异常：

结论：域名写错了或报这个异常

mysql异常 ： The driver has not received any packets from the server.的更多相关文章

  1. 【异常】The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

    1 详细异常信息 The last packet sent successfully to the server was milliseconds ago. The driver has not re ...

  2. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

    今天项目中报了如下错误 The last packet sent successfully to the server was 0 milliseconds ago. The driver has n ...

  3. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. （关于jdbc）

    The last packet sent successfully to the server was milliseconds ago. The driver has not received an ...

  4. 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.

    Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure::The ...

  5. MySql8.0数据库链接报错The driver has not received any packets from the server

    1.我使用MySql数据库8.0版本,然后驱动改成了 jdbc.driver=com.mysql.cj.jdbc.Driver jdbc.url=jdbc:mysql://127.0.0.1:3306 ...

  6. The driver has not received any packets from the server

    解决方法: jdbc的url添加参数: jdbc.url=jdbc:mysql://localhost:3306/totosea?useUnicode=true&characterEncodi ...

  7. 解决Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'.

    异常: Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj ...

  8. com.mysql.cj.jdbc.Driver 新特性jdbc.url连接供参考

    com.mysql.cj.jdbc.Driver 是 mysql-connector-java 6及以上版本中的参数详解: jdbc.url=jdbc:mysql://localhost:3306/t ...

  9. MySQL 异常有这一篇就够了！

    摘要:在本文中,总结了开发过程中最为常见的几种 MySQL 抛出的异常以及如何解决,包括高版本驱动的问题.时区配置问题.SSL 连接问题等,是一篇经验总结贴. 前言 在本文中,总结了开发过程中最为常见 ...

随机推荐

  1. Callable抛出异常与future.get

    public class ThreadPoolTest { @Test public void testException(){ try{ testExecutorServiceException() ...

  2. EXCEL查找函数之VLOOKUP,LOOKUP,HLOOKUP

    VLOOKUP是纵向查询函数,VLOOKUP(lookup_value,table_array,col_index_num,range_lookup). 参数                      ...

  3. 【C#】await & Result DeadLock

    随意使用异步的await和Result,被弄得欲仙欲死,然后看了 Don't Block on Async Code,稍许明白,翻译然后加上自己的理解以加深印象. 会死锁的两个例子 UI例子 publ ...

  4. Jmeter性能结果分析

    1.压测结果指标 Samples:表示一共发出的请求数 Average:平均响应时间,默认情况下是单个Request的平均响应时间(ms) Error%:测试出现的错误请求数量百分比.若出现错误就要看 ...

  5. Jenkins 随笔

    window是 随笔 修改端口 :  <arguments>-Xrs -Xmx256m -Dhudson.lifecycle=hudson.lifecycle.WindowsService ...

  6. Oracle 多行变一行

    https://blog.csdn.net/rainyspring4540/article/details/50231521

  7. Java并发知识分享

    volatile的内存语义 从JSR-133(即从JDK1.5开始),volatile变量的写-读可以实现线程之间的通信 当写一个volatile变量时,JMM会把该线程对应的本地内存中的共享变量值刷 ...

  8. jQuery中有关each方法的使用

    概述: each() 方法规定为每个匹配元素规定运行的函数. 返回 false 可用于及早停止循环,相当于break. 返回 true 可以结束本次循环,相当于continue. 语法: $(sele ...

  9. 使用lua读文件并输出到stdin

    io.input("c:\\AudioCom.log") t= io.read("*all") io.write(t) 三行代码搞定,简洁的不像话 io.rea ...

  10. Strongly connected components

    拓扑排列可以指明除了循环以外的所有指向,当反过来还有路可以走的话,说明有刚刚没算的循环路线,所以反过来能形成的所有树都是循环