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SELECT HardwareID FROM HardwarePurchase WHERE WorkSheetCode=#{workSheetCode} AND HardwareProperty='五金包' AND PlateName in <foreach collection="plateNameArr" open="("...

<if test="nodeInfo!=null and nodeInfo.size()>0"> and ProblemClass in <foreach collection="nodeInfo" index="index" item="item" open="(" separator=&quot

新建xml文件generatorConfig.xml generatorConfig.xml代码 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1...

<if test="readState != null and readState.toString() == '0'.toString()"> and m.readState = '0' </if>

1、使用 JDBC 方式返回主键自增的值 2、使用selectKey返回返回主键的值 mybatis从入门到精通PDF电子书下载： 链接：https://pan.baidu.com/s/1fl3tcQdHCAz43GdhT6CUog 提取码：bp0u ...