Bytes("ISO8859-1"),"GBK")的實質

import java.io.UnsupportedEncodingException;  


public class main {  
    public static void main(String[] args) throws UnsupportedEncodingException{  
        byte [] b= new byte[]{(byte) 0xcc,(byte) 0xe1,(byte) 0xbd,(byte) 0xbb};  
        String s = new String(b,"ISO8859-1");  
        System.out.println(s);  
        print(s.getBytes("ISO8859-1"));  
        print(s.getBytes("GBK"));  
        print(s.getBytes("UTF-16"));  
        System.out.println(new String(s.getBytes("ISO8859-1"),"gbk"));  

        String ss = "中文";  
        print(ss.getBytes("UTF-16"));  
        print(ss.getBytes("ISO8859-1"));  
    }  

    static void print(byte [] b){  
        for(byte _b : b){  
            String s = Integer.toHexString(_b&0xff);  
            if(s.length()==1){  
                s = "0"+s;  
            }  
            System.out.print(s + " ");  
        }  
        System.out.println();  
    }  
}