关于打包

04-04-14 aqurain
E:\code\work\hello>java weblogic.ejbc -compiler javac build\std_myfirstejb_hello

.jar build\myfirstejb_hello.jar

ERROR: Could not create a backup file E:\code\work\hello\build\myfirstejb_hello.

jarSAVE

这个错误是因为什么原因引起的?谁可以告诉我,

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