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 ...
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 ...