我试图在我的新项目上运行pod init命令.
它从来没有发生在我身上.我试图解决的问题是：
它从来没有发生在我身上.我试图解决的问题是：
我在控制台中遇到的错误是：
error: tool 'xcodebuild' requires Xcode,but active developer directory '/Library/Developer/CommandLineTools' is a command line tools instance
### Command
```
/usr/local/bin/pod init
```
### Report
* What did you do?
* What did you expect to happen?
* What happened instead?
### Stack
```
CocoaPods : 1.3.1
Ruby : ruby 2.3.3p222 (2016-11-21 revision 56859) [universal.x86_64-darwin17]
RubyGems : 2.5.2
Host : Mac OS X 10.13.4 (17E199)
Xcode : ()
Git : git version 2.15.1 (Apple Git-101)
Ruby lib dir : /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib
Repositories : master - https://github.com/CocoaPods/Specs.git @ ed5bf5bee99a1909bcc8fb8ffa39fb08d1af6bc8
```
### Plugins
```
cocoapods-deintegrate : 1.0.1
cocoapods-plugins : 1.0.0
cocoapods-search : 1.0.0
cocoapods-stats : 1.0.0
cocoapods-trunk : 1.3.0
cocoapods-try : 1.1.0
```
### Error
```
RuntimeError - [Xcodeproj] Unknown object version.
/Library/Ruby/Gems/2.3.0/gems/xcodeproj-1.5.4/lib/xcodeproj/project.rb:217:in `initialize_from_file'
/Library/Ruby/Gems/2.3.0/gems/xcodeproj-1.5.4/lib/xcodeproj/project.rb:102:in `open'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.3.1/lib/cocoapods/command/init.rb:41:in `validate!'
/Library/Ruby/Gems/2.3.0/gems/claide-1.0.2/lib/claide/command.rb:333:in `run'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.3.1/lib/cocoapods/command.rb:52:in `run'
/Library/Ruby/Gems/2.3.0/gems/cocoapods-1.3.1/bin/pod:55:in `<top (required)>'
/usr/local/bin/pod:22:in `load'
/usr/local/bin/pod:22:in `<main>'
```
解决方法
它需要在您的Xcode中设置您的
CocoaPod和命令行工具版本：
重置(卸载并安装)可可豆荚：
在终端上执行以下操作以获取最新的稳定版本：
sudo gem install cocoapods
使用关键字–pre来获取最新的预发布：
sudo gem install cocoapods --pre
如何设置/重置命令行工具：
如果您已经支付了Apple开发者帐户/ ID,可以从Apple Download Portal下载最新的命令行工具.
这是当前的beta和稳定的Xcode工具和支持命令行工具下载链接. (确保您使用Apple Developer Account上的高级开发者帐户登录以访问这些链接)
Xcode 10
- 07002
– 07003
– 07004
在系统中安装了最新的命令行工具后,从Xcode菜单中进行设置.
(Xcode Menu Items) Xcode ▶ Preferences ▶ Location ▶ Command Line Tool ▶ Select appropriate command line tool
尝试与终端应用程序相同
安装命令行工具(使用终端应用程序)：
xcode-select --install
更改活动目录：
sudo xcode-select -switch /Library/Developer/CommandLineTools