The last packet sent successfully to the server was milliseconds ago. The driver has not received any packets from the server. at sun.reflect.GeneratedConstructorAccessor .newInstance Unknown Source ...
2012-04-20 10:33 0 37000 推荐指数：
问题1： 连接本地mysql，报如下错误 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from ...
在链接数据库的时候，报错如下： The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 上网 ...
not received any packets from the server. at sun.reflec ...
在这里是因为在配置文件连接数据库的url不正确 仔细查看一下,是否跟数据库一样 ...
/solving-a-communications-link-failure-with-jdbc-and-mysql这个没用上，但是写得很好 最终解决办 ...
1.我使用MySql数据库8.0版本，然后驱动改成了 jdbc.driver=com.mysql.cj.jdbc.Driver jdbc.url=jdbc:mysql://127.0.0.1:3306/seezoon-framework?useUnicode=true&useSSL ...
was 0 milliseconds ago. The driver has not received any ...
1 详细异常信息 2 自己是在Spark程序里面调用的mysql的程序，因为是分布式环境，所以不一定是在本机调用mysql连接 分布式环境 不要用localhost的配置 ...
