Java-转换Unicode和utf-8

 package com.tj;

 import java.io.UnsupportedEncodingException;

 public class MyClass implements Cloneable {
     public static void main(String[] args) {

         try {
             String string = "abcu5639u563b";
             byte[] utf8 = string.getBytes("UTF-8");
             string = new String(utf8, "UTF-8");
             System.out.println(string);

             //一般简写为  String s = new String(xx.getBytes("UTF-8"),"UTF-8");
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();
         }

     }
 }