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问题描述 mapper文件绑定异常 org.apache.ibatis.binding.BindingException: Type interface cn.pdsu.yf.dao.IUserdao is not known to the MapperRegistry 解决办法:在pom.xml文件中加入以下代码 <!-- 如果不添加此节点mybatis的mapper.xml文件都会被漏掉。 --> <build> <resources>

1.配置mybatis-config.xml文件 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <environments defaul