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
  1. > System.getUserEnv()
  2. {
  3.   "MAIL": "/var/mail/name",
  4.   "SSH_CLIENT": "192.168.10.124 49706 22",
  5.   "USER": "name",
  6.   "LANGUAGE": "zh_CN:zh",
  7.   "SHLVL": "1",
  8.   "HOME": "/home/users/name",
  9.   "OLDPWD": "/opt/trunk/doc/config",
  10.   "SSH_TTY": "/dev/pts/8",
  11.   "LOGNAME": "name",
  12.   "_": "bin/sdb",
  13.   "XDG_SESSION_ID": "1518",
  14.   "TERM": "xterm",
  15.   "PATH": "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin",
  16.   "XDG_RUNTIME_DIR": "/run/user/2160",
  17.   "LANG": "zh_CN.UTF-8",
  18.   "SHELL": "/bin/bash",
  19.   "PWD": "/opt/trunk",
  20.   "XDG_DATA_DIRS": "/usr/local/share:/usr/share:/var/lib/snapd/desktop",
  21.   "SSH_CONNECTION": "192.168.10.124 49706 192.168.20.62 22"
  22. }