ASCII和string轉換

package com.isoftstone;   
  
import java.io.UnsupportedEncodingException;   
  
public class Convert {   
    public static void main(String[] args) throws UnsupportedEncodingException {   
        asciiToString();// ASCII轉換為字符串   
  
        stringToAscii();// 字符串轉換為ASCII碼   
  
    }   
  
    public static void asciiToString() {// ASCII轉換為字符串   
  
        String s = "22307 35806 24555 20048";// ASCII碼   
  
        String[] chars = s.split(" ");   
        System.out.println("ASCII 漢字 \n----------------------");   
        for (int i = 0; i < chars.length; i++) {   
            System.out.println(chars[i] + " "  
                    + (char) Integer.parseInt(chars[i]));   
        }   
    }   
  
    public static void stringToAscii() {// 字符串轉換為ASCII碼   
  
        String s = "你好中國！";// 字符串   
  
        char[] chars = s.toCharArray(); // 把字符中轉換為字符數組   
  
        System.out.println("\n\n漢字 ASCII\n----------------------");   
        for (int i = 0; i < chars.length; i++) {// 輸出結果   
  
            System.out.println(" " + chars[i] + " " + (int) chars[i]);   
        }   
    }   
}