android 动态添加按钮实例

package test.gf; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.LinearLayout; public class AddButtonprojActivity extends Activity { int count=1; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btn= (Button)findViewById(R.id.Button01); btn.setOnClickListener( new OnClickListener ( ){ public void onClick(View v){ LinearLayout ll=(LinearLayout)findViewById(R.id.lla); String msg=AddButtonprojActivity.this.getResources().getString(R.string.buttons); Button tempB=new Button(AddButtonprojActivity.this); tempB.setText(msg+(count++)); tempB.setWidth(80); ll.addView(tempB); } } ); } }