android客戶端利用套接字訪問網絡調試助手實現一問一答工具類

/**
	 * 連接服務器
	 * @param serverIp 服務器ip
	 * @param port 端口
	 * @param msg 消息
	 * @return 服務端返回數據
	 */
	public static String getSocketResult(String serverIp,int port,String msg){
		
		Socket socket=null;
		String result=null;
		InputStream in=null;
		OutputStream outputStream=null;
		try {
			
			//套接字連接服務器
			InetAddress severAddress=InetAddress.getByName(serverIp);
		socket=new Socket(severAddress, port);
		
   	 	outputStream=socket.getOutputStream();
		outputStream.write(msg.getBytes("gbk"));
		outputStream.flush();
		
		in=socket.getInputStream();
		
		int count=0;
    	
    	byte[] inDatas = null;
		
		
			while (count == 0) {
				count = in.available();
				
				
				
			}
			
			
			inDatas = new byte[count];
			in.read(inDatas);
			in.close();
			return new String(inDatas, "gb2312");

		
		
		} catch (Exception e) {
			// TODO: handle exception
		}finally{
			
			if(outputStream!=null){
				try {
					outputStream.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			
			
			if(in!=null){
				try {
					in.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			
			if(socket!=null){
				try {
					socket.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}
		return result;
		
	}