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mybatis generator(基於maven、mysql)

使用maven外掛和mybatis generator 生成mybatis需要的model、mapper-xml、mapper-interface.

話不多說,直接上配置檔案

一、配置pom.xml檔案

pom.xml

<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">
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>cn.test.my</groupId>
    <artifactId>my-parent</artifactId>
    <version>0.0.1-SNAPSHOT</version>
  </parent>
  <artifactId>my-dal</artifactId>
  <dependencies>
      <dependency>
          <groupId>cn.ticai.common</groupId>
          <artifactId>ticai-commons-dal</artifactId>
          <version>0.0.1-SNAPSHOT</version>
      </dependency>
      <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.5.2</version>
        </dependency>
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.4</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.39</version>
        </dependency>
  </dependencies>
  <build>
        <defaultGoal>compile</defaultGoal>
        <plugins>
            <plugin>  
                <groupId>org.mybatis.generator</groupId>  
                <artifactId>mybatis-generator-maven-plugin</artifactId>  
                <version>1.3.5</version>  
                <configuration> 

                  <!-- mybatis-generator.xml   存放路徑>

                    <configurationFile>src/test/resources/generator/mybatis-generator.xml</configurationFile>  
                    <overwrite>true</overwrite>  
                </configuration>  
                <dependencies>  
                    <dependency>  
                        <groupId>mysql</groupId>  
                        <artifactId>mysql-connector-java</artifactId>  
                        <version>5.1.26</version>  
                    </dependency>  
                </dependencies>  
            </plugin>
        </plugins>
    </build>
</project>

二、配置 mybatis-generator.xml 檔案

mybatis-generator.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>
    <!--資料庫驅動 -->
    <context id="generatorTables" targetRuntime="MyBatis3">
        <property name="autoDelimitKeywords" value="false" />
        <property name="javaFileEncoding" value="UTF-8" />
        <property name="javaFormatter"
            value="org.mybatis.generator.api.dom.DefaultJavaFormatter" />
        <property name="xmlFormatter"
            value="org.mybatis.generator.api.dom.DefaultXmlFormatter" />

       <!--    mapper存放路徑-->

        <plugin type="org.mybatis.generator.plugins.MapperConfigPlugin">
            <property name="fileName" value="mybatis-config.xml" />
            <property name="targetPackage" value="/" />
            <property name="targetProject" value="src/main/resources" />
        </plugin>
        <!-- <plugin type="org.mybatis.generator.plugins.RenameExampleClassPlugin">
            <property name="searchString" value="Example" /> <property name="replaceString"
            value="Criteria" /> </plugin> -->
        <plugin type="org.mybatis.generator.plugins.SerializablePlugin" />
        <commentGenerator>
            <property name="suppressAllComments" value="true" />
            <property name="suppressDate" value="true" />
        </commentGenerator>
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
            connectionURL="jdbc:mysql://127.0.0.1:3306/db_test" userId="test"
            password="123456">
        </jdbcConnection>
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false" />
        </javaTypeResolver>

        <!--   model生成路徑  -->

        <javaModelGenerator targetPackage="cn.test.my.dal.audit.dao.mybatis.model"
            targetProject="src/main/java">
            <property name="enableSubPackages" value="true" />
            <property name="trimStrings" value="true" />
        </javaModelGenerator>

      <!--   mapper-xml 生成路徑  -->

        <sqlMapGenerator targetPackage="cn.test.my.dal.audit.dao.mybatis.mapper"
            targetProject="src/main/java">
            <property name="enableSubPackages" value="true" />
        </sqlMapGenerator>

       <!--    mapper-interface 生成路徑  -->

        <javaClientGenerator type="XMLMAPPER"
            targetPackage="cn.test.my.dal.audit.dao.mybatis" targetProject="src/main/java">
            <property name="enableSubPackages" value="true" />
        </javaClientGenerator>

        <!--   需要自動生成相關檔案的表  -->

        <table tableName="t_auditinfo" domainObjectName="AuditInfo"
             enableCountByExample="false" enableUpdateByExample="false"
            enableDeleteByExample="false" enableSelectByExample="false"
            selectByExampleQueryId="false">
            <property name="useActualColumnNames" value="true" />
            <property name="mergeable" value="true" />             
         </table>

    </context>
</generatorConfiguration>

三、建立 mybatis-config.xml 檔案

mybatis-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
  <!--
    This file is generated by MyBatis Generator.
    This file is the shell of a Mapper Config file - in many cases you will need to add
      to this file before it is usable by MyBatis.
    This file was generated on Wed Mar 15 14:45:43 CST 2017.
  -->
  <mappers>
    <mapper resource="cn/ticai/tcgl/dal/audit/dao/mybatis/mapper/AuditInfoMapper.xml" />
  </mappers>
</configuration>

四、執行命令

方式1:

        (1)、右鍵專案   ->    Run as ->  maven build   ->

                     goals引數:mybatis-generator:generate  ->  Run  

        (2)、右鍵 專案  ->     Refresh   重新整理專案

方式2:

      (1)、cmd,切換到專案目錄下,執行命令:

                 mvn mybatis-generator:generate

       (2)、右鍵 專案  ->     Refresh   重新整理專案