org.hibernate.MappingException:Unknown entity:java.util.ArrayList
2014-12-03 21:37
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1、错误描述
[CQ] ERROR [http-apr-8888-exec-3] com.opensymphony.xwork2.util.logging.commons.CommonsLogger.error (38)|Exception occurred during processing request:Unknown entity:java.util.ArrayList
org.hibernate.MappingException:Unknown entity:java.util.ArrayList
2、错误描述
方法中利用Map
private Map<String,String> findData(List<User> list,String userId);
在Action中调用这个方法时，只传一个userId参数，没有给list赋值
3、解决办法
去掉没有用到的list
[CQ] ERROR [http-apr-8888-exec-3] com.opensymphony.xwork2.util.logging.commons.CommonsLogger.error (38)|Exception occurred during processing request:Unknown entity:java.util.ArrayList
org.hibernate.MappingException:Unknown entity:java.util.ArrayList
2、错误描述
方法中利用Map
private Map<String,String> findData(List<User> list,String userId);
在Action中调用这个方法时，只传一个userId参数，没有给list赋值
3、解决办法
去掉没有用到的list
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