mybatis tab plug, automatic code generation widget

1. Sort plugin

In a previous attempt to introduce interceptors in the pagination plug-in package, in fact, we have a better mybatis pagination plug PageHelper, specific usage:

1. Package guide

2. Registration interceptor

3. Write mapper

4. Call

The results are as follows:

The results pageInfo data analysis:

There are many attributes, you can test your own specific

 2. The automatic code generation

Automatic code generation can help us generate entity classes, mapper mapping a dao interface files, reducing the amount of code, use:

1. Package guide:

2. Edit the configuration file, the location of the configuration file must be consistent with the position of the configuration above:

<?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>
    <!-- 数据库驱动包位置 -->
    <classPathEntry location="D:\work\mysql\mysql-connector-java\5.1.45\mysql-connector-java-5.1.45.jar"/>
    <context id="mysql" targetRuntime="MyBatis3">
        <commentGenerator>
            <property name="suppressDate" value="true"/>
            <!-- 是否去除自动生成的注释 true:是 : false:否 -->
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/test"
                        userId="root"
                        password="123456">
        </jdbcConnection>
        <!-- 默认false,把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer,为 true时把JDBC DECIMAL 和 NUMERIC 类型解析为java.math.BigDecimal -->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>

        <!--生成实体类-->
        <javaModelGenerator targetPackage="com.zs.entity" targetProject="src/main/java">
            <property name="enableSubPackages" value="true"/>
            <property name="trimStrings" value="true"/>
        </javaModelGenerator>

        <!--生成映射文件-->
        <sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources">
            <property name="enableSubPackages" value="true"/>
        </sqlMapGenerator>

        <!--生成mapper文件对应的dao-->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.zs.dao" targetProject="src/main/java">
            <property name="enableSubPackages" value="true"/>
        </javaClientGenerator>
        <!--配置表信息-->
        <table tableName="emp" domainObjectName="Emp" enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"/>
        <table tableName="dept" domainObjectName="Dept" enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"/>
    </context>
</generatorConfiguration>

3.生成代码:

点击后就可以自动生成代码了

 

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Origin www.cnblogs.com/Zs-book1/p/11281451.html