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An exception has been caught while processing the refactoring 'Delete'

新建一個java project專案,想要刪除lib資料夾下面的jar的時候,怎麼也刪除不掉,報錯資訊如下



 解決方案:

1、關閉Myelipse/eclipse 

2、然後找到workspace下面的專案

3、把專案裡面的lib下面想要刪除掉的jar包,刪除掉,

4、再重新開啟myelipse或者eclipse

5、右鍵專案重新整理,就可以了