<?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.chhliu.springboot.h3</groupId> 
 <artifactId>springboot-h3</artifactId> 
 <version>0.0.1-SNAPSHOT</version> 
 <packaging>jar</packaging> 
 
 <name>springboot-h3</name> 
 <description>Demo project for Spring Boot H2</description> 
 
 <parent> 
  <groupId>org.springframework.boot</groupId> 
  <artifactId>spring-boot-starter-parent</artifactId> 
  <version>1.4.3.RELEASE</version> 
  <relativePath/> <!-- lookup parent from repository --> 
 </parent> 
 
 <properties> 
  <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
  <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 
  <java.version>1.7</java.version> 
 </properties> 
 
 <dependencies> 
  <dependency> 
   <groupId>org.springframework.boot</groupId> 
   <artifactId>spring-boot-starter-data-jpa</artifactId> 
  </dependency> 
  <dependency> 
   <groupId>org.springframework.boot</groupId> 
   <artifactId>spring-boot-starter-web</artifactId> 
  </dependency> 
 
  <dependency> 
   <groupId>com.h3database</groupId> 
   <artifactId>h3</artifactId> 
   <scope>runtime</scope> 
  </dependency> 
  <dependency> 
   <groupId>org.springframework.boot</groupId> 
   <artifactId>spring-boot-starter-test</artifactId> 
   <scope>test</scope> 
  </dependency> 
 </dependencies> 
 
 <build> 
  <plugins> 
   <plugin> 
    <groupId>org.springframework.boot</groupId> 
    <artifactId>spring-boot-maven-plugin</artifactId> 
   </plugin> 
  </plugins> 
 </build> 
</project> 

package com.chhliu.springboot.h3.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; 
 
 ……省略gettter和setter方法 
} 

package com.chhliu.springboot.h3.repository; 
import org.springframework.data.jpa.repository.JpaRepository; 
import org.springframework.stereotype.Repository; 
import com.chhliu.springboot.h3.entity.User; 
@Repository 
public interface UserRepository extends JpaRepository<User, Long> { 
 
} 

package com.chhliu.springboot.h3.controller; 
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.chhliu.springboot.h3.entity.User; 
import com.chhliu.springboot.h3.repository.UserRepository; 
 
@RestController 
public class UserController { 
 
 @Autowired 
 private UserRepository userRepository; 
 
 @GetMapping("/user/{id}")// 注意，此處使用的是GetMapping注解，該注解的作用類似與@RequestMapping(value="/user/{id}" ,method=RequestMethod.GET)，@PostMapping注解同理 
 public User findById(@PathVariable Long id) { 
 return this.userRepository.findOne(id); 
 } 
} 

# 服務器端口號 
server.port=7900 
# 是否生成ddl語句 
spring.jpa.generate-ddl=false 
# 是否打印sql語句 
spring.jpa.show-sql=true 
# 自動生成ddl，由于指定了具體的ddl，此處設置為none 
spring.jpa.hibernate.ddl-auto=none 
# 使用H2數據庫 
spring.datasource.platform=h3 
# 指定生成數據庫的schema文件位置 
spring.datasource.schema=classpath:schema.sql 
# 指定插入數據庫語句的腳本位置 
spring.datasource.data=classpath:data.sql 
# 配置日志打印信息 
logging.level.root=INFO 
logging.level.org.hibernate=INFO 
logging.level.org.hibernate.type.descriptor.sql.BasicBinder=TRACE 
logging.level.org.hibernate.type.descriptor.sql.BasicExtractor=TRACE 
logging.level.com.itmuch=DEBUG 

package com.chhliu.springboot.h3; 
import org.junit.Assert; 
import org.junit.Test; 
import org.junit.runner.RunWith; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.boot.test.context.SpringBootTest; 
import org.springframework.test.context.junit4.SpringRunner; 
import com.chhliu.springboot.h3.entity.User; 
import com.chhliu.springboot.h3.repository.UserRepository; 
@RunWith(SpringRunner.class) 
@SpringBootTest 
public class SpringbootH2ApplicationTests { 
 
 @Autowired 
 private UserRepository repository; 
  
 @Test 
 public void test(){ 
  User u = repository.findOne(1L); 
  Assert.assertEquals("成功的測試用例", "張三", u.getName()); 
 } 
}