Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
启动ssm项目报上述错误,查了一堆答案
有说改 jdbc配置的,有说改数据库的
顺便还改了下数据库
show variables like 'wait_timeout';
show global variables like '%wait%';
set wait_timeout=86400;
问题都没有解决
最终解决方案:
可能是防火墙,翻墙软件等造成的