生成器设计思路: 连接数据库 -> 获取表结构 -> 生成文件
1 下载与安装
2 新建配置文件
http://mybatis.org/generator/configreference/xmlconfig.html项目实例<code>
br> PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorconfiguration>
<classpathentry>
<context>
<plugin>
<commentgenerator>
<property>
/<commentgenerator>
<jdbcconnection> connectionURL="jdbc:mysql://127.0.0.1:3306/mall?characterEncoding=utf-8"
userId="root"
password="root">
/<jdbcconnection>
<javatyperesolver>
<property>
/<javatyperesolver>
<javamodelgenerator>
<property>
/<javamodelgenerator>
<sqlmapgenerator>
<property>
/<sqlmapgenerator>
<javaclientgenerator>
<property>
/<javaclientgenerator>
<table>
<table>
/<context>
/<generatorconfiguration>/<code>
3 生成文件
但是注意,对于 xml 文件的内容是追加生成的,不会覆盖!怎么解决呢? http://mybatis.org/generator/reference/plugins.html选用该插件修改配置文件
命令行生成
<code>mvn mybatis-generator:generate/<code>
插件运行
Maven 插件按钮gradle 插件按钮生成成功
可多次执行,类会覆盖,但是设计 mapper 的 xml 文件会重复生成
附 :配置文件详解
<code>
br> PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorconfiguration>
<classpathentry>
<context>
<property>
<property>
<property>
<property>
<property>
<property>
<jdbcconnection>
/<jdbcconnection>
<javatyperesolver>
<property>
/<javatyperesolver>
<javamodelgenerator>
<property>
<property>
<property>
<property>
<property>
/<javamodelgenerator>
<sqlmapgenerator>
<property>
/<sqlmapgenerator>
<javaclientgenerator>
<property>
/<javaclientgenerator>
<table>
<property>
<property>
<property>
<property>
<property>
<property>
<columnoverride>
<property>
/<columnoverride>
/<table>
/<context>
/<generatorconfiguration>/<code>
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