【Java】动态设置对话框样式

public void setDialogStyle(AlertDialog dialogShow) {
    Window dialogWindow = dialogShow.getWindow();
    assert dialogWindow != null;
    dialogWindow.setBackgroundDrawable(dialogCorner(0xffffffff, 15));
    WindowManager.LayoutParams params = dialogWindow.getAttributes();
    params.gravity = Gravity.BOTTOM;
    params.width = WindowManager.LayoutParams.MATCH_PARENT;
    params.height = WindowManager.LayoutParams.WRAP_CONTENT;
    dialogWindow.setAttributes(params);
}