caused by:org.xml.sax.SAXParseException; Linenumber:7; columnnumber:72; You must declare the attribute for the element type "beans" xml_spring

Error Tip:

Log4j:warn No Appenders could to found for logger (org.springframework.context.support.ClassPathXmlApplicationContext) .
Log4j:warn Please initialize the log4j system properly.
Exception in thread ' main ' org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException:Line 7 in XML Document from class path resource [Applicationcontext.xml] is invalid; Nested exception is org.xml.sax.SAXParseException; Linenumber:7; columnnumber:72; Attribute ' xmlns ' must be declared for the element type ' beans '.
caused by:org.xml.sax.SAXParseException; Linenumber:7; columnnumber:72; Attribute ' xmlns ' must be declared for the element type ' beans '.
At Com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException (Unknown Source)
At Com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.addDTDDefaultAttrsAndValidate (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleStartElement (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.xmldocumentscannerimpl$contentdriver.scanrootelementhook (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.xmldocumentfragmentscannerimpl$fragmentcontentdriver.next (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.xmldocumentscannerimpl$prologdriver.next (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next (Unknown Source)
At Com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument (Unknown Source)
At Com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source)
At Com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse (Unknown Source)
At Com.sun.org.apache.xerces.internal.parsers.XMLParser.parse (Unknown Source)
At Com.sun.org.apache.xerces.internal.parsers.DOMParser.parse (Unknown Source)
At Com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse (Unknown Source)
At Org.springframework.beans.factory.xml.DefaultDocumentLoader.loadDocument (defaultdocumentloader.java:73)
At Org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions ( xmlbeandefinitionreader.java:361)
At Org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions ( xmlbeandefinitionreader.java:313)
At Org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions ( xmlbeandefinitionreader.java:290)
At Org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions ( abstractbeandefinitionreader.java:131)
At Org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions ( abstractbeandefinitionreader.java:147)
At Org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions ( abstractbeandefinitionreader.java:173)
At Org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions ( abstractxmlapplicationcontext.java:112)
At Org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions ( abstractxmlapplicationcontext.java:79)
At Org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory ( ABSTRACTREFRESHABLEAPPLICATIONCONTEXT.JAVA:101)
At Org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory ( abstractapplicationcontext.java:394)
At Org.springframework.context.support.AbstractApplicationContext.refresh (abstractapplicationcontext.java:324)
At Org.springframework.context.support.classpathxmlapplicationcontext.<init> ( classpathxmlapplicationcontext.java:122)
At Org.springframework.context.support.classpathxmlapplicationcontext.<init> ( CLASSPATHXMLAPPLICATIONCONTEXT.JAVA:66)
At Test.main (test.java:9)

Applicationcontext.xml contents are as follows:

<?xml version= "1.0" encoding= "UTF-8"?>
<! DOCTYPE beans Public "-//spring//dtd BEAN 2.0//en" "Http://www.springframework.org/dtd/spring-beans-2.0.dtd" >


<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-2.0.xsd ">
<!--establish target object instance-->
<bean id= "Hello" class= "Hello"/>
<!--Establish advice instance-->
<bean id= "SBA" class= "Saybeforeadvice"/>
<!--set up proxy objects-->
<bean id= "Helloproxy" class= "Org.springframework.aop.framework.ProxyFactoryBean" >
<!--set Agent interface-->
<property name= "Proxyinterfaces" >
<value>IHello</value>
</property>
<!--set the target object instance-->
<property name= "Target" >
<ref bean= "Hello"/>
</property>
<!--set Advice instance-->
<property name= "Interceptornames" >
<list>
<value>sba</value>
</list>
</property>
</bean>
</beans>

Workaround: Applicationcontext.xml The code in the red part of the <! DOCTYPE beans Public "-//spring//dtd BEAN 2.0//en" "Http://www.springframework.org/dtd/spring-beans-2.0.dtd" > Delete it off.