1 First open the system settings (system settings)
2. Click Language Support->Install/Remove Languages in turn to select Chinese Simplified Chinese version
3. Install the iBus framework
Press CTRL+ALT+T on the keyboard to open the terminal. Do it with the following commands:
sudo apt-get install ibus-clutter-gtk ibus-gtk3 ibus-qt4
Start the ibus framework: im-config -s ibus
4. Install Pinyin
sudo apt-get install ibus-pinyin
5. Set up ibus
sudo ibus-setup
6. Input method settings
Click on System Settings and select Text Entry
Tick the checkmark at the bottom left of the picture OK! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !