdglkj',
 23
);
insert into staff values(
 's03', 
 '劉三',
 26
);
insert into staff values(
 's04', 
 '萬里高空',
 26
);
insert into staff values(
 's05', 
 '火影',
 26
);
insert into staff values(
 's06', 
 'xiaopang',
 26
);
insert into staff values(
 's07', 
 '海賊王',
 26
);
insert into staff values(
 's08', 
 '王者榮耀',
 26
)

#spring.datasource.url = jdbc:mysql://localhost:3306/zhanglfdatabase
#spring.datasource.username = root
#spring.datasource.password = 
#spring.datasource.driverClassName = com.mysql.jdbc.Driver
#數(shù)據(jù)庫支持多種連接模式和連接設(shè)置，不同的連接模式和連接設(shè)置是通過不同的URL來區(qū)分的，URL中的設(shè)置是不區(qū)分大小寫。內(nèi)存數(shù)據(jù)庫（私有）
#jdbc:h2:mem:
#內(nèi)存數(shù)據(jù)庫（被命名）
#jdbc:h2:mem:<databasename>
#jdbc:h2:mem:test_mem
spring.datasource.url =jdbc:h2:mem:soa_service_api
spring.datasource.username = root
spring.datasource.password = root
spring.datasource.driverClassName = org.h2.Driver
#進(jìn)行該配置后，每次啟動(dòng)程序，程序都會(huì)運(yùn)行resources/schema.sql文件，對(duì)數(shù)據(jù)庫的結(jié)構(gòu)進(jìn)行操作，相當(dāng)于新建一個(gè)表。
spring.datasource.schema=classpath:schema.sql
#進(jìn)行該配置后，每次啟動(dòng)程序，程序都會(huì)運(yùn)行resources/data.sql文件，對(duì)數(shù)據(jù)庫的數(shù)據(jù)操作，相當(dāng)于往表中插入數(shù)據(jù)。
spring.datasource.data=classpath:data.sql
# 數(shù)據(jù)庫類型聲明
spring.jpa.database = H2
# 是否開啟查詢語句在控制臺(tái)打印
spring.jpa.show-sql = true
# Hibernate ddl auto (create, create-drop, update)
spring.jpa.hibernate.ddl-auto = update
# Naming strategy
#spring.jpa.hibernate.naming-strategy = org.hibernate.cfg.ImprovedNamingStrategy
#開啟h2控制臺(tái)功能和訪問地址。
spring.h2.console.enabled=true
spring.h2.console.path=/h2-console</databasename>
這里有必要強(qiáng)調(diào)H2數(shù)據(jù)庫設(shè)置的屬性：
spring.datasource.url =jdbc:h2:mem:soa_service_api

package com.zlf.bo;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import lombok.Data;
@Data//可以省略get+set方法。
@Entity
@Table(name="staff")//注解的name屬性值要和schema.sql定義的表名一致。不然啟動(dòng)雖然不報(bào)錯(cuò)，但和表映射不上，就取不到任何值。
public class StaffBo implements Serializable {
 private static final long serialVersionUID = 1L;
 //主鍵是必須聲明的。不然啟動(dòng)會(huì)報(bào)實(shí)體中無定義主鍵的錯(cuò)： No identifier specified for entity: com.zlf.bo.StaffBo
 @Id
 private String id;
// @Column(name="name") 如果表中字段名稱和這里的屬性名稱一樣，可以不同加Column注解。
 private String name;
 @Column(name="age")
 private int age;
}

package com.zlf.repository;
import org.springframework.data.repository.PagingAndSortingRepository;
import com.zlf.bo.StaffBo;
public interface StaffRepository extends PagingAndSortingRepository<staffbo,string> {
}
</staffbo,string>

package com.zlf.service;
import java.util.List;
import com.zlf.bo.StaffBo;
public interface IStaffService {
 public List<staffbo> queryAllStaffList();
}
</staffbo>

package com.zlf.service.impl;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zlf.bo.StaffBo;
import com.zlf.repository.StaffRepository;
import com.zlf.service.IStaffService;
@Service
public class StaffServiceImpl implements IStaffService {
 @Autowired
 private StaffRepository staffRepository;
 @Override
 public List<staffbo> queryAllStaffList() {
  Iterable<staffbo> iterable = staffRepository.findAll();
  List<staffbo> list=new ArrayList<staffbo>();
  Iterator<staffbo> iterator = iterable.iterator();
  while(iterator.hasNext()){
   StaffBo next = iterator.next();
   list.add(next);
  }
  return list;
 }
}
</staffbo></staffbo></staffbo></staffbo></staffbo>

package com.zlf.controller;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.zlf.bo.StaffBo;
import com.zlf.service.IStaffService;
@Controller
@RequestMapping(path="/staff",produces="application/json;charset=utf-8")
public class StaffController {
 private static final Logger logger=LoggerFactory.getLogger(StaffController.class);
 @Autowired
 private IStaffService staffService;
 @RequestMapping("/getList")
 @ResponseBody
 public List<staffbo> getAllList(){
  List<staffbo> staffList=null;
  try {
   staffList = staffService.queryAllStaffList();
  } catch (Exception e) {
   logger.error("查詢失敗");
  }
  return staffList;
 }
}
</staffbo></staffbo>

package mainApplication;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
/**
 * Spring Boot建議將我們main方法所在的這個(gè)主要的配置類配置在根包名下。
 * 
 * @author Administrator
 * 
 * 
 * @SpringBootApplication是Spring Boot提供的注解，他相當(dāng)于加上如下注解：
 * @Configuration，表明Application是一個(gè)Spring的配置對(duì)象，用于配置Spring應(yīng)用上下文。
 * @EnableAutoConfiguration，Spring Boot會(huì)根據(jù)類路徑（classpath）以及一些屬性值來自動(dòng)完成一些配置行為，例如：開發(fā)基于Spring
 *  MVC的Web應(yīng)用，需要在配置中加上
 * @EnableWebMvc直接來激活一些默認(rèn)的Web配置， 一旦Spring Boot發(fā)現(xiàn)運(yùn)行時(shí)類路徑上包含了 spring-webmvc
 *        依賴，它會(huì)自動(dòng)的完成一個(gè)Web應(yīng)用的基本配置
 *        ——例如配置DispatcherServlet等等。
 * @ComponenScan告知Spring應(yīng)用從什么位置去發(fā)現(xiàn)Spring構(gòu)件（@Component, @Service,
 *              @Configuration）等等
 */
@SpringBootApplication
@Controller
// @RestController因?yàn)槲覀兝邮菍懸粋€(gè)web應(yīng)用，因此寫的這個(gè)注解，這個(gè)注解相當(dāng)于同時(shí)添加@Controller和@ResponseBody注解
// @EnableAutoConfiguration// Spring Boot會(huì)自動(dòng)根據(jù)你jar包的依賴來自動(dòng)配置項(xiàng)目的數(shù)據(jù)源依賴
@ComponentScan(basePackages = { "controller", "service", "dao" })
// @ComponentScan路徑被默認(rèn)設(shè)置為SampleController的同名package，也就是該package下的所有@Controller
// ，@Service , @Component, @Repository都會(huì)被實(shí)例化后并加入Spring Context中。這也是為什么要把這個(gè)類最好放到與其他包同級(jí)目錄 的原因了。
public class Application {
 @RequestMapping("")
 public String home() {
  // return "xiaozhang ,Hello World!";
  return "/index";
 }
 public static void main(String[] args) {
  // 啟動(dòng)Spring Boot項(xiàng)目最簡單的方法就是執(zhí)行下面的方法
  SpringApplication.run(Application.class);
 }
}

. ____   _   __ _ _
 /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/ ___)| |_)| | | | | || (_| | ) ) ) )
 ' |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::  (v1.4.3.RELEASE)
2017-07-05 20:50:07.579 INFO 5956 --- [   main] com.zlf.Application      : Starting Application on pc-itwzhanglf02 with PID 5956 (E:\workspace\tsqa_springBoot2_hibernate_jpa\target\classes started by Administrator in E:\workspace\tsqa_springBoot2_hibernate_jpa)
2017-07-05 20:50:07.579 INFO 5956 --- [   main] com.zlf.Application      : No active profile set, falling back to default profiles: default
2017-07-05 20:50:07.657 INFO 5956 --- [   main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@50103bfb: startup date [Wed Jul 05 20:50:07 CST 2017]; root of context hierarchy
2017-07-05 20:50:09.655 INFO 5956 --- [   main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [class org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$c3c549d9] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2017-07-05 20:50:10.094 INFO 5956 --- [   main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http)
2017-07-05 20:50:10.110 INFO 5956 --- [   main] o.apache.catalina.core.StandardService : Starting service Tomcat
2017-07-05 20:50:10.110 INFO 5956 --- [   main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/7.0.72
2017-07-05 20:50:10.297 INFO 5956 --- [ost-startStop-1] org.apache.catalina.startup.TldConfig : At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
2017-07-05 20:50:10.297 INFO 5956 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]  : Initializing Spring embedded WebApplicationContext
2017-07-05 20:50:10.297 INFO 5956 --- [ost-startStop-1] o.s.web.context.ContextLoader   : Root WebApplicationContext: initialization completed in 2655 ms
2017-07-05 20:50:10.540 INFO 5956 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Mapping servlet: 'dispatcherServlet' to [/]
2017-07-05 20:50:10.540 INFO 5956 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Mapping servlet: 'webServlet' to [/h2-console/*]
2017-07-05 20:50:10.540 INFO 5956 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2017-07-05 20:50:10.540 INFO 5956 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2017-07-05 20:50:10.540 INFO 5956 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2017-07-05 20:50:10.540 INFO 5956 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2017-07-05 20:50:10.961 INFO 5956 --- [   main] o.s.jdbc.datasource.init.ScriptUtils  : Executing SQL script from class path resource [schema.sql]
2017-07-05 20:50:10.976 INFO 5956 --- [   main] o.s.jdbc.datasource.init.ScriptUtils  : Executed SQL script from class path resource [schema.sql] in 15 ms.
2017-07-05 20:50:10.992 INFO 5956 --- [   main] o.s.jdbc.datasource.init.ScriptUtils  : Executing SQL script from class path resource [data.sql]
2017-07-05 20:50:10.992 INFO 5956 --- [   main] o.s.jdbc.datasource.init.ScriptUtils  : Executed SQL script from class path resource [data.sql] in 0 ms.
2017-07-05 20:50:11.118 INFO 5956 --- [   main] j.LocalContainerEntityManagerFactoryBean : Building JPA container EntityManagerFactory for persistence unit 'default'
2017-07-05 20:50:11.133 INFO 5956 --- [   main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [
 name: default
 ...]
2017-07-05 20:50:11.227 INFO 5956 --- [   main] org.hibernate.Version     : HHH000412: Hibernate Core {5.0.11.Final}
2017-07-05 20:50:11.227 INFO 5956 --- [   main] org.hibernate.cfg.Environment   : HHH000206: hibernate.properties not found
2017-07-05 20:50:11.227 INFO 5956 --- [   main] org.hibernate.cfg.Environment   : HHH000021: Bytecode provider name : javassist
2017-07-05 20:50:11.273 INFO 5956 --- [   main] o.hibernate.annotations.common.Version : HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
2017-07-05 20:50:11.398 INFO 5956 --- [   main] org.hibernate.dialect.Dialect   : HHH000400: Using dialect: org.hibernate.dialect.H2Dialect
2017-07-05 20:50:11.793 INFO 5956 --- [   main] org.hibernate.tool.hbm2ddl.SchemaUpdate : HHH000228: Running hbm2ddl schema update
2017-07-05 20:50:11.840 INFO 5956 --- [   main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
2017-07-05 20:50:12.536 INFO 5956 --- [   main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@50103bfb: startup date [Wed Jul 05 20:50:07 CST 2017]; root of context hierarchy
2017-07-05 20:50:12.626 INFO 5956 --- [   main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[]}" onto public java.lang.String com.zlf.Application.home()
2017-07-05 20:50:12.629 INFO 5956 --- [   main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/staff/getList],produces=[application/json;charset=utf-8]}" onto public java.util.List<com.zlf.bo.staffbo> com.zlf.controller.StaffController.getAllList()
2017-07-05 20:50:12.631 INFO 5956 --- [   main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.map<java.lang.string, java.lang.object="">> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
2017-07-05 20:50:12.632 INFO 5956 --- [   main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2017-07-05 20:50:12.670 INFO 5956 --- [   main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2017-07-05 20:50:12.670 INFO 5956 --- [   main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2017-07-05 20:50:12.733 INFO 5956 --- [   main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2017-07-05 20:50:13.232 INFO 5956 --- [   main] o.s.j.e.a.AnnotationMBeanExporter  : Registering beans for JMX exposure on startup
2017-07-05 20:50:13.310 INFO 5956 --- [   main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http)
2017-07-05 20:50:13.310 INFO 5956 --- [   main] com.zlf.Application      : Started Application in 6.213 seconds (JVM running for 6.478)
</java.util.map<java.lang.string,></com.zlf.bo.staffbo>