new Thread(){
    @Override
public void run() {
        try {
            String wj = URLEncoder.encode(biaoti , "utf-8");//轉碼，不然url不能識別中文
URL url = new URL("http://"+ IpDuanKou.ip_fuwuqi+"/YunZhiApp/shiping/mulu/"+wj+".txt");
InputStream in = url.openStream();
BufferedReader br = new BufferedReader(new InputStreamReader(in , 
 
"GB2312"));//對中文
String line;
Shuju.spmulu = "";//清空
while((line = br.readLine()) != null){
                Shuju.spmulu += "\n" + line;
}
            handler.sendEmptyMessage(1);
in.close();
br.close();
} catch (IOException e) {
            e.printStackTrace();
}
    }
}.start();