linux下搭建go环境很easy

        linux下搭建go环境很简单:

        1.  下载go1.2.1.linux-386.tar.gz, 网上到处有类似包, 并放到linux目录下。 我是从CSDN上下载的, 然后传到linux机器上:

taogeqq@taogeqq-virtual-machine:~/myspace$ ls
a.out  go1.2.1.linux-386.tar.gz  test.cpp  test.go
taogeqq@taogeqq-virtual-machine:~/myspace$ 

        2.   切换到root用户, 在root下解压, 解压即安装, 多么绿色的软件啊:

root@taogeqq-virtual-machine:/home/taogeqq/myspace# tar zxvf go1.2.1.linux-386.tar.gz -C /usr/local/
        可以看到, 在目录下多了go目录:

root@taogeqq-virtual-machine:/home/taogeqq/myspace# ls /usr/local
bin  etc  games  go  include  lib  man  sbin  share  src
root@taogeqq-virtual-machine:/home/taogeqq/myspace# 
        此时, 就安装了go环境, 现在可以退出root用户了

        
       3.  写一个test.go文件, 并测试:

taogeqq@taogeqq-virtual-machine:~/myspace$ ls
a.out  go1.2.1.linux-386.tar.gz  test.cpp  test.go
taogeqq@taogeqq-virtual-machine:~/myspace$ 
taogeqq@taogeqq-virtual-machine:~/myspace$ cat test.go
package main

import "fmt"

func main(){
    fmt.Println("hello world")
    fmt.Println("This is my first Go code")
}
taogeqq@taogeqq-virtual-machine:~/myspace$ 
taogeqq@taogeqq-virtual-machine:~/myspace$ /usr/local/go/bin/go run test.go
hello world
This is my first Go code
taogeqq@taogeqq-virtual-machine:~/myspace$ 
        获取到了预期的结果。


        有个问题, 我们执行go run test.go试下:

taogeqq@taogeqq-virtual-machine:~/myspace$ go run test.go
程序“go”尚未安装。  您可以使用以下命令安装:
sudo apt-get install golang-go
taogeqq@taogeqq-virtual-machine:~/myspace$ 
        可见, 可以用sudo apt-get install golang-go一件安装, 我们之前也说过apt-get的强大。


        既然我们已经安装了, 那先可以忽略sudo apt-get install golang-go,  那要执行go run test.go, 怎么办呢? 很简单, 把这个路径加到PATH中就OK了, 如下:

taogeqq@taogeqq-virtual-machine:~/myspace$ echo $PATH                     
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
taogeqq@taogeqq-virtual-machine:~/myspace$ 
taogeqq@taogeqq-virtual-machine:~/myspace$ vim /home/taogeqq/.bash_profile
taogeqq@taogeqq-virtual-machine:~/myspace$ 
taogeqq@taogeqq-virtual-machine:~/myspace$ cat /home/taogeqq/.bash_profile
export PATH=$PATH:/usr/local/go/bin/
taogeqq@taogeqq-virtual-machine:~/myspace$ 
taogeqq@taogeqq-virtual-machine:~/myspace$ source /home/taogeqq/.bash_profile
taogeqq@taogeqq-virtual-machine:~/myspace$ 
taogeqq@taogeqq-virtual-machine:~/myspace$ echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/go/bin/
taogeqq@taogeqq-virtual-machine:~/myspace$ 
taogeqq@taogeqq-virtual-machine:~/myspace$ go run test.go
hello world
This is my first Go code
taogeqq@taogeqq-virtual-machine:~/myspace$ 

       其中/home/taogeqq是taogeqq的主目录。

      

       linux下玩东西就是爽, NM的Windows注册表, 我真是烦透了。




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