报错信息: Exception in thread "main" org.apache.ibatis.binding.BindingException: Type interface com.web.mybatis.i.PersonMapper is not known to the MapperRegistry. at org.apache.ibatis.binding.MapperRegistry.getMapper(MapperRegistry.java:47) at org.a…

报错org.apache.ibatis.binding.BindingException: Type interface com.atguigu.mybatis.bean.dao.EmployeeMapper is not known to the MapperRegistry. 我报这个错误的原因是因为mybatis-config.xml配置文件中 <!-- 批量注册: --> <package name="com.atguigu.mybatis.dao"/>…

Exception in thread "main" org.apache.ibatis.binding.BindingException: Type interface com.test.bean.groupMapper is not known to the MapperRegistry. at org.apache.ibatis.binding.MapperRegistry.getMapper(MapperRegistry.java:47) at org.apache.ibati…

动态代理因为namespace的地方写错了…

我遇到的org.apache.ibatis.binding.BindingException问题是因为Mapper.java中接口和SQL的参数多于一个,Mybatis不知道如何一一对应,解决方法是加上@param注解,手动告诉MyBatis如何去对应.代码如下: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapp…

今天学习mybatis的第一天,发现用junit测试报出了次异常:org.apache.ibatis.binding.BindingException: Type interface cn.dzp.dao.UserDao is not known to the MapperRegistry. 这错误翻译过来为这个接口没有在配置文件里注册,所以不知道我这个接口 经过网上查找才发现这个问题是因为xml的没有在mybatis-config里面注册,所以导致失败出现此错误 解决如下 resource里面…

SpringBoot整合Mybatis注解版---update时出现的问题 问题描述: 1.sql建表语句 DROP TABLE IF EXISTS `department`; CREATE TABLE `department` ( `id` ) NOT NULL AUTO_INCREMENT, `departmentName` ) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; 2.Repositor…

信息: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@41cf53f9: startup date [Wed Apr 05 16:48:12 CST 2017]; root of context hierarchy 四月 05, 2017 4:48:12 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader lo…

玩了MyBatis差不多有两年了,中间也玩过MyBatis-Plus,这个MyBatis-Plus其实与MyBatis的区别并不大.今天写博客业务代码的时候,犯一个初学者犯过的错误. 错误信息如下:org.apache.ibatis.binding.BindingException: Invalid bound statement(not found) 通常原因是因为Mapper interface和xml文件的定义对不上,通常需要检查包名.namespace.函数名等. 出现这个错误的原因是我…

错误异常:org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.test.dao.NarCodeMapper.getNarCode 出现这个原因:Mybatis的Mapper interface和xml文件的定义对应不上 大致通过如下几步来检查: 1.Mapper interface(接口)名称和Mapper xml名称是否保持一致 ------------------------…