1 activity_main 最基本 2 activity_main2 升级 3 activity_main3 含有viewpager +tablayout https://www.jianshu.com/p/8c1c33fb4d3f 4 activity_main4 https://blog.csdn.net/DickyQie/article/details/102906880
1 activity_main 最基本 2 activity_main2 升级 3 activity_main3 含有viewpager +tablayout https://www.jianshu.com/p/8c1c33fb4d3f 4 activity_main4 https://blog.csdn.net/DickyQie/article/details/102906880