Java入门到精通——调错篇之Eclipse Java compiler level dose not match the version of the installed Java project
来源：互联网 发布：星星java模拟器6.0 编辑：程序博客网 时间：2024/05/22 08:18
一、错误现象。java项目显示红色，并且类中引用包中会报红色错误，在Eclipse下面显示下面错误提示如图：
二、错误原因。
通过字面意思一看就很明白java的版本不对。
三、解决办法。
3.1右键项目“Properties”，在弹出的“Properties”窗口左侧。
3.2单击“Project Facets”，打开“Project Facets”页面，更改java版本
对了大家最后别忘了点击Apply
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- Eclipse Java compiler level does not match the version of the installed Java project facet.
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- Java compiler level does not match the version of the installed Java project facet 的解决方案
- Java compiler level does not match the version of the installed Java project facet
- Java compiler level does not match the version of the installed Java project
- Java compiler level does not match the version of the installed Java project facet.
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