创建项目
$ mkdir MyLib $ cd MyLib $ swift package init //初始化包,不带参数的话默认是Library Creating library package: MyLib Creating Package.swift Creating README.md Creating .gitignore Creating Sources/ Creating Sources/MyLib/MyLib.swift Creating Tests/ Creating Tests/LinuxMain.swift Creating Tests/MyLibTests/ Creating Tests/MyLibTests/MyLibTests.swift
生成Xcode工程
swift package generate-xcodeproj
编译、运行项目
swift build swift run
ubuntu上安装swift,设置路径
$ export PATH=swift文件夹路径/usr/bin:"${PATH}"