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Ways to resolve Eclipse projects with red exclamation marks

Source: Internet
Author: User
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Cause: The red exclamation mark is displayed because the path to the jar package is incorrect

FIX: On project right click on Build Path---Configure build paht ... (or Propertise->java Build path), libraries in Javabuild path, the package with the Red Cross is the wrong path.

After processing, return to the Refresh project, the problem is generally imported into other people's projects or before some of the jar package moved its storage location caused.

Ways to resolve Eclipse projects with red exclamation marks

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