摘要: 运行结果、结构目录: activity_main.xml: 1 <?xml version="1.0" encoding="utf-8"?> 2 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 阅读全文
posted @ 2020-04-13 19:24 hemeiwolong 阅读(270) 评论(0) 推荐(0)