FAQ of building Spring APP

最新推荐文章于 2020-05-13 22:14:00 发布

原创最新推荐文章于 2020-05-13 22:14:00 发布 · 872 阅读

0 ·

CC 4.0 BY-SA版权

Spring 专栏收录该内容

6 篇文章

订阅专栏

本文列举了Spring框架中常见的配置错误及其解决方案，包括XML配置文件元素未声明、依赖包缺失、类加载失败等问题，并提供了具体的修正建议。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

1. Exception in thread "main" org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 6 in XML document from class path resource [applicationContext-firstspringapp.xml] is invalid; nested exception is org.xml.sax.SAXParseException; lineNumber: 6; columnNumber: 68; cvc-elt.1.a: Cannot find the declaration of element 'beans'.
   at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:398)
A: xsi:schemaLocation add two uris:
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd

2. Exception in thread "main" org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 8 in XML document from class path resource [applicationContext-firstspringapp.xml] is invalid; nested exception is org.xml.sax.SAXParseException; lineNumber: 8; columnNumber: 34; cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element 'context:annotation-config'.
A: xsi:schemaLocation add two uris:
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd

3. Exception in thread "main" org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.springframework.scheduling.quartz.SchedulerFactoryBean] for bean with name 'startQuertz' defined in class path resource [applicationContext-schedule.xml]; nested exception is java.lang.ClassNotFoundException: org.springframework.scheduling.quartz.SchedulerFactoryBean
   at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1327)
A: Add jar
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-context-support</artifactId>
    <version>4.0.2.RELEASE</version>
</dependency>

4. 09:48:34,022 DEBUG main support.DefaultListableBeanFactory:449 - Creating instance of bean 'startQuertz'
Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/transaction/TransactionException
A: Add jar
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-tx</artifactId>
    <version>4.0.2.RELEASE</version>
</dependency>

5. org.springframework.beans.factory.CannotLoadBeanClassException: Error loading class [org.springframework.scheduling.quartz.JobDetailBean] for bean with name 'exampleJob' defined in class path resource [applicationContext-quartzSchedu.xml]: problem with class file or dependent class; nested exception is java.lang.IncompatibleClassChangeError: class org.springframework.scheduling.quartz.JobDetailBean has interface org.quartz.JobDetail as super class
A: Use org.springframework.scheduling.quartz.JobDetailFactoryBean instead of org.springframework.scheduling.quartz.JobDetailBean

6. Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.scheduling.quartz.SchedulerFactoryBean#0' defined in class path resource [applicationContext-quartzSchedu.xml]: Invocation of init method failed; nested exception is org.quartz.SchedulerException: Jobs added with no trigger must be durable.
A: Add <property name="durability" value="true" /> to job define.

7. Exception in thread "main" org.springframework.oxm.UnmarshallingFailureException: SAX reader exception; nested exception is org.xml.sax.SAXException: The class for the root element 'settings' could not be found.
   at org.springframework.oxm.castor.CastorMarshaller.unmarshalSaxReader(CastorMarshaller.java:626)
A: Add mapping.xml for this castor
<bean id="castorMarshaller" class="org.springframework.oxm.castor.CastorMarshaller">
    <property name="mappingLocation" value="classpath:mapping-ox.xml" />
</bean>

The mapping-ox.xml are:
<mapping>
    <class name="com.an.spring.core.da.ox.Settings">
        <map-to xml="settings" />
        <field name="fooEnabled" type="boolean">
            <bind-xml name="fooEnabled" node="element" />
        </field>
    </class>
</mapping>