mysql报错:Cause: com.mysql.jdbc.PacketTooBigException
进入MYSQL
输入show variables like '%max_allowed_packet%';
在MYSQL里输入set global max_allowed_packet = 2*1024*1024*10;(20M)
原文地址:
https://blog.csdn.net/qq_33864656/article/details/75006841
注意:Tomcat要重启,mysql不用重启
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