mybatis **-mapping.xml文件中if test表达式逻辑判断“并且”,不能用&&

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用&&判断 报错如下:

The entity name must immediately follow the ‘&’ in the entity reference

用and 例如: <if test="age!=null and name!=null">

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转载自blog.csdn.net/StephenLiousYuan/article/details/61917488