IDEA Import Problems arise jQuery framework document

IDEA will be imported into the project in addition to the jQuery framework under the framework files in a directory, you must confirm whether synchronized to the war package, just copy the IDEA will not copy over the files to synchronize war package,
also you need to Project Structure in Artifactsd import copy of the framework document WEB-INF next war in this project package, otherwise the package is no war jQuery file you want to import, the browser can not find jQuery 404 console will reportedly file.