一起学android之如何卸载指定的 应用程序（25）

public class MainActivity extends Activity {
private Button btn_delete;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();

}

private void initView(){
btn_delete=(Button)findViewById(R.id.btn_delete);
btn_delete.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
String packagename = "com.mobilesafe";
Intent deleteIntent = new Intent();
deleteIntent.setAction(Intent.ACTION_DELETE);
deleteIntent.setData(Uri
.parse("package:" + packagename));
startActivityForResult(deleteIntent, 0);
}
});
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Toast.makeText(MainActivity.this, "卸载成功！", Toast.LENGTH_LONG);
}

}