protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_client); btn=(Button) findViewById(R.id.button2); btn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { initClientSocket(); } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.client, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } private void initClientSocket() { try { Socket socket=new Socket("192.168.191.1",8888); OutputStream os=socket.getOutputStream(); PrintWriter pw=new PrintWriter(os); pw.write("nihao"); pw.flush(); socket.shutdownOutput(); pw.close(); os.close(); socket.close(); } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
亲 把Log发一下来 ,错误信息里可以看出很多内容噢!谢谢啦!