只要在
public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); supportRequestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.activity_shr__home); } }新建一个类在类里添加
supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
这句话就可以了