項目中遇到了需要對xml數據進行入庫的需求，但是在入庫之前需要利用xsd文件對xml的合法性進行驗證。

在網上找代碼，找到了?leizhimin 的BLOG?，將其整理。感謝博主分享代碼。

代碼：

import java.io.File;import javax.xml.parsers.SAXParser; import javax.xml.parsers.SAXParserFactory;import org.dom4j.Document; import org.dom4j.io.OutputFormat; import org.dom4j.io.SAXReader; import org.dom4j.io.SAXValidator; import org.dom4j.io.XMLWriter; import org.dom4j.util.XMLErrorHandler; import org.junit.Test;public class XmlValidator {String XMLPath = "E:\\tmp\\spring.xml";String xsdPath = "E:\\tmp\\valid-spring.xsd";@Testpublic void parser() throws Exception {validateXMLByXSD(XMLPath,xsdPath);}/** * 通過XSD（XML Schema）校驗XML */ public static void validateXMLByXSD(String xmlFileName,String xsdFileName) { try { //創建默認的XML錯誤處理器 XMLErrorHandler errorHandler = new XMLErrorHandler(); //獲取基于 SAX 的解析器的實例 SAXParserFactory factory = SAXParserFactory.newInstance(); //解析器在解析時驗證 XML 內容。 factory.setValidating(true); //指定由此代碼生成的解析器將提供對 XML 名稱空間的支持。 factory.setNamespaceAware(true); //使用當前配置的工廠參數創建 SAXParser 的一個新實例。 SAXParser parser = factory.newSAXParser(); //創建一個讀取工具 SAXReader xmlReader = new SAXReader(); //獲取要校驗xml文檔實例 Document xmlDocument = (Document) xmlReader.read(new File(xmlFileName)); //設置 XMLReader 的基礎實現中的特定屬性。核心功能和屬性列表可以在 [url]http://sax.sourceforge.net/?selected=get-set[/url] 中找到。 parser.setProperty( "http://java.sun.com/xml/jaxp/properties/schemaLanguage", "http://www.w3.org/2001/XMLSchema"); parser.setProperty( "http://java.sun.com/xml/jaxp/properties/schemaSource", "file:" + xsdFileName); //創建一個SAXValidator校驗工具，并設置校驗工具的屬性 SAXValidator validator = new SAXValidator(parser.getXMLReader()); //設置校驗工具的錯誤處理器，當發生錯誤時，可以從處理器對象中得到錯誤信息。 validator.setErrorHandler(errorHandler); //校驗 validator.validate(xmlDocument); XMLWriter writer = new XMLWriter(OutputFormat.createPrettyPrint()); //如果錯誤信息不為空，說明校驗失敗，打印錯誤信息 if (errorHandler.getErrors().hasContent()) { System.out.println("XML文件通過XSD文件校驗失敗！"); writer.write(errorHandler.getErrors()); } else { System.out.println("Good! XML文件通過XSD文件校驗成功！"); } } catch (Exception ex) { System.out.println("XML文件: " + xmlFileName + " 通過XSD文件:" + xsdFileName + "檢驗失敗。\n原因： " + ex.getMessage()); ex.printStackTrace(); } } }

spring.xml: 使用spring的配置文件進行驗證：

<?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:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"><beanclass="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"></bean><bean id="viewResolver"class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="prefix" value="/" /><property name="suffix" value=".jsp" /><property name="viewClass"value="org.springframework.web.servlet.view.JstlView" /></bean><bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver"> </bean> </beans>

valid-spring.xml : 其實就是http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 下載下來改的名稱。

<?xml version="1.0" encoding="UTF-8" standalone="no"?><xsd:schema xmlns="http://www.springframework.org/schema/beans"xmlns:xsd="http://www.w3.org/2001/XMLSchema"targetNamespace="http://www.springframework.org/schema/beans"><xsd:import namespace="http://www.w3.org/XML/1998/namespace"/><xsd:annotation><xsd:documentation><![CDATA[Spring XML Beans Schema, version 3.0Authors: Juergen Hoeller, Rob Harrop, Mark FisherThis defines a simple and consistent way of creating a namespaceof JavaBeans objects, managed by a Spring BeanFactory, read byXmlBeanDefinitionReader (with DefaultBeanDefinitionDocumentReader).This document type is used by most Spring functionality, includingweb application contexts, which are based on bean factories.Each "bean" element in this document defines a JavaBean.Typically the bean class is specified, along with JavaBean propertiesand/or constructor arguments.A bean instance can be a "singleton" (shared instance) or a "prototype"(independent instance). Further scopes can be provided by extendedbean factories, for example in a web environment.References among beans are supported, that is, setting a JavaBean propertyor a constructor argument to refer to another bean in the same factory(or an ancestor factory).As alternative to bean references, "inner bean definitions" can be used.Singleton flags of such inner bean definitions are effectively ignored:inner beans are typically anonymous prototypes.There is also support for lists, sets, maps, and java.util.Propertiesas bean property types or constructor argument types.]]></xsd:documentation></xsd:annotation><!-- base types --><xsd:complexType name="identifiedType" abstract="true"><xsd:annotation><xsd:documentation><![CDATA[The unique identifier for a bean. The scope of the identifieris the enclosing bean factory.]]></xsd:documentation></xsd:annotation><xsd:attribute name="id" type="xsd:ID"><xsd:annotation><xsd:documentation><![CDATA[The unique identifier for a bean.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType><!-- Top-level <beans> tag --><xsd:element name="beans"><xsd:annotation><xsd:documentation><![CDATA[The top level (typically root) element. Allows the definitionof default values for all nested bean definitions.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:sequence><xsd:element ref="description" minOccurs="0"/><xsd:choice minOccurs="0" maxOccurs="unbounded"><xsd:element ref="import"/><xsd:element ref="alias"/><xsd:element ref="bean"/><xsd:any namespace="##other" processContents="strict" minOccurs="0" maxOccurs="unbounded"/></xsd:choice></xsd:sequence><xsd:attribute name="default-lazy-init" default="false" type="xsd:boolean"><xsd:annotation><xsd:documentation><![CDATA[The default 'lazy-init' value; see the documentation for the'lazy-init' attribute of the '<bean>' element.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="default-merge" default="false" type="xsd:boolean"><xsd:annotation><xsd:documentation><![CDATA[The default 'merge' value; see the documentation for the'merge' attribute of the various collection elements.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="default-autowire" default="no"><xsd:annotation><xsd:documentation><![CDATA[The default 'autowire' value; see the documentation for the'autowire' attribute of the '<bean>' element.]]></xsd:documentation></xsd:annotation><xsd:simpleType><xsd:restriction base="xsd:NMTOKEN"><xsd:enumeration value="no"/><xsd:enumeration value="byName"/><xsd:enumeration value="byType"/><xsd:enumeration value="constructor"/></xsd:restriction></xsd:simpleType></xsd:attribute><xsd:attribute name="default-autowire-candidates" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A default bean name pattern for identifying autowire candidates:e.g. "*Service", "data*", "*Service*", "data*Service".Also accepts a comma-separated list of patterns: e.g. "*Service,*Dao".See the documentation for the 'autowire-candidate' attribute of the'<bean/>' element for the semantic details of autowire candidate beans.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="default-init-method" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The default 'init-method' value; see the documentation for the'init-method' attribute of the '<bean>' element.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="default-destroy-method" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The default 'destroy-method' value; see the documentation for the'destroy-method' attribute of the '<bean>' element.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:anyAttribute namespace="##other" processContents="lax"/></xsd:complexType></xsd:element><xsd:element name="description"><xsd:annotation><xsd:documentation><![CDATA[Contains informative text describing the purpose of the enclosing element.Used primarily for user documentation of XML bean definition documents.]]></xsd:documentation></xsd:annotation><xsd:complexType mixed="true"><xsd:choice minOccurs="0" maxOccurs="unbounded"/></xsd:complexType></xsd:element><xsd:element name="import"><xsd:annotation><xsd:documentation source="java:org.springframework.core.io.Resource"><![CDATA[Specifies an XML bean definition resource to import.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:restriction base="xsd:anyType"><xsd:attribute name="resource" type="xsd:string" use="required"><xsd:annotation><xsd:documentation><![CDATA[The relative resource location of the XML (bean definition) file to import,for example "myImport.xml" or "includes/myImport.xml" or "../myImport.xml".]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:restriction></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="alias"><xsd:annotation><xsd:documentation><![CDATA[Defines an alias for a bean (which can reside in a different definitionresource).]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:restriction base="xsd:anyType"><xsd:attribute name="name" type="xsd:string" use="required"><xsd:annotation><xsd:documentation><![CDATA[The name of the bean to define an alias for.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="alias" type="xsd:string" use="required"><xsd:annotation><xsd:documentation><![CDATA[The alias name to define for the bean.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:restriction></xsd:complexContent></xsd:complexType></xsd:element><xsd:group name="beanElements"><xsd:sequence><xsd:element ref="description" minOccurs="0"/><xsd:choice minOccurs="0" maxOccurs="unbounded"><xsd:element ref="meta"/><xsd:element ref="constructor-arg"/><xsd:element ref="property"/><xsd:element ref="qualifier"/><xsd:element ref="lookup-method"/><xsd:element ref="replaced-method"/><xsd:any namespace="##other" processContents="strict" minOccurs="0" maxOccurs="unbounded"/></xsd:choice></xsd:sequence></xsd:group><xsd:attributeGroup name="beanAttributes"><xsd:attribute name="name" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[Can be used to create one or more aliases illegal in an (XML) id.Multiple aliases can be separated by any number of spaces, commas,or semi-colons (or indeed any mixture of the three).]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="class" type="xsd:string"><xsd:annotation><xsd:documentation source="java:java.lang.Class"><![CDATA[The fully qualified name of the bean's class, except if it serves onlyas a parent definition for child bean definitions.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="parent" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the parent bean definition.Will use the bean class of the parent if none is specified, but canalso override it. In the latter case, the child bean class must becompatible with the parent, i.e. accept the parent's property valuesand constructor argument values, if any.A child bean definition will inherit constructor argument values,property values and method overrides from the parent, with the optionto add new values. If init method, destroy method, factory bean and/orfactory method are specified, they will override the correspondingparent settings.The remaining settings will always be taken from the child definition:depends on, autowire mode, scope, lazy init.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="scope" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The scope of this bean: typically "singleton" (one shared instance,which will be returned by all calls to getBean with the given id), or"prototype" (independent instance resulting from each call to getBean).By default, a bean will be a singleton, unless the bean has a parentbean definition in which case it will inherit the parent's scope.Singletons are most commonly used, and are ideal for multi-threadedservice objects. Further scopes, such as "request" or "session", mightbe supported by extended bean factories (e.g. in a web environment).Inner bean definitions inherit the singleton status of their containingbean definition, unless explicitly specified: The inner bean will be asingleton if the containing bean is a singleton, and a prototype ifthe containing bean has any other scope.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="abstract" type="xsd:boolean"><xsd:annotation><xsd:documentation><![CDATA[Is this bean "abstract", that is, not meant to be instantiated itselfbut rather just serving as parent for concrete child bean definitions?The default is "false". Specify "true" to tell the bean factory to nottry to instantiate that particular bean in any case.Note: This attribute will not be inherited by child bean definitions.Hence, it needs to be specified per abstract bean definition.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="lazy-init" default="default" type="defaultable-boolean"><xsd:annotation><xsd:documentation><![CDATA[Indicates whether or not this bean is to be lazily initialized.If false, it will be instantiated on startup by bean factoriesthat perform eager initialization of singletons. The default is"false".Note: This attribute will not be inherited by child bean definitions.Hence, it needs to be specified per concrete bean definition.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="autowire" default="default"><xsd:annotation><xsd:documentation><![CDATA[Controls whether bean properties are "autowired".This is an automagical process in which bean references don't needto be coded explicitly in the XML bean definition file, but rather theSpring container works out dependencies.There are 4 modes:1. "no"The traditional Spring default. No automagical wiring. Bean referencesmust be defined in the XML file via the <ref/> element (or "ref"attribute). We recommend this in most cases as it makes documentationmore explicit.Note that this default mode also allows for annotation-driven autowiring,if activated. "no" refers to externally driven autowiring only, notaffecting any autowiring demands that the bean class itself expresses.2. "byName"Autowiring by property name. If a bean of class Cat exposes a "dog"property, Spring will try to set this to the value of the bean "dog"in the current container. If there is no matching bean by name, nothingspecial happens.3. "byType"Autowiring if there is exactly one bean of the property type in thecontainer. If there is more than one, a fatal error is raised, andyou cannot use byType autowiring for that bean. If there is none,nothing special happens.4. "constructor"Analogous to "byType" for constructor arguments. If there is not exactlyone bean of the constructor argument type in the bean factory, a fatalerror is raised.Note that explicit dependencies, i.e. "property" and "constructor-arg"elements, always override autowiring.Note: This attribute will not be inherited by child bean definitions.Hence, it needs to be specified per concrete bean definition.]]></xsd:documentation></xsd:annotation><xsd:simpleType><xsd:restriction base="xsd:NMTOKEN"><xsd:enumeration value="default"/><xsd:enumeration value="no"/><xsd:enumeration value="byName"/><xsd:enumeration value="byType"/><xsd:enumeration value="constructor"/></xsd:restriction></xsd:simpleType></xsd:attribute><xsd:attribute name="depends-on" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The names of the beans that this bean depends on being initialized.The bean factory will guarantee that these beans get initializedbefore this bean.Note that dependencies are normally expressed through bean propertiesor constructor arguments. This property should just be necessary forother kinds of dependencies like statics (*ugh*) or database preparationon startup.Note: This attribute will not be inherited by child bean definitions.Hence, it needs to be specified per concrete bean definition.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="autowire-candidate" default="default" type="defaultable-boolean"><xsd:annotation><xsd:documentation><![CDATA[Indicates whether or not this bean should be considered when lookingfor matching candidates to satisfy another bean's autowiring requirements.Note that this does not affect explicit references by name, which will getresolved even if the specified bean is not marked as an autowire candidate.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="primary" type="xsd:boolean"><xsd:annotation><xsd:documentation><![CDATA[Specifies that this bean should be given preference when multiplecandidates are qualified to autowire a single-valued dependency.If exactly one 'primary' bean exists among the candidates, itwill be the autowired value.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="init-method" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the custom initialization method to invoke after settingbean properties. The method must have no arguments, but may throw anyexception.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="destroy-method" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the custom destroy method to invoke on bean factoryshutdown. The method must have no arguments, but may throw anyexception.Note: Only invoked on beans whose lifecycle is under the fullcontrol of the factory - which is always the case for singletons,but not guaranteed for any other scope.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="factory-method" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of a factory method to use to create this object. Useconstructor-arg elements to specify arguments to the factory method,if it takes arguments. Autowiring does not apply to factory methods.If the "class" attribute is present, the factory method will be a staticmethod on the class specified by the "class" attribute on this beandefinition. Often this will be the same class as that of the constructedobject - for example, when the factory method is used as an alternativeto a constructor. However, it may be on a different class. In that case,the created object will *not* be of the class specified in the "class"attribute. This is analogous to FactoryBean behavior.If the "factory-bean" attribute is present, the "class" attribute is notused, and the factory method will be an instance method on the objectreturned from a getBean call with the specified bean name. The factorybean may be defined as a singleton or a prototype.The factory method can have any number of arguments. Autowiring is notsupported. Use indexed constructor-arg elements in conjunction with thefactory-method attribute.Setter Injection can be used in conjunction with a factory method.Method Injection cannot, as the factory method returns an instance,which will be used when the container creates the bean.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="factory-bean" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[Alternative to class attribute for factory-method usage.If this is specified, no class attribute should be used.This must be set to the name of a bean in the current orancestor factories that contains the relevant factory method.This allows the factory itself to be configured using DependencyInjection, and an instance (rather than static) method to be used.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:anyAttribute namespace="##other" processContents="lax"/></xsd:attributeGroup><xsd:element name="meta" type="metaType"><xsd:annotation><xsd:documentation><![CDATA[Arbitrary metadata attached to a bean definition.]]></xsd:documentation></xsd:annotation></xsd:element><xsd:complexType name="metaType"><xsd:attribute name="key" type="xsd:string" use="required"><xsd:annotation><xsd:documentation><![CDATA[The key name of the metadata attribute being defined.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="value" type="xsd:string" use="required"><xsd:annotation><xsd:documentation><![CDATA[The value of the metadata attribute being defined (as a simple String).]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType><xsd:element name="bean"><xsd:annotation><xsd:documentation source="java:org.springframework.beans.factory.config.BeanDefinition"><![CDATA[Defines a single (usually named) bean.A bean definition may contain nested tags for constructor arguments,property values, lookup methods, and replaced methods. Mixing constructorinjection and setter injection on the same bean is explicitly supported.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:extension base="identifiedType"><xsd:group ref="beanElements"/><xsd:attributeGroup ref="beanAttributes"/></xsd:extension></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="constructor-arg"><xsd:annotation><xsd:documentation source="java:org.springframework.beans.factory.config.ConstructorArgumentValues"><![CDATA[Bean definitions can specify zero or more constructor arguments.This is an alternative to "autowire constructor".Arguments correspond to either a specific index of the constructorargument list or are supposed to be matched generically by type.Note: A single generic argument value will just be used once, ratherthan potentially matched multiple times (as of Spring 1.1).constructor-arg elements are also used in conjunction with thefactory-method element to construct beans using static or instancefactory methods.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:sequence><xsd:element ref="description" minOccurs="0"/><xsd:choice minOccurs="0" maxOccurs="1"><xsd:element ref="bean"/><xsd:element ref="ref"/><xsd:element ref="idref"/><xsd:element ref="value"/><xsd:element ref="null"/><xsd:element ref="array"/><xsd:element ref="list"/><xsd:element ref="set"/><xsd:element ref="map"/><xsd:element ref="props"/><xsd:any namespace="##other" processContents="strict"/></xsd:choice></xsd:sequence><xsd:attribute name="index" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The exact index of the argument in the constructor argument list.Only needed to avoid ambiguities, e.g. in case of 2 arguments ofthe exact same type.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="type" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The exact type of the constructor argument. Only needed to avoidambiguities, e.g. in case of 2 single argument constructorsthat can both be converted from a String.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="name" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The exact name of the argument in the constructor argument list.Only needed to avoid ambiguities, e.g. in case of 2 arguments ofthe exact same type. Note: This requires debug symbols to bestored in the class file in order to introspect argument names!]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="ref" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A short-cut alternative to a nested "<ref bean='...'/>" element.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="value" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A short-cut alternative to a nested "<value>...<value/>" element.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType></xsd:element><xsd:element name="property" type="propertyType"><xsd:annotation><xsd:documentation><![CDATA[Bean definitions can have zero or more properties.Property elements correspond to JavaBean setter methods exposedby the bean classes. Spring supports primitives, references to otherbeans in the same or related factories, lists, maps and properties.]]></xsd:documentation></xsd:annotation></xsd:element><xsd:element name="qualifier"><xsd:annotation><xsd:documentation><![CDATA[Bean definitions can provide qualifiers to match against annotationson a field or parameter for fine-grained autowire candidate resolution.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:sequence><xsd:element ref="attribute" minOccurs="0" maxOccurs="unbounded"/></xsd:sequence><xsd:attribute name="type" type="xsd:string" default="org.springframework.beans.factory.annotation.Qualifier"/><xsd:attribute name="value" type="xsd:string"/></xsd:complexType></xsd:element><xsd:element name="attribute" type="metaType"><xsd:annotation><xsd:documentation><![CDATA[A qualifier element may contain attribute child elements as key-valuepairs. These will be available for matching against attributes of aqualifier annotation on an autowired field or parameter if present.]]></xsd:documentation></xsd:annotation></xsd:element><xsd:element name="lookup-method"><xsd:annotation><xsd:documentation><![CDATA[A lookup method causes the IoC container to override the given methodand return the bean with the name given in the bean attribute. This isa form of Method Injection. It is particularly useful as an alternativeto implementing the BeanFactoryAware interface, in order to be able tomake getBean() calls for non-singleton instances at runtime. In thiscase, Method Injection is a less invasive alternative.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:restriction base="xsd:anyType"><xsd:attribute name="name" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the lookup method. This method must take no arguments.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="bean" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the bean in the current or ancestor factories thatthe lookup method should resolve to. Often this bean will be aprototype, in which case the lookup method will return a distinctinstance on every invocation. This is useful for single-threaded objects.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:restriction></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="replaced-method"><xsd:annotation><xsd:documentation><![CDATA[Similar to the lookup method mechanism, the replaced-method elementis used to control IoC container method overriding: Method Injection.This mechanism allows the overriding of a method with arbitrary code.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:sequence><xsd:choice minOccurs="0" maxOccurs="unbounded"><xsd:element ref="arg-type"/></xsd:choice></xsd:sequence><xsd:attribute name="name" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the method whose implementation must be replaced by theIoC container. If this method is not overloaded, there is no needto use arg-type subelements. If this method is overloaded, arg-typesubelements must be used for all override definitions for the method.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="replacer" type="xsd:string"><xsd:annotation><xsd:documentation source="java:org.springframework.beans.factory.support.MethodReplacer"><![CDATA[Bean name of an implementation of the MethodReplacer interface in thecurrent or ancestor factories. This may be a singleton or prototypebean. If it is a prototype, a new instance will be used for eachmethod replacement. Singleton usage is the norm.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType></xsd:element><xsd:element name="arg-type"><xsd:annotation><xsd:documentation><![CDATA[Identifies an argument for a replaced method in the event ofmethod overloading.]]></xsd:documentation></xsd:annotation><xsd:complexType mixed="true"><xsd:choice minOccurs="0" maxOccurs="unbounded"/><xsd:attribute name="match" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[Specification of the type of an overloaded method argument as a String.For convenience, this may be a substring of the FQN. E.g. all thefollowing would match "java.lang.String":- java.lang.String- String- StrAs the number of arguments will be checked also, this conveniencecan often be used to save typing.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType></xsd:element><xsd:element name="ref"><xsd:annotation><xsd:documentation><![CDATA[Defines a reference to another bean in this factory or an externalfactory (parent or included factory).]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:restriction base="xsd:anyType"><xsd:attribute name="bean" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the referenced bean.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="local" type="xsd:IDREF"><xsd:annotation><xsd:documentation><![CDATA[The name of the referenced bean. The value must be a bean ID and thus can be checked by the XML parser. This is therefore the preferred technique for referencing beans within the same bean factory XML file.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="parent" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the referenced bean in a parent factory.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:restriction></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="idref"><xsd:annotation><xsd:documentation><![CDATA[The id of another bean in this factory or an external factory(parent or included factory).While a regular 'value' element could instead be used for thesame effect, using idref in this case allows validation of localbean ids by the XML parser, and name completion by supporting tools.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:restriction base="xsd:anyType"><xsd:attribute name="bean" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The name of the referenced bean.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="local" type="xsd:IDREF"><xsd:annotation><xsd:documentation><![CDATA[The name of the referenced bean. The value must be a bean ID and thus can be checked by the XML parser. This is therefore the preferred technique for referencing beans within the same bean factory XML file.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:restriction></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="value"><xsd:annotation><xsd:documentation><![CDATA[Contains a string representation of a property value.The property may be a string, or may be converted to the requiredtype using the JavaBeans PropertyEditor machinery. This makes itpossible for application developers to write custom PropertyEditorimplementations that can convert strings to arbitrary target objects.Note that this is recommended for simple objects only. Configuremore complex objects by populating JavaBean properties withreferences to other beans.]]></xsd:documentation></xsd:annotation><xsd:complexType mixed="true"><xsd:choice minOccurs="0" maxOccurs="unbounded"/><xsd:attribute name="type" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[The exact type that the value should be converted to. Only neededif the type of the target property or constructor argument istoo generic: for example, in case of a collection element.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType></xsd:element><xsd:element name="null"><xsd:annotation><xsd:documentation><![CDATA[Denotes a Java null value. Necessary because an empty "value" tagwill resolve to an empty String, which will not be resolved to anull value unless a special PropertyEditor does so.]]></xsd:documentation></xsd:annotation><xsd:complexType mixed="true"><xsd:choice minOccurs="0" maxOccurs="unbounded"/></xsd:complexType></xsd:element><!-- Collection Elements --><xsd:group name="collectionElements"><xsd:sequence><xsd:element ref="description" minOccurs="0"/><xsd:choice minOccurs="0" maxOccurs="unbounded"><xsd:element ref="bean"/><xsd:element ref="ref"/><xsd:element ref="idref"/><xsd:element ref="value"/><xsd:element ref="null"/><xsd:element ref="array"/><xsd:element ref="list"/><xsd:element ref="set"/><xsd:element ref="map"/><xsd:element ref="props"/><xsd:any namespace="##other" processContents="strict" minOccurs="0" maxOccurs="unbounded"/></xsd:choice></xsd:sequence></xsd:group><xsd:element name="array"><xsd:annotation><xsd:documentation><![CDATA[An array can contain multiple inner bean, ref, collection, or value elements.This configuration element will always result in an array, even when beingdefined e.g. as a value for a map with value type Object.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:extension base="listOrSetType"><xsd:attribute name="merge" default="default" type="defaultable-boolean"><xsd:annotation><xsd:documentation><![CDATA[Enables/disables merging for collections when using parent/child beans.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:extension></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="list"><xsd:annotation><xsd:documentation><![CDATA[A list can contain multiple inner bean, ref, collection, or value elements.A list can also map to an array type; the necessary conversion is performedautomatically.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:extension base="listOrSetType"><xsd:attribute name="merge" default="default" type="defaultable-boolean"><xsd:annotation><xsd:documentation><![CDATA[Enables/disables merging for collections when using parent/child beans.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:extension></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="set"><xsd:annotation><xsd:documentation><![CDATA[A set can contain multiple inner bean, ref, collection, or value elements.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:extension base="listOrSetType"><xsd:attribute name="merge" default="default" type="defaultable-boolean"><xsd:annotation><xsd:documentation><![CDATA[Enables/disables merging for collections when using parent/child beans.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:extension></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="map"><xsd:annotation><xsd:documentation><![CDATA[A mapping from a key to an object. Maps may be empty.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:extension base="mapType"><xsd:attribute name="merge" default="default" type="defaultable-boolean"><xsd:annotation><xsd:documentation><![CDATA[Enables/disables merging for collections when using parent/child beans.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:extension></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="entry" type="entryType"><xsd:annotation><xsd:documentation><![CDATA[A map entry can be an inner bean, ref, value, or collection.The key of the entry is given by the "key" attribute or child element.]]></xsd:documentation></xsd:annotation></xsd:element><xsd:element name="props"><xsd:annotation><xsd:documentation><![CDATA[Props elements differ from map elements in that values must be strings.Props may be empty.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:complexContent><xsd:extension base="propsType"><xsd:attribute name="merge" default="default" type="defaultable-boolean"><xsd:annotation><xsd:documentation><![CDATA[Enables/disables merging for collections when using parent/child beans.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:extension></xsd:complexContent></xsd:complexType></xsd:element><xsd:element name="key"><xsd:annotation><xsd:documentation><![CDATA[A key element can contain an inner bean, ref, value, or collection.]]></xsd:documentation></xsd:annotation><xsd:complexType><xsd:group ref="collectionElements"/></xsd:complexType></xsd:element><xsd:element name="prop"><xsd:annotation><xsd:documentation><![CDATA[The string value of the property. Note that whitespace is trimmedoff to avoid unwanted whitespace caused by typical XML formatting.]]></xsd:documentation></xsd:annotation><xsd:complexType mixed="true"><xsd:choice minOccurs="0" maxOccurs="unbounded"/><xsd:attribute name="key" type="xsd:string" use="required"><xsd:annotation><xsd:documentation><![CDATA[The key of the property entry.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType></xsd:element><xsd:complexType name="propertyType"><xsd:sequence><xsd:element ref="description" minOccurs="0"/><xsd:choice minOccurs="0" maxOccurs="1"><xsd:element ref="meta"/><xsd:element ref="bean"/><xsd:element ref="ref"/><xsd:element ref="idref"/><xsd:element ref="value"/><xsd:element ref="null"/><xsd:element ref="array"/><xsd:element ref="list"/><xsd:element ref="set"/><xsd:element ref="map"/><xsd:element ref="props"/><xsd:any namespace="##other" processContents="strict"/></xsd:choice></xsd:sequence><xsd:attribute name="name" type="xsd:string" use="required"><xsd:annotation><xsd:documentation><![CDATA[The name of the property, following JavaBean naming conventions.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="ref" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A short-cut alternative to a nested "<ref bean='...'/>".]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="value" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A short-cut alternative to a nested "<value>...</value>" element.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType><!-- Collection Types --><!-- base type for collections that have (possibly) typed nested values --><xsd:complexType name="collectionType"><xsd:attribute name="value-type" type="xsd:string"><xsd:annotation><xsd:documentation source="java:java.lang.Class"><![CDATA[The default Java type for nested values. Must be a fully qualifiedclass name.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType><!-- 'list' and 'set' collection type --><xsd:complexType name="listOrSetType"><xsd:complexContent><xsd:extension base="collectionType"><xsd:group ref="collectionElements"/></xsd:extension></xsd:complexContent></xsd:complexType><!-- 'map' element type --><xsd:complexType name="mapType"><xsd:complexContent><xsd:extension base="collectionType"><xsd:sequence><xsd:element ref="description" minOccurs="0"/><xsd:choice minOccurs="0" maxOccurs="unbounded"><xsd:element ref="entry"/></xsd:choice></xsd:sequence><xsd:attribute name="key-type" type="xsd:string"><xsd:annotation><xsd:documentation source="java:java.lang.Class"><![CDATA[The default Java type for nested entry keys. Must be a fully qualifiedclass name.]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:extension></xsd:complexContent></xsd:complexType><!-- 'entry' element type --><xsd:complexType name="entryType"><xsd:sequence><xsd:element ref="key" minOccurs="0"/><xsd:group ref="collectionElements"/></xsd:sequence><xsd:attribute name="key" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[Each map element must specify its key as attribute or as child element.A key attribute is always a String value.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="key-ref" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A short-cut alternative to a to a "key" element with a nested"<ref bean='...'/>".]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="value" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A short-cut alternative to a nested "<value>...</value>"element.]]></xsd:documentation></xsd:annotation></xsd:attribute><xsd:attribute name="value-ref" type="xsd:string"><xsd:annotation><xsd:documentation><![CDATA[A short-cut alternative to a nested "<ref bean='...'/>".]]></xsd:documentation></xsd:annotation></xsd:attribute></xsd:complexType><!-- 'props' collection type --><xsd:complexType name="propsType"><xsd:complexContent><xsd:extension base="collectionType"><xsd:sequence><xsd:choice minOccurs="0" maxOccurs="unbounded"><xsd:element ref="prop"/></xsd:choice></xsd:sequence></xsd:extension></xsd:complexContent></xsd:complexType><!-- simple internal types --><xsd:simpleType name="defaultable-boolean"><xsd:restriction base="xsd:NMTOKEN"><xsd:enumeration value="default"/><xsd:enumeration value="true"/><xsd:enumeration value="false"/></xsd:restriction></xsd:simpleType></xsd:schema>

運行結果：

Good! XML文件通過XSD文件校驗成功！

總結

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