An effective solution for Ajax to pass Chinese parameters to background garbled _ajax related

Use Ajax to pass Chinese parameters, if not processing the parameters, upload to the background will become garbled, after testing can use the following methods

Here is an example of getting the data from the input box in the Jquery.autocomplete plug-in to the background:

Note To use encodeURI encoding two times for Chinese

Copy Code code as follows:

Extraparams: {q:function () {return encodeURI encodeURI ($ (' #keyword '). Val ())}}

It also has to be decoded two times.

Copy Code code as follows:

String key = Urldecoder.decode (Urldecoder.decode (q, "UTF-8"), "Tuf-8");