1. View the tripartite library of the version that needs to be updated in your project

    pod outdated

  2. Update the specified third party library

    Pod Update Tripartite library name

  3. Download tripartite library

    pod install

  4. Create Podfile

    pod init

  5. Podfile instructions

    1. Version Number: >0.1 Any version later than 0.1 (excluding 0.1) >= 0.1 Any version later than 0.1 (including 0.1) < 0.1 Any version earlier than 0.1 (excluding 0.1) <= 0.1 Any version earlier than 0.1 (including 0.1) ~> 0.1.2 version 0.1.2 to 0.2, excluding 0.2. This is based on the last part of the version number you specified. This example is equivalent to >= 0.1.2 and <0.2.0, and is always the latest version of =========== 2.use_frameworks in your specified range! : Using this command will generate the Frameworks that depend on the libraries in the Products directory of the Pods project; otherwise, a static library will be generated in the Products directory of the Pods project. 3.Source: Specifies the Source of the POD. If you do not specify the source, the default is to use CocoaPods official official source # using the default address (the default) source 'https://github.com/CocoaPods/Specs.git'Copy the code