问题描述
- org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.lan.dao.UserMapper.getUserList
- UserMapper接口和其对应的UserMapper.xml文件绑定异常,以至于找不到UserMapper.xml文件中定义的getUserList方法
原因分析
- 文件目录结构如下,系统默认会去resources包下找.xml配置文件,而UserMapper.xml文件在dao包下,所以需要配置一下

- 如果把.xml文件放到dao包下,需要在项目的pom.xml文件中作如下配置
<!--设置资源目录,使其可以读取dao下xml文件-->
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
</build>