1. 程式人生 > >mybatis 異常 Mapped Statements collection already contains value for .......

mybatis 異常 Mapped Statements collection already contains value for .......

 Error parsing Mapper XML  IllegalArgumentException: Mapped Statements collection already contains value for .......

目前知道有三個原因:

1.parameterMap改成parameterType...

2. id 重複

parameterType引數有問題

誰遇到誰倒黴!