charconvert.java

实现多人即时聊天

import java.io.*;

class CharConvert{
	
public static String GB2312toUnicode(String s)throws UnsupportedEncodingException{

	if(s.equals("") || s == null) return "" ;
         
	int len=s.length();
	byte ba[]=new byte[len];
	for(int i=0;i<len;i++){
		ba[i]=(byte)s.charAt(i);
	}

	try{
		return new String(ba,"GB2312");
	}catch(UnsupportedEncodingException e){
		throw e;
	}
}

public static void main(String args[])throws UnsupportedEncodingException{
   	String chinese="中文和English";
	System.out.println("转换前:"+chinese);

	try{
		System.out.println("转换后:"+CharConvert.GB2312toUnicode(chinese));
	}catch(UnsupportedEncodingException e){
		throw e;
	}
	


}//public static void main(String args[])
}//CharConvert