摘要：下载 mysql-5.7.18-1.el5.x86_64.rpm-bundle.tarhttps://downloads.mysql.com/archives/community/ Please note that these are old versions. New releases will 阅读全文

摘要：CentOS7解决连接慢问题https://blog.csdn.net/qq_38253703/article/details/89764582 https://blog.csdn.net/qq_44226094/article/details/117751633?spm=1001.2101.300 阅读全文

摘要：奇怪的地方，打印多出一串，不知道哪来的. 用unsigned char才正常。 static void printHex(const char* msg,const unsigned char* addr, unsigned int netCmdSize){ cout << msg; cout << 阅读全文