</
LinearLayout
>
Java 代码:
package com.toptech;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class HelloWorldActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button bn = (Button) findViewById(R.id.ok);
//bn.setOnClickListener(new OnClickListener())
bn.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
final TextView show = (TextView) findViewById(R.id.show);
show.setText("Hello Android" + new java.util.Date());
}
});
}
}