import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
public class UTFEncode {
public static String change(String str) throws UnsupportedEncodingException {
str = URLDecoder.decode(str, "unicode"); //解码
//str = URLEncoder.encode(str, "unicode"); //编码
return str;
}
public static void main(String []args) throws UnsupportedEncodingException{
String str="%FF%FE%10%62%9F%52";
//String str="成功";
System.out.println(change(str));
}
}