mybatis+pagehelper+自动实体和映射文件

文章目录

• ​​项目结构​​

• ​​generateConfig.xml​​
• ​​pom.xml​​
• ​​使用​​
• ​​git地址下载​​

目前接触到的比较好的基于mybatis的操作数据库的有两种一种是pagehelper带分页，一种是mybatis-plus。

现在记录下用到pagehelper。

这个项目直接作为moudle引入模块即可。

项目结构

generateConfig.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
      location="D:\soft\apache-maven-3.3.9\maven_home\mysql\mysql-connector-java\5.1.45\mysql-connector-java-5.1.45.jar"/>
  <context id="my" targetRuntime="MyBatis3">
    <commentGenerator>
      <property name="suppressDate" value="false"/>
      <property name="suppressAllComments" value="true"/>
    </commentGenerator>

    <jdbcConnection driverClass="com.mysql.jdbc.Driver"
            connectionURL="jdbc:mysql://127.0.0.1:3306/pinyougoudb?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false&allowMultiQueries=true"
            userId="root"
            password="123456"/>

    <!-- model文件配置 -->
    <javaModelGenerator targetPackage="com.pinyougou.pojo"
              targetProject="src/main/java">
      <property name="enableSubPackages" value="true"/>
      <property name="trimStrings" value="true"/>
    </javaModelGenerator>

    <!-- mapper.xml文件生成配置 -->
    <sqlMapGenerator targetPackage="com.pinyougou.mapper"
             targetProject="src/main/resources">
      <property name="enableSubPackages" value="true"/>
    </sqlMapGenerator>

    <!-- mapper接口生成配置 -->
    <javaClientGenerator targetPackage="com.pinyougou.mapper"
               targetProject="src/main/java" type="XMLMAPPER">
      <property name="enableSubPackages" value="true"/>
    </javaClientGenerator>

    <!--<table tableName="CTAS_FEE_BASE" domainObjectName="FeeBase"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
        </table>-->

    <!-- 指定数据库表 -->
    <table schema="" tableName="tb_address"></table>
    <table schema="" tableName="tb_areas"></table>
    <table schema="" tableName="tb_brand"></table>
    <table schema="" tableName="tb_cities"></table>
    <table schema="" tableName="tb_content"></table>
    <table schema="" tableName="tb_content_category"></table>
    <table schema="" tableName="tb_freight_template"></table>
    <table schema="" tableName="tb_goods"></table>
    <table schema="" tableName="tb_goods_desc"></table>
    <table schema="" tableName="tb_item"></table>
    <table schema="" tableName="tb_item_cat"></table>
    <table schema="" tableName="tb_order"></table>
    <table schema="" tableName="tb_order_item"></table>
    <table schema="" tableName="tb_pay_log"></table>
    <table schema="" tableName="tb_provinces"></table>
    <table schema="" tableName="tb_seckill_goods"></table>
    <table schema="" tableName="tb_seckill_order"></table>
    <table schema="" tableName="tb_seller"></table>
    <table schema="" tableName="tb_specification"></table>
    <table schema="" tableName="tb_specification_option"></table>
    <table schema="" tableName="tb_type_template"></table>
    <table schema="" tableName="tb_user"></table>

  </context>
</generatorConfiguration>

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>pinyougou-parent</artifactId>
        <groupId>com.pinyougou</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>pingyougou-generate</artifactId>

    <dependencies>
        <dependency>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-core</artifactId>
            <version>1.3.5</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.2</version>
                <configuration>
                    <configurationFile>src/main/resources/mybatis/generatorConfig.xml</configurationFile>
                    <verbose>true</verbose>
                    <overwrite>true</overwrite>
                </configuration>
                <executions>
                    <execution>
                        <id>Generate MyBatis Artifacts</id>
                        <goals>
                            <goal>generate</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

使用

双击下面的插件即可。

git地址下载

​​https://github.com/hufanglei/pagehelper-generate.git​​

完