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Toast是用来短时显示提示信息并自动消失的UI控件. 默认一般显示在屏幕的下方.
new ToastDialog(getContext()).setText("花生皮编程,哈哈").show();
ToastDialog dialog = new ToastDialog(getContext());
dialog.setText("花生皮编程,哈哈");
dialog.setAlignment(LayoutAlignment.TOP);
dialog.show();
ToastDialog dialog = new ToastDialog(getContext());
dialog.setText("花生皮编程,哈哈");
dialog.setAlignment(LayoutAlignment.CENTER);
dialog.show();
https://gitee.com/hspbc/harmonyos_demos/tree/master/toastDemo