摘要: 该问题为配置文件路径错误,检查配置文件,千万不要给路径+"" mysql5正确形式为 jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC 阅读全文
posted @ 2022-03-07 17:56 寒冷的雨呢 阅读(1337) 评论(0) 推荐(0) 编辑
摘要: 1.启动报Loading class com.mysql.jdbc.Driver'. This is deprecated. The new driver class iscom.mysql.cj.jdbc.Driver’. The driver is automatically registere 阅读全文
posted @ 2022-03-07 17:55 寒冷的雨呢 阅读(1129) 评论(0) 推荐(0) 编辑
摘要: 改一下mysql驱动的版本号 <version>5.1.46</version> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> <v 阅读全文
posted @ 2022-03-07 17:47 寒冷的雨呢 阅读(445) 评论(0) 推荐(0) 编辑
摘要: 1.mysql5.7和mysql8.0区别 https://blog.csdn.net/Da_Xiong000/article/details/125065335 在navicat查看mysql的版本: select version() from dual; 2.安装mysql https://ww 阅读全文
posted @ 2022-03-07 15:36 寒冷的雨呢 阅读(175) 评论(0) 推荐(0) 编辑