Java compiler level does not match the version of the installed Java project facet.

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修改了编译级别之后出现如下错误提示:

Description ResourcePathLocationType

Java compiler level does not match the version of the installed Java project facet.SSJUnknownFaceted Project Problem (Java Version Mismatch)


只要在项目的properties中选择project facet然后修改java的版本即可: