Modify the default system language environment

Modify the default language environment of the system. 1. Run the locale command to view the language settings of the current environment: jack @ jackguo :~ $ Locale LANG = en_US.UTF-8LANGUAGE = en_US: enLC_CTYPE = "en_US.UTF-8" LC_NUMERIC = zh_CNLC_TIME = hour = "en_US.UTF-8" LC_MONETARY = hour = "en_US.UTF-8" LC_PAPER = zh_CNLC_NAME = zh_CNLC_ADDRESS = hour = zh_CNLC_ALL =: since the Chinese language is selected for installation, the above is displayed as Chinese. 2. Change the default language to English: In ubuntu, the default language environment is set in the/etc/default/locale file. Set the content in the locale file to English, as shown below: root @ jackguo:/etc/default # vi locale "locale" 11L, 216 CLANG = "en_US.UTF-8" LANGUAGE = "en_US: en "LC_NUMERIC =" en_US "LC_TIME =" en_US "placement =" en_US "LC_PAPER =" en_US "LC_NAME =" en_US "LC_ADDRESS =" en_US "placement =" en_US "LC_MEASUREMENT =" en_US "LC_IDENTIFICATION =" en_US "3. restart the system ......