网站介绍：文章浏览阅读4.7k次，点赞5次，收藏6次。报错Error evaluating expression 'ew != null and ew.sqlFirst != null'.Cause : org.apache.ibatis.ognl.OgnlException : sqlFirst原因QueryWrapper不能作为更新条件构造器QueryChainWrapper不能作为查询条件构造器错误用法: list(query )正确用法:query.list();QueryChainWrapper<ReceiveMessage&g_error evaluating expression 'ew != null and ew.sqlfirst != null'. cause: org
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- 链接标题：Mybatis-Plus查询或更新报错_error evaluating expression 'ew != null and ew.sql-CSDN博客
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