一个使用Property属性页的例子，简单实用，对于刚学做界面的朋友可能会有所帮助-a page attribute example, simple and practical, so just learning the interface and friends may help

this just a test to learn how to upload things to this website. Do not reuse this code-this is just a test to learn how to upload things to this website. Do not reuse this code