源码地址:springboot-jpa · 沐曦辰/springboard - 码云 - 开源中国 (gitee.com)
1.pom.xml文件下添加如下依赖,引入spring-boot-jpa的jar包,以及mysql驱动 <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-jpa</artifactId></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId></dependency> 2.在/src...
import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.stereotype.Repository; import com.example.demo.mysql.entity.primary.User; @Repository public interface UserMysqlRepository extends JpaRepository<User, Long> { } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12....
添加Spring Data JPA 和 MySQL Connector,配置pom.xml文件,代码如下: <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-jpa</artifactId><version>2.0.4.RELEASE</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</art...
spring.jpa.show-sql=truespring.jpa.properties.hibernate.hbm2ddl.auto=update spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect 3.DataSourceConfigurer类(两种方法,取任何一种都可以,此程序中两种都有demo) @ConfigurationpublicclassDataSourceConfigurer {/*** 第一种方法 ...
一、yml配置 spring:jpa:hibernate:ddl-auto:update show-sql:truedatasource:# 默认数据库primary:jdbc-url:jdbc:mysql://127.0.0.1:3306/hc?useUnicode=true&characterEncoding=UTF-8&useSSL=true&serverTimezone=Asia/Shanghaiusername:root password:root ...
步骤一:在pom.xml文件中添加MYSQl和JPA的相关Jar包依赖,具体添加位置在dependencies中,具体添加的内容如下所示。 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-data-jpa mysql mysql-connector-java org.apache.poi ...
#配置自动建表:updata:没有表新建,有表更新操作,控制台显示建表语句 #spring.jpa.hibernate.ddl-auto=update spring.jpa.show-sql=true spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect #如下的配置会导致报错 Unable to build Hibernate SessionFactory ...
连接mysql,具体配置如下 Bspring.datasource.driver-class-name=com.mysql.jdbc.Driverspring.datasource.url=jdbc:mysql://localhost:3306/springbootdb?serverTimezone=GMTspring.datasource.username=rootspring.datasource.password=rootspring.jpa.hibernate.ddl-auto=updatespring.jpa.show-sql=true ...
springboot 中 druid+jpa+MYSQL数据库配置过程 Druid来自于阿里的一个开源连接池能够提供强大的监控和扩展功能,Spring Boot默认不支持Druid和jpa,需要引入依赖。 1、引入依赖包 com.alibaba druid 1.1.22 org.springframework.boot spring-boot-starter-data-jpa ...