Third-party class library management tools in iOS development-cocoapods-

Reprint Please specify source: http://blog.csdn.net/whjForWork/article/details/44967891

What is Cocoapods?

• When you need to use a third-party open source class library in an iOS project, or if the class library you are using needs to be updated, it is cumbersome to re-download it, but with cocoapods, we can solve the problem with a single line of command.

• CocoaPods is a tool for managing third-party open source code in iOS projects, cocoa using Ruby, whose source code is open source on GitHub https://github.com/CocoaPods/CocoaPods

• Cocoapods can save time in setting up and updating third-party open source libraries and increase productivity

Introduction to the use of cocoapods

• GEM is a standard package for managing Ruby libraries and programs that can be found, loaded and unloaded by gems

Installing Cocoapods

• First enter the following command in the terminal,
  
  • sudo gem sources–remove https://rubygems.org/
• After the reaction, enter the following line
  
  • sudo gem sources-a http://ruby.taobao.org/
• Then enter this line to view the address
  
  • Gem Sources-l

• If a prompt similar to the following appears, represent OK

• Install the Cocoapods Toolkit, enter the following command in the terminal, the installation process due to network problems will be slow, please wait patiently

  • sudo gem install Cocoapods

• Enter the following command in the terminal, initialize

  • Pod Setup

  • The occurrence of a character indicates a successful initialization

• In the terminal input pod search AFN, you can see the version of the framework, download the GIT address
  

• If the installation is not successful, upgrade the gem

  • sudo gem Update–system

Project using pods to create a new project using Xcode

• Terminal switch to project using POD init to create a podfile file
  

• Edit the Podfile file, enter the sudo vi podfile, and then import the AFN frame as shown in the left image and save
  

? * then enter pod install to add the relevant framework to the project, before executing the command, the Xcode and the simulator are closed

• The following prompt appears, the representative has been integrated into your project, due to network reasons, may download a bit slow

• Then open the Pods demo. Xcworkspace to run the project, remember not to open the pods demo. Xcodeproj
  

• All dependencies have been added and we are going to import the header file to use
  

• Note The format of the import header file can only be imported using angle brackets

Summarize:

• Pods all dependencies are configured according to the Podfiles file

• To configure the framework, you can specify the configuration number pod ' Sdwebimage ', ' ~> 0.2.0 ', but not usually specified, and the most recent version number used
  

• When there is a framework update, switch to the project at the terminal, and then run the pod Update command to

• If you are appending a third-party framework, search the framework, and then write Podfile, using the pod Install command
  

  • The added will be displayed in the location shown

• The following are the common gem commands
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Third-party class library management tools in iOS development-cocoapods-