http4

String inputLine = "";
   // 得到传回的数据
   while ((inputLine = inBuff.readLine()) != null) {
    recieveData += inputLine.trim();
   }
  } catch (SocketTimeoutException timeOutEx) {
   timeOutEx.printStackTrace();
  } catch (IOException IoEx) {
   IoEx.printStackTrace();
  } catch (Throwable Ex) {
   Ex.printStackTrace();
  } finally {
   // 关闭连接
   try {
    if (con != null) {
     con.disconnect();
    }
    if (out != null) {
     out.close();
    }
    if (inBuff != null) {
     inBuff.close();
    }

   } catch (IOException IoEx) {

   } catch (Throwable Ex) {

   }
  }

  if (recieveData != null) {
   return recieveData.trim();
  } else {
   return "";
  }
 }