//設定沉浸式
@TargetApi(19)
void setbarColor() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
getWindow().setStatusBarColor(this.getResources().getColor(R.color.title));
} else if (Build.VERSION.SDK_INT 
 
>= Build.VERSION_CODES.KITKAT) {
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
}
}