参考 https://xz.aliyun.com/t/9250 https://paper.seebug.org/1227/ https://www.cnblogs.com/Welk1n/p/12056097.html https://www.mi1k7ea.com/2021/04/23/MySQL-JDBC%E5%8F%8D%E5%BA%8F%E5%88%97%E5%8C%96%E6%BC%8F%E6%B4%9E/ https://github.com/fnmsd/MySQL_Fake_Server https://github.com/rmb122/rogue_mysql_server