Solve the problem of garbled characters in the Xmanager-Passive graphical interface when installing DM7 on CentOS7

Directly
click on the problem: execute dbca.sh, the following graphical interface pops up:

Root cause: After a
long time of tossing, I finally found out that the CentOS system does not have Chinese fonts, which is easier this time.

The easiest way:
package it from C://windows/fonts of win10 and upload it to /usr/share/fonts of Linux

Let the linux system recognize the new Chinese font:

                    #fc-cache -fv

                    #fc-list :lang=zh-cn | sort

Start the graphical interface again: