Community
Learn
Tools Library
AI Tools
Leisure
search
English
Home > Database > Mysql Tutorial > 数据库-异常:com.mysql.jdbc.exceptions.jdbc4.communicatio

数据库-异常:com.mysql.jdbc.exceptions.jdbc4.communicatio

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release： 2016-06-06 09:33:13
Original
1548 people have browsed it

数据库javamysql异常

异常:com.mysql.jdbc.exceptions.jdbc4.communicationException:communication link failure

last packet sent to the server was 0 ms ago
at sun.refect.nativecon.........等等
我用的是mysql数据库，Java文件可以编译，但是一运行就出现错误

Related labels：
数据库 java mysql 异常
source：php.cn
Previous article：mysql-查询语句中单双引号的使用方法 Next article：mysql cluster数据节点启不了
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
I would like to ask if PHP can develop green Internet software or scripts?
From 1970-01-01 08:00:00
0
0
0
Does idea git have the > icon that prompts when the file status changes like eclipse, or a similar icon?
From 1970-01-01 08:00:00
0
0
0
Why can't jQuery or DOM methods like getElementById locate elements?
From 1970-01-01 08:00:00
0
0
0
javascript - js and c++ encryption and decryption through des
From 1970-01-01 08:00:00
0
0
0
Questions about gettype and var_dump?
From 1970-01-01 08:00:00
0
0
0
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template