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

 

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

CreateTime-- April 24, 2018 10:28:43

Author:Marydon

1. Scenario reproduction

2. Select the project-->Properties-->Java Compiler--> at the bottom, click "Java Build Path";

　　Or Select the project-->Right click-->Build Path-->Configure Build Path

3. Select "JRE System Library"-->Edit

4. Select "Alternate JRE", or "Workspace default JRE"

 

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