老師，按您的思路，自己寫的接收服務(wù)端相應(yīng)的getData方法，為什么接受不成功呢？

socket =new Socket("localhost", 8800);

ois=new ObjectInputStream(new BufferedInputStream(socket.getInputStream()));

CommandTransfer transfer=(CommandTransfer)ois.readObject();

socket.shutdownInput();

return transfer;