前言：记录一些在CocoaPods使用过程中遇到的问题，本地环境：Xcode9.0
- 发现有的时候在执行pod init的时候不能正常地创建出来pod File文件，显示的错误如下：
1 ――― MARKDOWN TEMPLATE ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― 2 3 ### Command 4 5 ``` 6 /Users/wangyongwangyongwang/.rvm/rubies/ruby-2.3.0/bin/pod init 7 ``` 8 9 ### Report 10 11 * What did you do? 12 13 * What did you expect to happen? 14 15 * What happened instead? 16 17 18 ### Stack 19 20 ``` 21 CocoaPods : 1.0.1 22 Ruby : ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-darwin15] 23 RubyGems : 2.6.6 24 Host : Mac OS X 10.12.6 (16G29) 25 Xcode : 9.0 (9A235) 26 Git : git version 2.10.1 27 Ruby lib dir : /Users/wangyongwangyongwang/.rvm/rubies/ruby-2.3.0/lib 28 Repositories : master - https://github.com/CocoaPods/Specs.git @ 74d8002565cb1b582426b5affef1b97991b4c14c 29 ``` 30 31 ### Plugins 32 33 ``` 34 cocoapods-deintegrate : 1.0.1 35 cocoapods-plugins : 1.0.0 36 cocoapods-search : 1.0.0 37 cocoapods-stats : 1.0.0 38 cocoapods-trunk : 1.0.0 39 cocoapods-try : 1.1.0 40 ``` 41 42 ### Error 43 44 ``` 45 RuntimeError - [Xcodeproj] Unknown object version. 46 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0@global/gems/xcodeproj-1.3.0/lib/xcodeproj/project.rb:217:in `initialize_from_file' 47 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0@global/gems/xcodeproj-1.3.0/lib/xcodeproj/project.rb:102:in `open' 48 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0@global/gems/cocoapods-1.0.1/lib/cocoapods/command/init.rb:41:in `validate!' 49 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0@global/gems/claide-1.0.0/lib/claide/command.rb:333:in `run' 50 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0@global/gems/cocoapods-1.0.1/lib/cocoapods/command.rb:50:in `run' 51 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0@global/gems/cocoapods-1.0.1/bin/pod:55:in `<top (required)>' 52 /Users/wangyongwangyongwang/.rvm/rubies/ruby-2.3.0/bin/pod:22:in `load' 53 /Users/wangyongwangyongwang/.rvm/rubies/ruby-2.3.0/bin/pod:22:in `<main>' 54 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0/bin/ruby_executable_hooks:15:in `eval' 55 /Users/wangyongwangyongwang/.rvm/gems/ruby-2.3.0/bin/ruby_executable_hooks:15:in `<main>' 56 ``` 57 58 ――― TEMPLATE END ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― 59 60 [!] Oh no, an error occurred. 61 62 Search for existing GitHub issues similar to yours: 63 https://github.com/CocoaPods/CocoaPods/search?q=%5BXcodeproj%5D+Unknown+object+version.&type=Issues 64 65 If none exists, create a ticket, with the template displayed above, on: 66 https://github.com/CocoaPods/CocoaPods/issues/new 67 68 Be sure to first read the contributing guide for details on how to properly submit a ticket: 69 https://github.com/CocoaPods/CocoaPods/blob/master/CONTRIBUTING.md 70 71 Don't forget to anonymize any private data! 72 73 wangwang:WWTestCocoaPodsError wangyongwangyongwang$