Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jacks

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查找了一下资料，发现出现Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/exc/InvalidDefinitionException

根本原因在于jar包，我的SSM都是基于5.0.4版本的jar，导入的jackson的jar版本过低造成出现该异常。

 

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