The jar file rt.jar has no source attachment,这个错误怎么解决?

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The jar file rt.jar has no source attachment,这个错误怎么解决?
The jar file rt.jar has no source attachment,这个错误怎么解决?

The jar file rt.jar has no source attachment,这个错误怎么解决?
解决方法：
rt的source在jdk目录的src.zip文件里,找到jdk目录下的src.zip,添加就行了.