Go project operation method

Operating prerequisites ： The system has been installed go

Project code ：

hello.go

//package hello
package main

func main() {
	println("hello golang!")
}

Method 1： Direct terminal operation .go file

command ：go run hello.go

Method 2： compile .go After the document , Terminal operation .exe file

After compilation, a .exe Compile the file , Direct operation

Method 3：golang Run... In the editor

        Be careful golang Medium operation needs to be guaranteed golang Have been set GOROOT.