安装GO开发环境
[root@localhost ~]# yum install golang
GO的Hello world
[root@localhost ~]# cat hello.go
package main
import (
"fmt"
)
func main() {
fmt.Println("Hello world")
}
[root@localhost ~]#直接运行
[root@localhost ~]# go run hello.go Hello world [root@localhost ~]#
编译成机器码，并运行
[root@localhost ~]# go build hello.go [root@localhost ~]# ./hello Hello world [root@localhost ~]#
