Mysql应用MySql的Communications link failure解决办法
发布时间:2020-12-12 00:49:38 所属栏目:MySql教程 来源:网络整理
导读:《Mysql应用MySql的Communications link failure解决办法》要点: 本文介绍了Mysql应用MySql的Communications link failure解决办法,希望对您有用。如果有疑问,可以联系我们。 导读:在使用JDBC连接mysql时可能会遇到以下错误:com.mysql.jdbc.exceptions.
《Mysql应用MySql的Communications link failure解决办法》要点: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server 解决方法: 将 String url = "jdbc:mysql://192.168.xxx.xxx:3306/db"; 此处的IP部分添加到hosts文件中,并使用hosts中设置的名称进行连接. 例: String url = "jdbc:mysql://127.0.0.1:3306/db"; 变为 String url = "jdbc:mysql://localhost:3306/db"; 练习一下英语: This error may encountered when using JDBC to connect Mysql: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server sulotions: You need add target IP to your hosts file and name it. make String url = "jdbc:mysql://192.168.xxx.xxx:3306/db";? be String url = "jdbc:mysql://hostname:3306/db"; example: String url = "jdbc:mysql://127.0.0.1:3306/db"; change to String url = "jdbc:mysql://localhost:3306/db"; (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |