11.18随笔

这里是11.18随笔.
攻略留档：
MySQL连接IDEA(Java Web)：https://i.csdn.net/#/user-center/history?spm=1000.2115.3001.7480
Navicat使用教程——连接/新建数据库、SQL实现表的创建/数据插入：https://i.csdn.net/#/user-center/history?spm=1000.2115.3001.7480
Eclipse与MySQL数据库的连接：https://blog.csdn.net/qq_61641779/article/details/127577135
Cause: java.sql.SQLException: Unknown initial character set index '255' received from server.：https://blog.csdn.net/Ahuuua/article/details/89071738