java GB转 UTF-8字符

核心提示：import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class GB2UTF { public static String GBK2Unicode(String str) {St

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class GB2UTF
{

public static String GBK2Unicode(String str)
{
　StringBuffer result = new StringBuffer();
　for (int i = 0; i < str.length(); i++)
　{
　 char chr1 = (char)str.charAt(i);
　 if(!isNeedConvert(chr1))
　 {
　　result.append(chr1);
　　continue;
　 }
　 result.append("&#x" + Integer.toHexString((int)chr1) + ";");　　　　　 
　}
　return result.toString();
}

public static boolean isNeedConvert(char para)
{
　return ((para&(0x00FF))!=para);
}

public static String GBK2Unicode2(String str)
{
　StringBuffer result = new StringBuffer();
　for (int i = 0; i < str.length(); i++)
　{
　 char chr1 = (char)str.charAt(i);
　 result.append("&#" + Integer.toString((int)chr1)+ ";");　
　}　　　　 
　return result.toString();
}


public static void main(String[] args)
{
　try
　{
　 BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
　 String str = br.readLine();
　 System.out.PRintln(GBK2Unicode(str));
　 System.out.println(GBK2Unicode2(str));
　}
　catch (IOException e)
　{
　 e.printStackTrace();
　}
　
}

}