Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource com/shizi/dao/StudentMapper.xml

maven 由于他的约定大于配置，我们可能遇到我们写的配置文件无法被导出或生效的问题，解决方案：

<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>