1.启动图。引导页以及EAIntroView的使用https://www.cnblogs.com/xsyl/p/5779794.html
2.iOS "OBJC_CLASS$_JPUSHService", referenced from: 解决办法
http://blog.devtang.com
3.iOS 多级下拉菜单
https://blog.csdn.net/qq_34047841/article/details/61916121
4.cocoapods导入第三方库后，xcode上import不提示，找不到第三方库的解决办法
https://blog.csdn.net/hd_feng/article/details/53608604
5.iOS应用发布打包时为什么选择release，而不是debug
https://www.cnblogs.com/francisblogs/p/6494376.html
6.芒果iOS开发之duplicate symbols for architecture x86_64错误
https://blog.csdn.net/crazyzhang1990/article/details/49586049
7.iOS通讯录复制
https://www.jianshu.com/p/7a83f6636bff
8.imageWithContentsOfFile遇到的坑
https://www.jianshu.com/p/5844881b0557
9.Source Tree 添加新的分支的步骤
https://blog.csdn.net/rodulf/article/details/52350802
10.iOS UITableView的多选
https://www.jianshu.com/p/a6e4cb42dd03
11.iOS开发～CocoaPods使用详细说明
https://blog.csdn.net/showhilllee/article/details/38398119
12.各种常用软件大全
https://www.waitsun.com/?s=sketch
13.10分钟适配 iOS 11 & iPhone X
http://www.cocoachina.com/ios/20170925/20642.html
14.iOS tableView的sectionHeader点击折叠方法
https://www.jianshu.com/p/86624a4986f3
15.Version和Build区别
https://blog.csdn.net/st646889325/article/details/53182990
16.OC iOS开发：界面传值
https://blog.csdn.net/hierarch_lee/article/details/47382241
17.iOS应用之间的跳转，看这篇就够了
https://www.jianshu.com/p/6b746f95b568
18.仿照微信的效果，实现了一个支持多选、选原图和视频的图片选择器，适配了iOS6-10系统，3行代码即可集成.
https://www.jianshu.com/p/1975411a31bb
19.iOS 注释方法大全 代码块加快捷键自定义注释
https://www.jianshu.com/p/78b8693d87cd
20.# [［分享］iOS开发－实现view底部控件随着键盘的弹出而上移的效果]
https://segmentfault.com/a/1190000004658669
