Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure - 代码天地

Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

编程语言 2019-04-21 13:20:51 阅读次数: 0

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转载自blog.csdn.net/u013234928/article/details/89431564

Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

【已解决】caused by: com.mysql.cj.exceptions.cjcommunicationsexception: communications link failure

com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

Mysql:Communications link failure

mysql Communications link failure

MySQL的Communications link failure

mysql: Communications link failure

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

转：Communications link failure mysql

JDBC连接MySQL8.0异常:com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

SpringBoot整合mybatis报错：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

【报错处理】JDBC报错：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure, The last packe...

每日一坑：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

Caused by: java.net.ConnectException: Connection refused/Caused by: java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

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CommunicationsException: Communications link failure

: Communications link failure

Java连接MySQL数据库报com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure错误

解决：com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure（真实有效）

JDBC连接数据库出现com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

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