post method:
Only needs to transmit the character at the receiving end of the transmission character the request of the receiving end (POST as UTF-8)
request.setCharacterEncoding("UTF-8");
get method:
In the file server needs to configure the URIEncoding = "UTF-8" to the characters, GBK not;
URIEncoding="UTF-8"
That changed in here like this can >>>
Note: two configuration methods are separate, the two are not related;