Solution to error reported after eclipse imports jquery package_jquery

Eclipse reports an error after importing the jquery package. The processing steps are as follows:

1. Open the project.project file and remove the following content:

Copy the code The code is as follows:

org.eclipse.wst.jsdt.core.javascriptValidator

2. Delete the original js, restart and make a copy again, because the original file has been marked as wrong by the eclipse project .