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 推薦指數：
問題1： 連接本地mysql，報如下錯誤 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from ...
在鏈接數據庫的時候，報錯如下： The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 上網 ...
not received any packets from the server. at sun.reflec ...
在這里是因為在配置文件連接數據庫的url不正確 仔細查看一下,是否跟數據庫一樣 ...
/solving-a-communications-link-failure-with-jdbc-and-mysql這個沒用上，但是寫得很好 最終解決辦 ...
1.我使用MySql數據庫8.0版本，然后驅動改成了 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 詳細異常信息 2 自己是在Spark程序里面調用的mysql的程序，因為是分布式環境，所以不一定是在本機調用mysql連接 分布式環境 不要用localhost的配置 ...
