android 改变状态栏字体颜色

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {//亮色时状态栏显示黑字
    getWindow().getDecorView().setSystemUiVisibility( View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN|View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
}