env
// 输出
TERM_PROGRAM=Apple_Terminal SHELL=/bin/bash TERM=xterm-256color TMPDIR=/var/folders/7n/5z1svm_n0nndw5vqdct3kh940000gn/T/ Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.znQyJYjsql/Render TERM_PROGRAM_VERSION=361.1 TERM_SESSION_ID=49EE5104-9974-4515-8CA2-8A19D32250FB USER=zengfeng SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.EHX84vGXeo/Listeners __CF_USER_TEXT_ENCODING=0x1F5:0x19:0x34 PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/git/bin:/usr/local/mysql/bin/:/Applications/adt-bundle-mac-x86_64-24/sdk/platform-tools:/Applications/adt-bundle-mac-x86_64-24/sdk/tools:/usr/local/local: PWD=/usr/local/bin LANG=zh_CN.UTF-8 XPC_FLAGS=0x0 XPC_SERVICE_NAME=0 SHLVL=1 HOME=/Users/zengfeng LOGNAME=zengfeng _=/usr/bin/env OLDPWD=/Users/zengfeng