线程" main"中的例外情况org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException

时间:2016-07-09 17:56:47

标签: java xml spring spring-mvc

最近我正在学习Spring框架。所以我正在尝试检查依赖注入如何在spring框架中工作。因此,我创建了一个新的java项目,并使用基于构造函数XML的配置来实现依赖注入代码。运行我的项目后,我收到此错误....

  

来自类路径资源[com / mir00r / beans.xml]的XML文档中的第24行无效;嵌套异常是org.xml.sax.SAXParseException; lineNumber:24; columnNumber:9; cvc-complex-type.2.3:元素' bean'不能有字符[children],因为type的内容类型只是元素。

     

Jul 09,2016 11:22:11 PM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh   信息:刷新org.springframework.context.support.ClassPathXmlApplicationContext@7ee361ad:启动日期[Sat Jul 09 23:22:11 BDT 2016];上下文层次结构的根   2016年7月9日11:22:11 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions   信息:从类路径资源[com / mir00r / beans.xml]加载XML bean定义   线程" main"中的例外情况org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException:来自类路径资源[com / mir00r / beans.xml]的XML文档中的第24行无效;嵌套异常是org.xml.sax.SAXParseException; lineNumber:24; columnNumber:9; cvc-complex-type.2.3:元素' bean'不能有字符[children],因为type的内容类型只是元素。

     

at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:396)       在org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:334)       在org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:302)       在org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:174)       at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:209)       at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:180)       在org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:243)       在org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:127)       at org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions(AbstractXmlApplicationContext.java:93)       at org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:130)       在org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:537)       在org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:451)       在org.springframework.context.support.ClassPathXmlApplicationContext。(ClassPathXmlApplicationContext.java:139)       在org.springframework.context.support.ClassPathXmlApplicationContext。(ClassPathXmlApplicationContext.java:83)       在com.mir00r.Main_Test.main(Main_Test.java:18)

     

引起:org.xml.sax.SAXParseException; lineNumber:24; columnNumber:9; cvc-complex-type.2.3:元素' bean'不能有字符[children],因为type的内容类型只是元素。       at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:198)       在com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:134)       at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:437)       at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:368)       at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:325)       at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator $ XSIErrorReporter.reportError(XMLSchemaValidator.java:458)       at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.reportSchemaError(XMLSchemaValidator.java:3237)       at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.elementLocallyValidComplexType(XMLSchemaValidator.java:3200)       at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.elementLocallyValidType(XMLSchemaValidator.java:3160)       at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.processElementContent(XMLSchemaValidator.java:3062)       at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.handleEndElement(XMLSchemaValidator.java:2140)       at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.endElement(XMLSchemaValidator.java:859)       at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782)       at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl $ FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2973)       at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)       at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:117)       at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)       at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)       在com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)       在com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)       在com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:243)       在com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:347)       在org.springframework.beans.factory.xml.DefaultDocumentLoader.loadDocument(DefaultDocumentLoader.java:75)       在org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:388)       ......还有14个   C:\ Users \ razza_000 \ AppData \ Local \ NetBeans \ Cache \ 8.1 \ executor-snippets \ run.xml:53:Java返回:1   建筑失败(总时间:28秒)

这是我的代码.......

Employee.java 文件

 package com.mir00r;

 /**
  * 
  * @author Abdur Razzak <abdur.razzaq06@ail.com>
  */
 public class Employee {
     private int id;
     private String name;
     private Address address; // create object from Address class

     public Employee() {
     }

     public Employee(int id) {
         this.id = id;
     }

     public Employee(String name) {
         this.name = name;
     }

    public Employee(int id, String name) {
        this.id = id;
        this.name = name;
    }

    public Employee(int id, String name, Address address) {
        this.id = id;
        this.name = name;
        this.address = address;
    }

    public void show () {
        System.out.println(id + " : " + name);
        System.out.println(address);
    }
 }

Address.java 文件

   package com.mir00r;

  /**
  * 
  * @author Abdur Razzak <abdur.razzaq06@ail.com>
  */
 public class Address {
     private final String state;
     private final String city;
     private final String country;

     public Address(String state, String city, String country) {
         this.state = state;
         this.city = city;
         this.country = country;
     }

     @Override
     public String toString() {
         return "Address{" + "state=" + state + ", city=" + city + ",  country=" + country + '}';
     }
 }

Main_Test.java 文件

     package com.mir00r;

     import org.springframework.context.ApplicationContext;
     import org.springframework.context.support.ClassPathXmlApplicationContext;

     /**
      * 
      * @author Abdur Razzak <abdur.razzaq06@ail.com>
      */
      public class Main_Test {
          public static void main(String[] args) {
               ApplicationContext ac = new ClassPathXmlApplicationContext("com/mir00r/beans.xml");
               Employee em = (Employee)ac.getBean("emp");
               em.show();
          }
      }

beans.xml 文件

      <?xml version="1.0" encoding="UTF-8"?>

      <beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xmlns:p="http://www.springframework.org/schema/p"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">

     <bean id="a1" class="com.mir00r.Address">
         <constructor-arg value="Badda"></constructor-arg>
         <constructor-arg value="Dhaka"></constructor-arg>
         <constructor-arg value="Bangladesh"></constructor-arg>
     </bean>

     // Dependency Injection Example using Constructor
     <bean id="emp" class="com.mir00r.Employee">
         <constructor-arg value="10" type="int" ></constructor-arg>
         <constructor-arg value="Abdur Razzak" ></constructor-arg>
         <constructor-arg>
             <ref bean="a1"></ref>
         </constructor-arg>
     </bean>
 </beans>  

这是我的项目结构照片

enter image description here

我现在能做什么...... ????

这是我的错误图片

enter image description here

3 个答案:

答案 0 :(得分:3)

A - 解释

bean文件中的注释行无效。您使用了错误的评论标记,而不是使用&#34; <!-- -->&#34;,您正在使用&#34; //&#34;导致解析错误org.xml.sax.SAXParseException)。

这是一个xml文件,以下注释行无效;

// Dependency Injection Example using Constructor

以下评论行有效;

<!-- Do the comments here, that's all -->

B - 解决方案

使用下面提供的bean.xml文件;

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xmlns:p="http://www.springframework.org/schema/p"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">

    <bean id="a1" class="com.mir00r.Address">
        <constructor-arg value="Badda"/>
        <constructor-arg value="Dhaka"/>
        <constructor-arg value="Bangladesh"/>
    </bean>

    <!-- // Dependency Injection Example using Constructor -->
    <bean id="emp" class="com.mir00r.Employee">
        <constructor-arg value="10" type="int" />
        <constructor-arg value="Abdur Razzak" />
        <constructor-arg>
            <ref bean="a1"/>
        </constructor-arg>
    </bean>
</beans>

答案 1 :(得分:0)

我认为应用程序上下文声明中com.mir00r/beans.xml的文件名应为com/mir00r/beans.xml而不是main.test

答案 2 :(得分:0)

在编译我的spring应用程序时遇到了相同的 org.xml.sax.SAXParseException 异常,我发现是Comment元素,在取消注释我的代码后,我忘了删除它的“->”部分。因此,我注意到了这一点,将其删除后,便能够执行我的应用程序。