Troubleshoot Linux CentOS CRT Chinese garbled question mark

How to view Linux system languages

Echo $LANG
Generally shown as en_US. UTF-8
This is also the default language of the system

See if you have a Chinese language pack

Locale
If there is no ZH_CN. UTF-8 related content, stating that no language packs are installed,

The installation method is as follows (CentOS or Redhat series, Debian uses Apt-get installation, search for the next tutorial)

Yum Groupinstall Chinese-support

With the Chinese language pack is not enough,

Need to set vi/etc/sysconfig/i18n
Press I to switch from insert mode to en_US. UTF-8 modified to ZH_CN. UTF-8,: Wq Save exit Vim Edit
or write directly
echo "lang=" ZH_CN. UTF-8 "" >>/etc/sysconfig/i18n
echo "Lc_all=" ZH_CN. UTF-8 "" >>/etc/sysconfig/i18n

Reboot

Restart Linux

CRT settings

Options-Global Options-default session Settings-edit default settings-appearance-character encoding changed to UTF-8

Troubleshoot Linux CentOS CRT Chinese garbled question mark