在mybatis-config核心配置文件中注册了xml以后出现了新的异常错误
Caused by: java.io.IOException: Could not find resource cn.dzp.dao.UserMapper.xml
经过检查发现了我所用的项目乃是maven构建的
maven由于它的约定大于配置,可能会导致我写的配置文件无法被导出或者生效的问题,解决方法就是在pom.xml里面添加以下代码
<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>
这下子运行正常,成功解救问题