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I have opened a new Java project, wrote a lot of code, added a few external jars. I wanted to delete one external jar, accidently deleted the JRE library.

Can't figure out how to re-add the JRE to the project.

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2 回答 2

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哦，当然，我错过了“添加库”按钮。

右键单击项目->属性->Java构建路径->库选项卡（缺少JRE！）->添加库->选择一个库。

我怎么会错过这个。

于 2013-03-24T18:31:36.763 回答
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右键单击项目->属性->构建路径->添加库-> JRE 系统库->完成 希望对您有所帮助

于 2015-01-02T23:36:30.647 回答