org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'eproductServ

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本文解决了一个Spring框架中因错误配置导致的服务Bean无法正确初始化的问题，具体表现为无法为名为'eproductService'的Bean设置'eproductDao'属性。

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SEVERE: Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'eproductService' defined in class path resource [CSPContext.xml]: Error setting property values; nested

exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'eproductDao' of bean class [cn.vlabs.csp.services.expotion.impl.ProductService]: Bean property 'eproductDao'

is not writable or has an invalid setter method. Did you mean 'productDao'?
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1353)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1076)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
   at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
   at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
   at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
   at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)
   at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:872)
   at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:423)
   at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)
   at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)
   at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
   at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4791)
   at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5285)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
   at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
   at java.util.concurrent.FutureTask.run(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
   at java.lang.Thread.run(Unknown Source)
Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'eproductDao' of bean class [cn.vlabs.csp.services.expotion.impl.ProductService]: Bean property 'eproductDao' is

not writable or has an invalid setter method. Did you mean 'productDao'?
   at org.springframework.beans.BeanWrapperImpl.setPropertyValue(BeanWrapperImpl.java:1022)
   at org.springframework.beans.BeanWrapperImpl.setPropertyValue(BeanWrapperImpl.java:867)
   at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:76)
   at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:58)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1350)
   ... 23 more

三月 25, 2013 3:49:13 下午 org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'eproductService' defined in class path resource [CSPContext.xml]: Error setting property values; nested

exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'eproductDao' of bean class [cn.vlabs.csp.services.expotion.impl.ProductService]: Bean property 'eproductDao'

is not writable or has an invalid setter method. Did you mean 'productDao'?
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1353)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1076)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
   at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
   at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
   at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
   at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)
   at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:872)
   at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:423)
   at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)
   at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)
   at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
   at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4791)
   at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5285)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
   at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
   at java.util.concurrent.FutureTask.run(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
   at java.lang.Thread.run(Unknown Source)
Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'eproductDao' of bean class [cn.vlabs.csp.services.expotion.impl.ProductService]: Bean property 'eproductDao' is

not writable or has an invalid setter method. Did you mean 'productDao'?
   at org.springframework.beans.BeanWrapperImpl.setPropertyValue(BeanWrapperImpl.java:1022)
   at org.springframework.beans.BeanWrapperImpl.setPropertyValue(BeanWrapperImpl.java:867)
   at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:76)
   at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:58)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1350)
   ... 23 more

解决方法：

给private IProductDAO eproductDao;

属性，加上set get 方法。

public IProductDAO getEproductDao() {
       return eproductDao;
   }

   public void setEproductDao(IProductDAO eproductDao) {
       this.eproductDao = eproductDao;
   }