数据库字段迁移问题总结 数据库从一个系统迁移到另外一个系统

generatorConfig(tuimu).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="mysql-connector-java-5.1.46.jar"/>
    <context id="MBG" targetRuntime="MyBatis3" defaultModelType="flat">
        <property name="javaFileEncoding" value="UTF-8"/>
        <commentGenerator>
            <property name="suppressDate" value="true"/>  
            <property name="suppressAllComments" value="true"/>  
        </commentGenerator>  
        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://10.50.96.56:3306/tuimu_dev" userId="root" password="123456"></jdbcConnection>
        <javaTypeResolver>  
            <property name="forceBigDecimals" value="false"/>  
        </javaTypeResolver>
        <javaModelGenerator targetPackage="com.tuimu.initdata.model.tuimu" targetProject="src">  
            <property name="enableSubPackages" value="true"/>  
            <property name="trimStrings" value="true"/> 
        </javaModelGenerator>
        <sqlMapGenerator targetPackage="com.tuimu.initdata.sql.tuimu" targetProject="src">
            <property name="enableSubPackages" value="true"/>  
        </sqlMapGenerator>
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.tuimu.initdata.mapper.tuimu" targetProject="src">  
            <property name="enableSubPackages" value="true"/>  
        </javaClientGenerator>
        
        <table tableName="T_ORGANIZATION" domainObjectName="OrganizationTuimu2" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
    </context>  
</generatorConfiguration>

generatorConfig(lieni).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="mysql-connector-java-5.1.46.jar"/>
    <context id="MBG" targetRuntime="MyBatis3" defaultModelType="flat">
        <property name="javaFileEncoding" value="UTF-8"/>
        <commentGenerator>
            <property name="suppressDate" value="true"/>  
            <property name="suppressAllComments" value="true"/>  
        </commentGenerator>  
        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://10.50.96.56/lieni_dev" userId="root" password="123456"></jdbcConnection>
        <javaTypeResolver>  
            <property name="forceBigDecimals" value="false"/>  
        </javaTypeResolver>
        <javaModelGenerator targetPackage="com.tuimu.initdata.model.lieni" targetProject="src">  
            <property name="enableSubPackages" value="true"/>  
            <property name="trimStrings" value="true"/> 
        </javaModelGenerator>
        <sqlMapGenerator targetPackage="com.tuimu.initdata.sql.lieni" targetProject="src">
            <property name="enableSubPackages" value="true"/>  
        </sqlMapGenerator>
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.tuimu.initdata.mapper.lieni" targetProject="src">  
            <property name="enableSubPackages" value="true"/>  
        </javaClientGenerator>
       
        <table tableName="T_JOB" domainObjectName="JobLieni" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
    </context>  
</generatorConfiguration>

generatorConfig_Template.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>  
    <!-- ˽ߝࠢȽ֯ -->  
    <classPathEntry  location="mysql-connector-java-5.1.46.jar"/>
    <!--
        defaultModelTypeָ֨ʺԉהгքɽזҹʽú
            1. conditionalú`̆hierarchicalû
            2. flatú̹ԐŚɝè׷ݼìblobéֈȫҿʺԉ՚һٶהгאû
            3. hierarchicalú׷ݼʺԉһٶXXKeyהг(key class)ìBlobֈե׀ʺԉһٶהгìǤ̻ݲե˴є՚һٶהгא(record class)
    -->
    <context id="MBG" targetRuntime="MyBatis3" defaultModelType="flat">
        <!-- 
            Ҫǩք˳ѲɧЂ:
                    property* - ˴єτݾ
                    plugin* - Ƥ׃ӥݾ
                    commentGenerator? - עޢʺԉǷ
                    connectionFactory | jdbcConnection - ˽ߝࠢlޓ
                    javaTypeResolver? - ˽ߝ`эתۻ
                    javaModelGenerator - ʵͥ`
                    sqlMapGenerator? - ӳʤMapper
                    javaClientGenerator? - Daoޓࠚ
                    table+ - ˽ߝࠢҭ( ࠉӔԐۜנٶ )
        -->

        <!-- ʺԉքJavaτݾքҠë -->
        <property name="javaFileEncoding" value="UTF-8"/>
        <!-- ٱʽۯjavaպë -->
        <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter"/>
        <!-- ٱʽۯXMLպë -->
        <property name="xmlFormatter" value="org.mybatis.generator.api.dom.DefaultXmlFormatter"/>
        <!-- Ҫ݇˽ߝࠢהгĻքػۅ - ORACLEߍˇ˫ӽۅ(")ìMYSQLĬɏˇ״ӽۅ(`) -->
        <property name="beginningDelimiter" value="`"/>
        <property name="endingDelimiter" value="`"/>
    
        <!-- עޢʺԉǷ -->
        <commentGenerator>
            <!-- ˇرղߪʱݤҪ־ trueúژҕ | falseúղߪ -->
            <property name="suppressDate" value="true"/>  
            <!-- ˇرʺԉؔ֯עˍ trueúȥԽ | falseúͭݓ -->
            <property name="suppressAllComments" value="true"/>  
        </commentGenerator>  

        <!-- ˽ߝࠢtޓ ֋ۅ Ĝë -->  
        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/tuimu-dev" userId="root" password="root">  
        </jdbcConnection>

        <!-- `эתۻ -->
        <javaTypeResolver>  
            <property name="forceBigDecimals" value="false"/>  
        </javaTypeResolver>
        
        <!-- ʵͥ`զ؅λ׃ --> 
        <javaModelGenerator targetPackage="tuimu.model" targetProject="src">  
            <property name="enableSubPackages" value="true"/>  
            <property name="trimStrings" value="true"/>  
        </javaModelGenerator>  

        <!-- ӳʤτݾզ؅λ׃ -->
        <sqlMapGenerator targetPackage="tuimu.mapper" targetProject="src">  
            <property name="enableSubPackages" value="true"/>  
        </sqlMapGenerator>
        
        <!-- Dao`զ؅λ׃ --> 
        <javaClientGenerator type="XMLMAPPER" targetPackage="tuimu.dao" targetProject="src">  
            <property name="enableSubPackages" value="true"/>  
        </javaClientGenerator>
        
        <!-- ѨҪʺԉτݾք˽ߝࠢҭ ՚֢oҠܭ -->
        <!-- ֻҠܭ tableName ۍ domainObjectName -->
        <table tableName="t_admin" domainObjectName="Admin"></table>
        
    </context>  
</generatorConfiguration>