如何运行

go run main/main.go --Section=Inheritance

--Section 的可选值有：

case "Function"
case "IfElseSwitchFor"
case "ArraySlice"
case "Multipama"
case "MapAndString"
case "Pointor"
case "Method"
case "Interface"
case "Thread"
case "Channel":
case "Select"
case "StructAsClass"
case "Inheritance"
case "Polymorphism"
case "Defer"
case "PlayError"