getUserEnv

语法

System.getUserEnv()

类别

System

描述

获取当前用户的环境变量

参数

无

返回值

返回当前用户的环境变量

错误

如果出错则抛异常，并输出错误信息，可以通过getLastErrMsg()获取错误信息或通过getLastError()获取错误码。 关于错误处理可以参考常见错误处理指南。

常见错误可参考错误码。

示例

• 获取当前用户的环境变量

  > System.getUserEnv()
  {
    "MAIL": "/var/mail/name",
    "SSH_CLIENT": "192.168.10.124 49706 22",
    "USER": "name",
    "LANGUAGE": "zh_CN:zh",
    "SHLVL": "1",
    "HOME": "/home/users/name",
    "OLDPWD": "/opt/trunk/doc/config",
    "SSH_TTY": "/dev/pts/8",
    "LOGNAME": "name",
    "_": "bin/sdb",
    "XDG_SESSION_ID": "1518",
    "TERM": "xterm",
    "PATH": "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin",
    "XDG_RUNTIME_DIR": "/run/user/2160",
    "LANG": "zh_CN.UTF-8",
    "SHELL": "/bin/bash",
    "PWD": "/opt/trunk",
    "XDG_DATA_DIRS": "/usr/local/share:/usr/share:/var/lib/snapd/desktop",
    "SSH_CONNECTION": "192.168.10.124 49706 192.168.20.62 22"
  }