今天發現generator生成mapper的時候只生成了insert的方法,其他的都沒有生成出來,具體看看配置
<?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>
<!-- 數據庫驅動:選擇你的本地硬盤上面的數據庫驅動包-->
<classPathEntry
location="D:\Program Files\.m2\repository\mysql\mysql-connector-java\5.1.46\mysql-connector-java-5.1.46.jar"/>
<context id="DB2Tables" targetRuntime="MyBatis3">
<commentGenerator>
<property name="suppressDate" value="true"/>
<!-- 是否去除自動生成的註釋 true:是 : false:否 -->
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<!--數據庫鏈接URL,用戶名、密碼 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="dbconnectionstring'>
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!-- 生成模型的包名和位置-->
<javaModelGenerator targetPackage="com.my.common.dao.entity" targetProject="D:\code\common\entity">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!-- 生成映射文件的包名和位置 xml-->
<sqlMapGenerator targetPackage="mapper" targetProject="D:\code\common\xml">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!-- 生成DAO的包名和位置 mapper-->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.my.common.dao.mapper"
targetProject="D:\code\common\mapper">
<property name="enableSubPackages" value="true"/>
</javaClientGenerator>
<table tableName="my_table" domainObjectName="MyTable" enableCountByExample="false"
enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false"
selectByExampleQueryId="false"
enableSelectByPrimaryKey="true"
enableUpdateByPrimaryKey="true"
enableDeleteByPrimaryKey="true"/>
</context>
</generatorConfiguration>
劃重點
可能出現的問題
1.驅動包由5.1.46\mysql-connector-java-5.1.46.jar升級到了8.0.16
2.對錶生成的規則沒有添加
<table enableSelectByPrimaryKey="true"
enableUpdateByPrimaryKey="true"
enableDeleteByPrimaryKey="true">