android 聊天室表單

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public class MainActivity extends Activity { ScrollView scrollView;  Button button;  LinearLayout layout;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);           //    File f=new File("");        scrollView=(ScrollView)findViewById(R.id.scrollView1);     //   scrollView.fullScroll(ScrollView.FOCUS_DOWN);        button=(Button)findViewById(R.id.button1);        layout=(LinearLayout)findViewById(R.id.linear);        button.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubTextView textView=new TextView(MainActivity.this);textView.setId(1);textView.setText("1");layout.addView(textView);scrollView.fullScroll(ScrollView.FOCUS_DOWN);}});    }

android 聊天室表單