https://www.linuxidc.com/Linux/2018-05/152574.htm

用navicat连接数据库报错：1130-host ... is not allowed to connect to this MySql server如何处理

https://blog.csdn.net/u012206617/article/details/88429215

mysql数据库插入中文报错解决方案：

https://blog.csdn.net/szw_yx/article/details/104695519