1.Go environment configuration 1.1. Installation 1.2. $GOPATH and workspace 1.3. Go commands 1.4. Go development tools 1.5. Summary 2.Go basic knowledge 2.1. "Hello, Go" 2.2. Go foundation 2.3. Control statements and functions 2.4. struct 2.5. Object-oriented 2.6. interface 2.7. Concurrency 2.8. Summary 3.Web foundation 3.1. Web working principles 3.2. Build a simple web server 3.3. How Go works w