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  • java.io.IOException: Could not find resource com/xxx/xxxMapper.xml

    java.io.IOException: Could not find resource com/xxx/xxxMapper.xml

    报错内容:

    org.apache.ibatis.exceptions.PersistenceException: 
    ### Error building SqlSession.
    ### The error may exist in com/courage/mybatis/mapper/PersonMapper.xml
    ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource com/courage/mybatis/mapper/PersonMapper.xml
    
    	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
    	at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:52)
    	at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:36)
    										......
    Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource 
    

    报错页面:

    报错原因:

    IDEA是不会编译src的java目录的xml文件,所以在Mybatis的配置文件中找不到xml文件!需要人工配置

    解决方案一:

    将xxxMapper.xml放到Maven构建的resource目录下面。

    解决方案二:

    在Maven的pom文件的结尾,添加下面代码,意思是编译配置文件包括src/main/java目录:

        <build>
            <resources>
                <resource>
                    <directory>src/main/java</directory>
                    <includes>
                        <include>**/*.xml</include>
                    </includes>
                </resource>
            </resources>
        </build>
    

    总之,就是要让idea编译到mapper文件!

    成功:

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  • 原文地址:https://www.cnblogs.com/Courage129/p/14092255.html
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