百木园1 bean2.xml
<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<beans xmlns=\"http://www.springframework.org/schema/beans\"
xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"
xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd\">
<!-- 1 service 和 DAO 对象创建-->
<bean id=\"userService\" class=\"com.spring5.service.UserService\">
<!-- 注入 userDAO 对象 ref 创建 userDAO 对象 bean 标签 id 值 -->
<property name=\"userDAO\" ref=\"userDAOImpl\"/>
</bean>
<bean id=\"userDAOImpl\" class=\"com.spring5.DAO.UserDAOImpl\"/>
</beans>
2 UserService 类
package com.spring5.service;
import com.spring5.DAO.UserDAO;
import com.spring5.DAO.UserDAOImpl;
public class UserService {
// 1 创建 UserDAO 类型属性
private UserDAO userDAO;
public void setUserDAO(UserDAO userDAO) {
this.userDAO = userDAO;
}
public void add() {
System.out.println(\"service add...\");
userDAO.update();
// 原始方法
/*UserDAO userDAO = new UserDAOImpl();
userDAO.update();*/
}
}
3 测试类 TestBean
package com.spring5.testDemo;
import com.spring5.bean.Employee;
import com.spring5.service.UserService;
import org.junit.jupiter.api.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class TestBean {
@Test
public void testBean1() {
ApplicationContext context = new ClassPathXmlApplicationContext(\"bean2.xml\");
UserService userService = context.getBean(\"userService\", UserService.class);
userService.add();
}
}
4 Error
BeanDefinitionStoreException && .FileNotFoundException
\"C:\\Program Files\\Java\\jdk-17.0.1\\bin\\java.exe\" -ea -Didea.test.cyclic.buffer.size=1048576 \"-javaagent:C:\\IDEA2\\IntelliJ IDEA 2021.3.1\\lib\\idea_rt.jar=63264:C:\\IDEA2\\IntelliJ IDEA 2021.3.1\\bin\" -Dfile.encoding=UTF-8 -classpath \"C:\\Users\\王禹兴\\.m2\\repository\\org\\junit\\platform\\junit-platform-launcher\\1.8.1\\junit-platform-launcher-1.8.1.jar;C:\\IDEA2\\IntelliJ IDEA 2021.3.1\\lib\\idea_rt.jar;C:\\IDEA2\\IntelliJ IDEA 2021.3.1\\plugins\\junit\\lib\\junit5-rt.jar;C:\\IDEA2\\IntelliJ IDEA 2021.3.1\\plugins\\junit\\lib\\junit-rt.jar;D:\\Spring_demo_new\\out\\production\\test;D:\\Spring_demo_new\\test\\lib\\spring-beans-5.3.9.jar;D:\\Spring_demo_new\\test\\lib\\spring-context-5.3.9.jar;D:\\Spring_demo_new\\test\\lib\\spring-core-5.3.9.jar;D:\\Spring_demo_new\\test\\lib\\spring-expression-5.3.9.jar;D:\\Spring_demo_new\\test\\lib\\commons-logging-1.2.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\junit\\jupiter\\junit-jupiter\\5.8.1\\junit-jupiter-5.8.1.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\junit\\jupiter\\junit-jupiter-api\\5.8.1\\junit-jupiter-api-5.8.1.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\opentest4j\\opentest4j\\1.2.0\\opentest4j-1.2.0.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\junit\\platform\\junit-platform-commons\\1.8.1\\junit-platform-commons-1.8.1.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\apiguardian\\apiguardian-api\\1.1.2\\apiguardian-api-1.1.2.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\junit\\jupiter\\junit-jupiter-params\\5.8.1\\junit-jupiter-params-5.8.1.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\junit\\jupiter\\junit-jupiter-engine\\5.8.1\\junit-jupiter-engine-5.8.1.jar;C:\\Users\\王禹兴\\.m2\\repository\\org\\junit\\platform\\junit-platform-engine\\1.8.1\\junit-platform-engine-1.8.1.jar\" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit5 com.spring5.testDemo.TestBean,testBean1 org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from class path resource [bean2.xml]; nested exception is java.io.FileNotFoundException: class path resource [bean2.xml] cannot be opened because it does not exist at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:342) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:310) at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:188) at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:224) at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:195) at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:257) at org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:128) at org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:94) at org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:130) at org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:671) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:553) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:144) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:85) at com.spring5.testDemo.TestBean.testBean1(TestBean.java:12) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:725) at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149) at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140) at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84) at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115) at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105) at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104) at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:214) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:210) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:135) at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:66) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35) at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:107) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67) at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52) at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114) at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86) at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86) at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53) at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:71) at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54) Caused by: java.io.FileNotFoundException: class path resource [bean2.xml] cannot be opened because it does not exist at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:187) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:333) ... 82 more Process finished with exit code -1
5 解决方法
- ClassPathXmlApplicationContext读取xml文件的，就把配置文件appicationContext.xml放到src的那一层。
- 如果使用FileSystemXmlApplicationContext读取，则需把配置文件放到整个项目的根目录。
解决方案来自：https://www.cnblogs.com/sharpest/p/7446332.html
来源：https://www.cnblogs.com/2908736981lvy/p/15986728.html
本站部分图文来源于网络，如有侵权请联系删除。