[main] ERROR DruidDataSource:52 - testWhileIdle is true, validationQuery not set - 代码天地

[main] ERROR DruidDataSource:52 - testWhileIdle is true, validationQuery not set

其他 2020-04-19 11:23:02 阅读次数: 0

NoSuchKey

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转载自blog.csdn.net/weixin_43649997/article/details/105165915

[main] ERROR DruidDataSource:52 - testWhileIdle is true, validationQuery not set

Error: testWhileIdle is true, validationQuery not set

canal部署启动的时候报错com.alibaba.druid.pool.DruidDataSource - testWhileIdle is true, validationQuery not set

springboot连接数据库报错testWhileIdle is true, validationQuery not set

严重: testWhileIdle is true, validationQuery not set 使用Druid连接池报错处理（springBoot）

使用druid数据源报错，testWhileIdle is true, validationQuery not set解决方法

druid连接数据库时候报严重: testWhileIdle is true, validationQuery not set

严重: maxIdle is deprecated，严重: testWhileIdle is true, validationQuery not set，Druid连接池连接MSQL报错处理

[ERROR]-[Thread: main]-[com.alibaba.druid.pool.DruidDataSource.init()]: init datasource error, url:

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error: redefinition of ‘main’

web.xml is missing and <failOnMissingWebXml> is set to true

错误：web.xml is missing and is set to true

web.xml is missing and is set to true

web.xml is missing and is set to true。

解决cannot set WRITEABLE flag to True of this array

ERROR 14856 --- [reate-882003853] com.alibaba.druid.pool.DruidDataSource : create connection error, url: jdbc:mysql://localhost:3306/xhb?useUnicode=true&characterEncoding=UTF-8, errorCode 1045, sta

error:LNK2005_main

error: '::main' must return 'int'

my error set

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pom.xml出现web.xml is missing and is set to true

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