Install the Chinese Input Method for centos 7.0

 No settings were set during installation. Now find the settings and record:

(I have already set this. Therefore, there is a PinYin Input option in input sources)

Applications -- System Tools -- setting -- regin & Language

 

Click "+" in the lower left corner.

Find Chinese (China) or other Chinese (..)

 

See a Chinese (Intelligent pinyin)

That's it.

Added

Check whether there is an additional Chinese option in the upper-right corner of the screen.

Use Ctrl + shitf to switch the input method, and shift to switch between Chinese and English.