usemybatis;createtableuser2(idintegernotnullprimarykey,namevarchar(20)notnull,pwdvarchar(10)notnull,permsvarchar(100)null)生成如下表结构:
(已经插入了两行数据的)
2.数据库的连接
注意点:url要设置serverTimezone
比如:jdbc:mysql://localhost:3306serverTimezone=UTC
连接成功后可以在idea中简单测试一下:
3.结构:
4.JDBCController.java
spring:datasource:username:rootpassword:lidingurl:jdbc:mysql://localhost:3306/mybatisserverTimezone=UTC&useUnicode=true&characterEncoding=utf-8driver-class-name:com.mysql.jdbc.Driver6.Springboot04DataApplication.java
packagecom.kuang;importorg.springframework.boot.SpringApplication;importorg.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplicationpublicclassSpringboot04DataApplication{publicstaticvoidmain(String[]args){SpringApplication.run(Springboot04DataApplication.class,args);}}7.pom.xml
1)
2)建立项目时勾选以下模块springwebJDBCAPImysqlDriver9.查询user
启动项目输入:localhost:8080/userList
10.修改user
输入:localhost:8080/updateUser/5/hahahaha/1455
(说明:修改id为5的user,名字改为hahahaha,密码改为1455)
修改后的数据表:
11.增加user
输入:localhost:8080/addUser
(这里先写一个简单静态的addUser吧,写了半天类似与updateUser的一直报错)