解决Spring配置文件中Ignored XML validation warning的“无法读取方案文档”问题

运行一个测试类，控制台报错如下：

\java\jdk1.8.0_291\bin\java.exe -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\idea\IntelliJ IDEA 2018.3.1\lib\idea_rt.jar=60453:D:\idea\IntelliJ IDEA 2018.3.1\bin" -Dfile.encoding=UTF-8 -classpath "D:\idea\IntelliJ IDEA 2018.3.1\lib\idea_rt.jar;D:\idea\IntelliJ IDEA 2018.3.1\plugins\junit\lib\junit-rt.jar;D:\idea\IntelliJ IDEA 2018.3.1\plugins\junit\lib\junit5-rt.jar;D:\java\jdk1.8.0_291\jre\lib\charsets.jar;D:\java\jdk1.8.0_291\jre\lib\deploy.jar;D:\java\jdk1.8.0_291\jre\lib\ext\access-bridge-64.jar;D:\java\jdk1.8.0_291\jre\lib\ext\cldrdata.jar;D:\java\jdk1.8.0_291\jre\lib\ext\dnsns.jar;D:\java\jdk1.8.0_291\jre\lib\ext\jaccess.jar;D:\java\jdk1.8.0_291\jre\lib\ext\jfxrt.jar;D:\java\jdk1.8.0_291\jre\lib\ext\localedata.jar;D:\java\jdk1.8.0_291\jre\lib\ext\nashorn.jar;D:\java\jdk1.8.0_291\jre\lib\ext\sunec.jar;D:\java\jdk1.8.0_291\jre\lib\ext\sunjce_provider.jar;D:\java\jdk1.8.0_291\jre\lib\ext\sunmscapi.jar;D:\java\jdk1.8.0_291\jre\lib\ext\sunpkcs11.jar;D:\java\jdk1.8.0_291\jre\lib\ext\zipfs.jar;D:\java\jdk1.8.0_291\jre\lib\javaws.jar;D:\java\jdk1.8.0_291\jre\lib\jce.jar;D:\java\jdk1.8.0_291\jre\lib\jfr.jar;D:\java\jdk1.8.0_291\jre\lib\jfxswt.jar;D:\java\jdk1.8.0_291\jre\lib\jsse.jar;D:\java\jdk1.8.0_291\jre\lib\management-agent.jar;D:\java\jdk1.8.0_291\jre\lib\plugin.jar;D:\java\jdk1.8.0_291\jre\lib\resources.jar;D:\java\jdk1.8.0_291\jre\lib\rt.jar;D:\workspaceidea\Spring5_demo1\out\production\Spring5_Aop;D:\workspaceidea\Spring5_Aop\lib\spring-core-5.2.6.RELEASE.jar;D:\workspaceidea\Spring5_Aop\lib\spring-expression-5.2.6.RELEASE.jar;D:\workspaceidea\Spring5_Aop\lib\spring-beans-5.2.6.RELEASE.jar;D:\workspaceidea\Spring5_Aop\lib\spring-context-5.2.6.RELEASE.jar;D:\workspaceidea\Spring5_Aop\lib\spring-aspects-5.2.6.RELEASE.jar;D:\workspaceidea\Spring5_Aop\lib\druid-1.1.9.jar;D:\workspaceidea\Spring5_Aop\lib\commons-logging-1.1.1.jar;D:\workspaceidea\Spring5_Aop\lib\com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar;D:\workspaceidea\Spring5_Aop\lib\com.springsource.org.aopalliance-1.0.0.jar;D:\workspaceidea\Spring5_Aop\lib\com.springsource.net.sf.cglib-2.2.0.jar;D:\workspaceidea\Spring5_demo1;D:\Maven\apache-maven-3.8.5\mvn_repositary\junit\junit\4.12\junit-4.12.jar;D:\Maven\apache-maven-3.8.5\mvn_repositary\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar;D:\workspaceidea\Spring5_Aop\lib\spring-aop-5.2.6.RELEASE.jar" com.intellij.rt.execution.junit.JUnitStarter -ideVersion5 -junit4 aopxml.Test.aopxmlTest,testxml
三月 21, 2022 3:36:17 下午 org.springframework.util.xml.SimpleSaxErrorHandler warning
警告: Ignored XML validation warning
org.xml.sax.SAXParseException; lineNumber: 16; columnNumber: 17; schema_reference.4: 无法读取方案文档 'http://www.springframework.org/schema/beans/spring-aop.xsd', 原因为 1) 无法找到文档; 2) 无法读取文档; 3) 文档的根元素不是 <xsd:schema>。
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:204)
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.warning(ErrorHandlerWrapper.java:100)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:392)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:306)
	at com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.getSchemaDocument(XSDHandler.java:2208)
	... 57 more

	... 57 more




解决方法：发现我复制过来没有将  配置文件中的beans改为aop，格式不能错 ，后完美运行