现在问题是有部分的汉字乱码!大部分的正常的
代码" --------------------------------------------------------------------------------
 
public  String  createFiel(String Purl) throws MalformedURLException, IOException{
        URL urlfile=new URL(Purl);
        URLConnection urlc=(URLConnection) urlfile.openConnection(); 
        urlc.setAllowUserInteraction(false);
        //InputStreamReader isr = new InputStreamReader(urlc.getInputStream());
        BufferedReader in  = new BufferedReader(new InputStreamReader(urlfile.openStream()));
        String ss="";
        String st="";
        while ((st=in.readLine())!=null){
         st=new String(st.getBytes("GBK"),"utf-8");   
         ss+=st;   
        }        
        return ss;      
    } 
 ==================================================================http://bbs.chinaunix.net/attachments/month_0612/11_7WiEET3G4NED.jpg
这是我的截图.