缺心敢敢的博客1. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver 2. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
MDeleter的博客链接的时候报了3个大错,在此展示一下报错处理: 1.Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver cl 这是报错中的其中一个大错,原因是注册驱动的代码需要更新。 黑马给的jar...