java.lang.AbstractMethodError: oracle.jdbc.driver.T4CConnection.isValid(I)Z

hiJerry 提问于:前天 中午 14:02

出错:```jsonjava.lang.AbstractMethodError:oracle.jdbc.driver.T4CConnection.isValid(I)Zatcom.zaxxer.hikari.pool.PoolBase.checkDriverSupport(Poo...   阅读全文

回答: 0 人, 浏览: 95 次, Tags: oraclespringjspjava

Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'mysqlDataSource' ..factory-bean reference points back to the same bean definition

baibai 提问于:前天 上午 10:27

springboot多数据源出错:MysqlDataSource.java`java/***dataSource*@return*/@Primary@Bean(name="mysqlDataSource")@Qualifier("mysqlDataSource")@Configu...   阅读全文

回答: 0 人, 浏览: 56 次, Tags: javaspring bootspringmysqlspring mvc

FTP和SFTP有啥区别?

ms_eye 提问于:2018-10-10

一般都是ftp,那sftp呢?  阅读全文

回答: 0 人, 浏览: 88 次, Tags: linuxjavaftpcentos

intellij idea怎么开多个项目

justdoit 提问于:2018-09-12

一个窗口打开多个项目,像eclipse一样  阅读全文

回答: 0 人, 浏览: 80 次, Tags: intellij ideajavamyeclipseeclipse

intellij idea查找接口的实现快捷键 ?

love_self 提问于:2018-09-07
回答: 1 人, 浏览: 41 次, Tags: intellij ideajavaeclipse