org.springframework.boot
                  
      
       spring-boot-starter-thymeleaf
              
             
                 
      
       org.springframework.boot
                  
      
       spring-boot-starter-web
              
             
                 
      
       org.springframework.boot
                  
      
       spring-boot-starter-data-jpa
              
                  
                 
      
       mysql
                  
      
       mysql-connector-java
                  
      
       runtime
              
             
                 
      
       com.alibaba
                  
      
       druid
                  
      
       1.1.10
              
     

spring.datasource.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTCspring.datasource.username=rootspring.datasource.password=rootspring.datasource.driverClassName= com.mysql.jdbc.Driverspring.datasource.type=com.alibaba.druid.pool.DruidDataSourcespring.jpa.hibernate.ddl-auto=updatespring.jpa.show-sql=true

@Entity@Table(name="t_user")public class JpaUser {    @Column(name="name")    private String name ;    @Column(name="address")    private String address ;    @Column(name="id")    @Id    @GeneratedValue(strategy = GenerationType.IDENTITY)    private Integer id ;    @Column(name="age1")    private Integer age ;    @Column(name="age11")    private  Integer age1 ;    public JpaUser(String name, String address, Integer age, Integer age1,Integer id) {        this.name = name;        this.address = address;        this.age = age;        this.age1 = age1;        this.id = id;    }    public JpaUser() {    }}

public interface JpaUserRespotory extends JpaRepository
     
       {}
     

@RunWith(SpringJUnit4ClassRunner.class)@SpringBootTest(classes = springBoot.class)public class JpaTest {    @Autowired    JpaUserRespotory jpaUserRespotory ;    @Test    public void test1 () {        JpaUser jpaUser = new JpaUser("名称","地址",10,20,40);        jpaUserRespotory.save(jpaUser);    }}