URL Encode and Decode Special character in Java

Question

In Java, I need to use HTTP Post to send request to server, but if in the parameter of the URL contains some special character it throws below Exception

Answer 1

try guava

use com.google.common.net.UrlEscapers

it works fine with chinese

like this:

Escaper escaper = UrlEscapers.urlFragmentEscaper();
String result = escaper.escape(yoururl);