• spring boot


     <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-thymeleaf</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-data-jpa</artifactId>
            </dependency>
         
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <scope>runtime</scope>
            </dependency>
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>druid</artifactId>
                <version>1.1.10</version>
            </dependency>
    spring.datasource.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
    spring.datasource.username=root
    spring.datasource.password=root
    spring.datasource.driverClassName= com.mysql.jdbc.Driver
    spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
    spring.jpa.hibernate.ddl-auto=update
    spring.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<JpaUser,Integer> {
    }
    @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);
        }
    }
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  • 原文地址:https://www.cnblogs.com/hongchengshise/p/10580015.html
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