使用mybatis-generator自动生成代码
程序员文章站
2022-05-06 18:09:56
...
文章目录
学生表
配置环境(generator.properties)
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/studentboot?useUnicode=true&characterEncoding=utf8&useSSL=false
spring.datasource.username=root
spring.datasource.password=123456
配置代码生成规则(generatorConfig.xml)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
<!--加载配置文件,为下面读取数据库信息准备-->
<properties resource="generator.properties"/>
<!--defaultModelType="flat" 大数据字段,不分表 -->
<context id="Mysql" targetRuntime="MyBatis3Simple" defaultModelType="flat">
<property name="autoDelimitKeywords" value="true" />
<property name="beginningDelimiter" value="`" />
<property name="endingDelimiter" value="`" />
<property name="javaFileEncoding" value="utf-8" />
<plugin type="org.mybatis.generator.plugins.SerializablePlugin" />
<plugin type="org.mybatis.generator.plugins.ToStringPlugin" />
<!-- 注释 -->
<commentGenerator >
<property name="suppressAllComments" value="true"/><!-- 是否取消注释 -->
<property name="suppressDate" value="true" /> <!-- 是否生成注释代时间戳-->
</commentGenerator>
<!--数据库链接地址账号密码-->
<jdbcConnection driverClass="${spring.datasource.driver-class-name}"
connectionURL="${spring.datasource.url}"
userId="${spring.datasource.username}"
password="${spring.datasource.password}">
</jdbcConnection>
<!-- 类型转换 -->
<javaTypeResolver>
<!-- 是否使用bigDecimal, false可自动转化以下类型(Long, Integer, Short, etc.) -->
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!--生成Model类存放位置-->
<javaModelGenerator targetPackage="com.yangzc.studentboot.student.domain" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!-- 生成mapxml文件 -->
<sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources/mybatis/student" >
<property name="enableSubPackages" value="false" />
</sqlMapGenerator>
<!-- 生成mapxml对应client,也就是接口dao -->
<javaClientGenerator targetPackage="com.yangzc.studentboot.student.dao" targetProject="src/main/java" type="XMLMAPPER" >
<property name="enableSubPackages" value="false" />
</javaClientGenerator>
<table tableName="stu_student" domainObjectName="StudentDO" enableCountByExample="true" enableUpdateByExample="true" enableDeleteByExample="true" enableSelectByExample="true" selectByExampleQueryId="true">
<generatedKey column="sno" sqlStatement="Mysql" identity="true" />
</table>
</context>
</generatorConfiguration>
引入插件
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.7</version>
<configuration>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
<dependencies>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.7</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
</dependencies>
</plugin>
使用generator生成代码
自动生成的代码文件
学生接口代码
package com.yangzc.studentboot.student.controller;
import com.yangzc.studentboot.common.domain.ActionResult;
import com.yangzc.studentboot.student.dao.StudentDOMapper;
import com.yangzc.studentboot.student.domain.StudentDO;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import java.util.List;
/**
* @Author: yangzc
* @Description:
* @Date: Created on 7:59 2019/12/24
* @Modified By:
*/
@Controller
@RequestMapping("/stu/list")
public class StudentController {
private String prefix = "student";
@Autowired
StudentDOMapper studentDOMapper;
@GetMapping()
@RequiresPermissions("stu:list")
String student() {
return prefix + "/list";
}
@GetMapping(value = "/welcome")
@RequiresPermissions("stu:list")
@ResponseBody
public ActionResult getStudents() {
List<StudentDO> students = studentDOMapper.selectAll();
ActionResult result = new ActionResult(students);
return result;
}
}
github项目地址
https://github.com/yangzc23/studentboot
参考资料
[01] mybatis-generator:generate failed: Exception getting JDBC Driver: com.mysql.jdbc.Driver
[02] Spring Boot(七)MyBatis代码自动生成和辅助插件
[03] IDEA集成MyBatis Generator 插件 详解
[04] generatorConfig.xml详解
[05] generator-plugin错误汇总
微信扫一扫关注公众号
点击链接加入群聊
https://jq.qq.com/?_wv=1027&k=5eVEhfN
软件测试学习交流QQ群号:511619105
上一篇: php curl方法模拟远程登录
下一篇: php性能(内存)有关问题