Mybatis自动代码生成器

//对于数据库单表增删改查，为缩短开发效率，借助idea和mybatis的插件构建一套持久层业务

//idea 连接数据库

DataBase --> mysql -->连接数据库

//集成mybatis插件

pom.xml配置

  <!-- mybatis generator 自动生成代码插件 -->
			<plugin>
				<groupId>org.mybatis.generator</groupId>
				<artifactId>mybatis-generator-maven-plugin</artifactId>
				<version>1.3.7</version>
				<configuration>
					<configurationFile>src/main/resources/generator/generatorConfig.xml</configurationFile>
					<overwrite>true</overwrite>
					<verbose>true</verbose>
				</configuration>
				<dependencies>
					<dependency>
						<groupId>mysql</groupId>
						<artifactId>mysql-connector-java</artifactId>
						<version>5.1.37</version>
					</dependency>
				</dependencies>
			</plugin>

//添加mybatis的generator.xml

// resources --> generator --> 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>
    <context id="Mysql" targetRuntime="MyBatis3" defaultModelType="flat">

        <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.jdbc.Driver"
                        connectionURL=""
                        userId=""
                        password="">
        </jdbcConnection>

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

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

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

        <table tableName="tb_area" domainObjectName="Area"/>

    </context>
</generatorConfiguration>

// 构建maven启动指令

Edit --> maven --> 

// command

mybatis-generator:generate -e