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Mybatis Generator

单表查询增删改查简单的代码生成工具。

springboot集成Mybatis Generator

配置pom.xml, 注意下边的java连接mysql的依赖,需要与上边中的依赖一致!

<plugins>
<!--
mybatis generator 自动生成代码插件
configurationFile: 自动生成代码插件的 XML 配置文件的位置。
-->
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.4.0</version>
<configuration>
<configurationFile>src/main/resources/generator/generator-config.xml</configurationFile>
<overwrite>true</overwrite>
<verbose>true</verbose>
</configuration>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.22</version>
</dependency>
</dependencies>
</plugin>
</plugins>

我的dependencies依赖

<dependencies>
<!--spring-boot web框架项目依赖-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--spring-boot 测试依赖-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!--解决添加ConfigurationProperties注解 页面上边报错-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
</dependency>

<!--引入spring-boot内嵌的tomcat对jsp的解析依赖,不添加解析不了jsp-->
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
</dependency>

<!-- 集成mybatis-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.1.3</version>
</dependency>
<!-- 集成mysql连接 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.22</version>
</dependency>

</dependencies>

mybatis generator generator-config.xml 文件的配置,这个配制文件的路径及名称是按照上边configurationFile标签 中配置的文件路径来的!!

<?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">
<!--代码生成器配置文件-->
<generatorConfiguration>
<context id="Mysql" targetRuntime="MyBatis3" defaultModelType="flat">

<!-- 自动检查关键字,为关键字增加反引号 -->
<property name="autoDelimitKeywords" value="true"/>
<property name="beginningDelimiter" value="`"/>
<property name="endingDelimiter" value="`"/>

<!--覆盖生成XML文件-->
<plugin type="org.mybatis.generator.plugins.UnmergeableXmlMappersPlugin" />
<!-- 生成的实体类添加toString()方法 -->
<plugin type="org.mybatis.generator.plugins.ToStringPlugin"/>

<!-- 不生成注释 -->
<commentGenerator>
<property name="suppressAllComments" value="true"/>
</commentGenerator>

<jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
connectionURL="jdbc:mysql://127.0.0.1:3306/spring?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf8&useSSL=false"
userId="root"
password="lvxingchen">
</jdbcConnection>

<!-- domain类的位置 -->
<javaModelGenerator targetProject="src\main\java"
targetPackage="com.lxc.sprint_boot_01.domain"/>

<!-- mapper xml的位置 -->
<sqlMapGenerator targetProject="src\main\resources"
targetPackage="mapper"/>

<!-- mapper类的位置 -->
<javaClientGenerator targetProject="src\main\java"
targetPackage="com.lxc.sprint_boot_01.mapper"
type="XMLMAPPER"/>

<!--<table tableName="demo" domainObjectName="Demo"/>-->
<!--<table tableName="ebook"/>-->
<!--<table tableName="category"/>-->
<!--<table tableName="doc"/>-->
<!--<table tableName="content"/>-->
<!--<table tableName="user"/>-->
<!--数据库表名,如果有多张表,需要写多个table-->
<table tableName="user"/>
</context>
</generatorConfiguration>

接下来,在IDEA中来配置:

添加启动命令

Mybatis Generator_spring

 操作如下图

Mybatis Generator_spring_02

 配置完成,点击运行,
Mybatis Generator_spring_03

如果数据库有表,就可以自动生成实体类及Mapper.xml了
Mybatis Generator_mysql_04


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