ios-xcode-添加-oc的忽略文件。

 第一步 cd 到項目的根目錄下，例如：
 打開終端，cd項目路徑（ 將ExtensiveCompany文件拖入到終端），回車。

Snip20160427_3.png

 第二步：touch .gitignore,回車。
 第三步：open .gitignore，回車。
 第四步：將下面文件拷貝到.gitignore，保存。附上最新的github忽略文件網(wǎng)址[Markdown]https://github.com/github/gitignore

  # Xcode
  #
  # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore

  ## Build generated
  build/
  DerivedData/

  ## Various settings
  *.pbxuser
  !default.pbxuser
  *.mode1v3
  !default.mode1v3
  *.mode2v3
  !default.mode2v3
  *.perspectivev3
  !default.perspectivev3
  xcuserdata/

  ## Other
  *.moved-aside
  *.xcuserstate

   ## Obj-C/Swift specific
   *.hmap
   *.ipa

   # CocoaPods
   #
   # We recommend against adding the Pods directory to your .gitignore. However
   # you should judge for yourself, the pros and cons are mentioned at:
   # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
   #
   # Pods/

   # Carthage
   #
   # Add this line if you want to avoid checking in source code from Carthage dependencies.
   # Carthage/Checkouts

   Carthage/Build

   # fastlane
   #
   # It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 
   # screenshots whenever they are needed.
   # For more information about the recommended setup visit:
   # https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Gitignore.md

  fastlane/report.xml
  fastlane/screenshots