Cause: java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String

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报错 ：Cause: java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String

error analysis

​Solution:

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报错 ：Cause: java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String

error analysis

In Mybatis, I also make non-empty judgments on Date type data ;

java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String

Exception caused by comparison between Date type and String type

Solution:

Delete creationDate != '' and remove the comparison of Date type with empty string .

Keep creationDate != null just fine.