1.file/new/project
2.next
3. next
4.next
5.finish
6.
7.
8.右键com.example.demo/new/package
9.enter
10.
11.在项目pom.xml中添加依赖
lombok
mapper-spring-boot-starter
12.
使新导入的依赖生效导入依赖之后,打开IDEA终端窗口使用maven命令:mvn clean install保证依赖成功加入(使依赖生效)
13.
mybatis-generator-maven-plugin
${basedir}/src/main/resources/generator/generatorConfig.xml
mysql-connector-java
mapper
14.后缀改为.yml/refactor/rename
15.
16.
server:
port: 8082
spring:
datasource:
url: jdbc:mysql://localhost:3306/user_center?serverTimezone=UTC
username: root
password: Aa123123.
# driver-class-name: com.mysql.cj.jdbc.Driver
driver-class-name: com.mysql.jdbc.Driver
17.右键resources /new/Directory 配置通用mapper
18.
19. 配置config.properties
#jdbc.driverClass=com.mysql.cj.jdbc.Driver
jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/user_center?serverTimezone=UTC
jdbc.user=root
jdbc.password=Aa123123.
# 模块名
moduleName=user
# 表名
tableName=user
20.generatorConfig.xml
PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
userId="${jdbc.user}"
password="${jdbc.password}">
type="XMLMAPPER"/>
21.通过mybatis-generator生成代码
22. 在项目目录中可以看到已经生成的DAO、Mapper、Entity
23.在BootApplication中添加@MapperScan注解扫描dao
注意:导入的MapperScan是tk包下的
附录一:解决jar包依赖找不到问题
1.右键项目名/opean module settings
2.点击JAVA



