public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.item1:
Toast.makeText(MainActivity.this, item.getTitle(), 0).show();
break;
case R.id.item2:
Toast.makeText(MainActivity.this, item.getTitle(), 0).show();
break;
case R.id.item3:
Toast.makeText(MainActivity.this, item.getTitle(), 0).show();
break;
case R.id.item4:
Toast.makeText(MainActivity.this, item.getTitle(), 0).show();
break;
case R.id.item5:
Toast.makeText(MainActivity.this, item.getTitle(), 0).show();
break;
}
return super.onOptionsItemSelected(item);
}
}
<item
android:id="@+id/item1"
android:title="我是菜单1"/>
<item
android:id="@+id/item2"
android:title="我是菜单2"/>
<item
android:id="@+id/item3"
android:title="我是菜单3"/>
<item
android:id="@+id/item4"
android:title="我是菜单4"/>
<item
android:id="@+id/item5"
android:title="我是菜单5"/>