1.Question Description: sometimes, POJO bean contains another bean or collection as property, it's suitable for select data from more than one table. 2. Solution: 2.1 mybatis mapper file , for example: <mapper namespace="cn.net.syl.dao.ProductsMap…
在配置 mybatis mapper.xml文件时, 一不小心就会报如下类似的异常: Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [testApplicationContext.xml]: Invocation of init method fa…
启动项目报错 2018-02-26 17:09:51,535 ERROR [org.springframework.web.context.ContextLoader] - Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'testTreeDao' defined in file [/Users/jds/Docu…