The error may exist in com/kuang/dao/UserMapper.xml

问题原因:在java包下创建了xml文件,但是maven运行时候是找的resource文件下的配置文件,不能导入java包下的配置文件,
在这里插入图片描述
解决办法:
pom文件中添加配置信息,就能找到配置文件了:

<!--在build中配置文件resources,来防止我们资源导出失败的问题-->
    <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>

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转载自blog.csdn.net/zhanlong11/article/details/115048663