轉載連接 解決辦法，成功 :https: www.cnblogs.com longsanshi p .html top 參考鏈接 : https: stackoverflow.com questions solving a communications link failure with jdbc and mysql這個沒用上，但是寫得很好 最終解決辦法是用下面的方法成功連接mysql，導出數據庫 ...
2018-09-20 23:20 0 5275 推薦指數：
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure；；The last packet sent successfully to the server ...
Communications link failure解決方法，我借鑒的別人的，延長MySQL的連接時間 #查詢連接的時間 show global variables like 'wait_timeout'; #修改連接的時間set global wait_timeout=604800; ...
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server ...
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 ...
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 ...
