Mybatis错误——Could not find resource com/kuang/dao/UserMapper.xml

Could not find resource com/kuang/dao/UserMapper.xml

错误描述：

没有找到com/kuang/dao/UserMapper.xml文件

D:\Java\jdk1.8\bin\java.exe -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\idea\IntelliJ IDEA 2021.2.3\lib\idea_rt.jar=54413:D:\idea\IntelliJ IDEA 2021.2.3\bin" -Dfile.encoding=UTF-8 -classpath "D:\idea\IntelliJ IDEA 2021.2.3\lib\idea_rt.jar;D:\idea\IntelliJ IDEA 2021.2.3\plugins\junit\lib\junit5-rt.jar;D:\idea\IntelliJ IDEA 2021.2.3\plugins\junit\lib\junit-rt.jar;D:\Java\jdk1.8\jre\lib\charsets.jar;D:\Java\jdk1.8\jre\lib\deploy.jar;D:\Java\jdk1.8\jre\lib\ext\access-bridge-64.jar;D:\Java\jdk1.8\jre\lib\ext\cldrdata.jar;D:\Java\jdk1.8\jre\lib\ext\dnsns.jar;D:\Java\jdk1.8\jre\lib\ext\jaccess.jar;D:\Java\jdk1.8\jre\lib\ext\jfxrt.jar;D:\Java\jdk1.8\jre\lib\ext\localedata.jar;D:\Java\jdk1.8\jre\lib\ext\nashorn.jar;D:\Java\jdk1.8\jre\lib\ext\sunec.jar;D:\Java\jdk1.8\jre\lib\ext\sunjce_provider.jar;D:\Java\jdk1.8\jre\lib\ext\sunmscapi.jar;D:\Java\jdk1.8\jre\lib\ext\sunpkcs11.jar;D:\Java\jdk1.8\jre\lib\ext\zipfs.jar;D:\Java\jdk1.8\jre\lib\javaws.jar;D:\Java\jdk1.8\jre\lib\jce.jar;D:\Java\jdk1.8\jre\lib\jfr.jar;D:\Java\jdk1.8\jre\lib\jfxswt.jar;D:\Java\jdk1.8\jre\lib\jsse.jar;D:\Java\jdk1.8\jre\lib\management-agent.jar;D:\Java\jdk1.8\jre\lib\plugin.jar;D:\Java\jdk1.8\jre\lib\resources.jar;D:\Java\jdk1.8\jre\lib\rt.jar;D:\学习笔记\狂神说Java\Mybatis-study\mybatis-01\target\test-classes;D:\学习笔记\狂神说Java\Mybatis-study\mybatis-01\target\classes;D:\Maven\repository\mysql\mysql-connector-java\5.1.40\mysql-connector-java-5.1.40.jar;D:\Maven\repository\org\mybatis\mybatis\3.5.3\mybatis-3.5.3.jar;D:\Maven\repository\junit\junit\4.13.2\junit-4.13.2.jar;D:\Maven\repository\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit4 com.kuang.dao.UserDaoTest,test

java.lang.ExceptionInInitializerError
	at com.kuang.dao.UserDaoTest.test(UserDaoTest.java:14)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
	at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
	at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
	at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
	at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
Caused by: org.apache.ibatis.exceptions.PersistenceException: 
### Error building SqlSession.
### The error may exist in com/kuang/dao/UserMapper.xml
### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource com/kuang/dao/UserMapper.xml
	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
	at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:80)
	at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:64)
	at com.kuang.utils.MybatisUtils.<clinit>(MybatisUtils.java:24)
	... 26 more
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource com/kuang/dao/UserMapper.xml
	at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:121)
	at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:98)
	at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:78)
	... 28 more
Caused by: java.io.IOException: Could not find resource com/kuang/dao/UserMapper.xml
	at org.apache.ibatis.io.Resources.getResourceAsStream(Resources.java:114)
	at org.apache.ibatis.io.Resources.getResourceAsStream(Resources.java:100)
	at org.apache.ibatis.builder.xml.XMLConfigBuilder.mapperElement(XMLConfigBuilder.java:372)
	at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:119)
	... 30 more


Process finished with exit code -1

错误原因：

没有进行资源过滤

解决方法：在pom.xml文件中添加资源过滤代码

在pom.xml文件中添加

 <!--    资源过滤-->
    <!--    在build中配置resource，来防止我们资源导出失败的问题-->
    <build>
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.properties
                    **/*.xml</include>
                </includes>
                <filtering>true</filtering>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*.properties
                    **/*.xml</include>
                </includes>
                <filtering>true</filtering>
            </resource>
        </resources>
    </build>