JSP page parameters appear in Chinese garbled solution _java

Many JSP programmers have encountered such a situation, JSP page pass parameters to the servlet, as long as the parameters have Chinese is garbled, and most are?????? Garbled, tried the online more common methods are not good, and finally added a word to solve the problem, here to share for everyone's reference.

1. Open the Tomcat installation directory

2. Find Conf folder

3. Open the Server.xml inside

4. Find

<connector port= "8080" protocol= "http/1.1" connectiontimeout= "20000" 
redirectport= "8443"/>

This label

5. Add at the end of the tag

Uriencoding= "UTF-8"

This sentence

becomes as follows:

<connector port= "8080" protocol= "http/1.1" connectiontimeout= "20000" redirectport= "8443" 
UTF-8 "/>

Solve the problem!