utuntu时区设置
编辑.profile增加：
TZ='Asia/Shanghai'; export TZ
详细说明：
You can make this change permanent for yourself by appending the line TZ='Asia/Shanghai'; export TZ to the file '.profile' in your home directory; then log out and log in again.
编辑.profile增加：
TZ='Asia/Shanghai'; export TZ
详细说明：
You can make this change permanent for yourself by appending the line TZ='Asia/Shanghai'; export TZ to the file '.profile' in your home directory; then log out and log in again.
