The difference between npm install and cnpm install

If package-lock.json exists, the results of the two installations may not be the same. Because cnpm install will not read the version information of dependent packages from package-lock.json.

Spring 406 error

The web page appears 406 generally for the following two situations: 1.Missing jar package 2.If the URL of the access url has a suffix ending in .html, the server cannot respond to the json data. Because springMVC will mistakenly think that the request