The mysql database is the ISO-8859-1 character set, and the Chinese will garbled; the solution is as follows:
1. Change the MySQL database connection string
JDBC: mysql: // localhost / confluence? Autoreconnect = true & useunicode = true & characterencoding = GBK
2. Change my.ini (my.cfg) file plus default-character-set = GBK
3. Transfer the data taken (not recommended)