Solution to the problem that some special characters in finereport cannot be displayed or displayed as question mark

M ² In the case of no processing, finereport will ² What is it
it’s not that finereport doesn’t support it, it’s because of the problem of character set conversion
solution:
in WEB-INF/resources/config.xml

<Write serverCharacterEncoding="GBK"/>

Change to:

<Write serverCharacterEncoding="UTF-8"/>

After restarting the service, you can see the ² It’s over