Android StatusBar 透明化方法(不同的版本适配)

<resources> 
  <style name="Theme.AppTheme.TranslucentStatusBar" parent="Theme.AppCompat.Light.NoActionBar" /> 
</resources> 

<resources> 
  <style name="Theme.AppTheme.TranslucentStatusBar" parent="Theme.AppCompat.Light.NoActionBar"> 
    <item name="android:windowTranslucentStatus">true</item> 
  </style> 
</resources> 

<resources> 
  <style name="Theme.AppTheme.TranslucentStatusBar" parent="Theme.AppCompat.Light.NoActionBar"> 
    <item name="android:statusBarColor">@android:color/transparent</item> 
  </style> 
</resources> 

<resources> 
  <style name="Theme.AppTheme.TranslucentStatusBar" parent="Theme.AppCompat.Light.NoActionBar"> 
    <item name="android:statusBarColor">@android:color/transparent</item> 
    <item name="android:windowLightStatusBar">true</item> 
  </style> 
</resources> 

public class ImagePreActivity extends AppCompatActivity { 
 
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState);  
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 
      findViewById(android.R.id.content).setSystemUiVisibility( 
          View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE); 
    } 
    setContentView(R.layout.activity_image_pre_layout); 
  } 
} 

<activity 
  android:name=".ImagePreActivity" 
  android:theme="@style/Theme.AppTheme.TranslucentStatusBar" />