wget http://golang.org/dl/go1.3.linux-amd64.tar.gz
tar zxvf go1.3.linux-amd64.tar.gz
export GOROOT=$HOME/go
export PATH=$PATH:$GOROOT/bin
export GOPATH=$HOME/xiangshen-meng
package main
import "fmt"
func main() {
fmt.Println("Hello world")
}
go run hello.go
go build hello.go