IDEA中使用MyBatis Generator逆向生成代码

废话不多说，直接开干。

1.新建一个Maven项目

2.创建目录结构

    

pom.xml

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>shiro_demo</artifactId>
        <groupId>com.cjj</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>mybatis</artifactId>
    <packaging>war</packaging>

    <name>mybatis Maven Webapp</name>
    <!-- FIXME change it to the project's website -->
    <url>http://www.example.com</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.7</maven.compiler.source>
        <maven.compiler.target>1.7</maven.compiler.target>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.4</version>
        </dependency>
    </dependencies>

    <build>
        <finalName>mybatis</finalName>
        <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
            <plugins>
                <plugin>
                    <groupId>org.mybatis.generator</groupId>
                    <artifactId>mybatis-generator-maven-plugin</artifactId>
                    <version>1.3.2</version>
                    <configuration>
                        <verbose>true</verbose>
                        <overwrite>true</overwrite>
                    </configuration>
                </plugin>
                <plugin>
                    <artifactId>maven-clean-plugin</artifactId>
                    <version>3.0.0</version>
                </plugin>
                <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
                <plugin>
                    <artifactId>maven-resources-plugin</artifactId>
                    <version>3.0.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.7.0</version>
                </plugin>
                <plugin>
                    <artifactId>maven-surefire-plugin</artifactId>
                    <version>2.20.1</version>
                </plugin>
                <plugin>
                    <artifactId>maven-war-plugin</artifactId>
                    <version>3.2.0</version>
                </plugin>
                <plugin>
                    <artifactId>maven-install-plugin</artifactId>
                    <version>2.5.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-deploy-plugin</artifactId>
                    <version>2.8.2</version>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>
</project>

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>
	<!-- classPathEntry:数据库的JDBC驱动的jar包地址 -->
	<classPathEntry location="F:\repo\mysql\mysql-connector-java\5.1.39\mysql-connector-java-5.1.39.jar"/>
  	<context id="MYSQL" targetRuntime="MyBatis3">
  	<!-- 是否去除自动生成的注释 true：是 ： false:否 -->
  		<commentGenerator>  
  			<property name="suppressAllComments" value="true"/>
  		</commentGenerator>
  		<!--数据库连接的信息：驱动类、连接地址、用户名、密码 -->
	    <jdbcConnection connectionURL="jdbc:mysql://localhost:3306/person_bank" driverClass="com.mysql.jdbc.Driver" password="root" userId="root" />
	    <javaTypeResolver>
	    	<property name="forceBigDecimals" value="false"/>
		</javaTypeResolver>
	    <!-- 生成模型的包名和位置 -->
	    <javaModelGenerator targetPackage="org.ssm.pojo" targetProject="src/main/java">
	    	<property name="enableSubPackages" value="true"/>
	    	<property name="trimStrings" value="true"/>
	    </javaModelGenerator>
	    <!-- 生成的映射文件包名和位置 -->
	    <sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources" >
	    	<property name="enableSubPackages" value="true"/>
	    </sqlMapGenerator>
	    <!-- 生成DAO的包名和位置 -->
	    <javaClientGenerator targetPackage="org.ssm.dao" targetProject="src/main/java" type="XMLMAPPER"  >
	   		<property name="enableSubPackages" value="true"/>
	    	<property name="trimStrings" value="true"/>
		</javaClientGenerator>
		
	    
	   	<table schema="general" tableName="account" domainObjectName="Account" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"/>
	    <table schema="general" tableName="card" domainObjectName="Card" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"/>
	    <table schema="general" tableName="improve_credit" domainObjectName="ImproveCredit" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"/>
	    <table schema="general" tableName="trade" domainObjectName="Trade" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"/>
  	</context>
</generatorConfiguration>

3.配置

4.最后运行这个generator即可，结果如图