OrgLion-Writes
/
NotePublic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

优化示例程序. 

Signed-off-by: lion.chan <cy187lion@sina.com>
This commit is contained in:
lion.chan 2021-05-26 22:48:00 +08:00
parent 35d3e33070
commit 25cc645a48
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Software/Development/Language/Go/Package/OS/Exec/Golang_执行外部程序.md
View File

@ -7,18 +7,18 @@
```go ```go
func MakeCmd(name string, arg ...string) *exec.Cmd { func MakeCmd(name string, arg ...string) *exec.Cmd {
cmd := exec.Command(name, arg...) cmd := exec.Command(name, arg...)
cmd.Env = append(cmd.Env, "USER=root") cmd.Env = append(cmd.Env, os.Getenv("USER"))
cmd.Env = append(cmd.Env, "HOME=/home/root") cmd.Env = append(cmd.Env, os.Getenv("HOME"))
cmd.Env = append(cmd.Env, "SHELL=/bin/sh") cmd.Env = append(cmd.Env, os.Getenv("SHELL"))
cmd.Env = append(cmd.Env, "LOGNAME=root") cmd.Env = append(cmd.Env, os.Getenv("LOGNAME"))
cmd.Env = append(cmd.Env, "PATH=/usr/local/bin:/usr/bin:/bin:/xt/scripts:/usr/local/sbin:/usr/sbin:/sbin:/xt/scripts") cmd.Env = append(cmd.Env, os.Getenv("PATH"))
return cmd return cmd
} }
func main() { func main() {
cmd := MakeCmd("ls", "-l", "/") cmd := MakeCmd("ls", "-l", "/")
output, _ := cmd.Output() output, _ := cmd.Output()
fmt.Println(output) fmt.Println(string(output))
} }
``` ```