iOS 高级篇 - 《SDK-framework篇》 https://www.jianshu.com/p/183eadc094fd

iOS 高级篇 - 《SDK制作完整篇》 https://www.jianshu.com/p/c068a8fbba17

git出现Please make sure you have the correct access rights and the repository exists.问题解决 https://blog.csdn.net/Jack_13201/article/details/107438527

xcrun: error: unable to find utility "simctl", not a developer tool or in PATH ) during validatio... https://www.jianshu.com/p/29df1e678892

[!] Authentication token is invalid or unverified. Either verify it with the email that was sent ... https://www.jianshu.com/p/67fda9daeb94

怎么更新pod索引文件？ 原理：pod setup成功后会生成~/Library/Caches/CocoaPods/search_index.json文件 把search_index.json文件文件删除，重新执行pod search，就会重新更新索引. 终端执行： rm ~/Library/Caches/CocoaPods/search_index.json pod search xxx

神测数据 iOS github项目 https://github.com/sensorsdata/sa-sdk-ios