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我有以下問題:我有一個bean(名爲ImageStorageService),我想用下面的代碼問題實例豆 - 校驗錯誤
WebApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(httpSession
.getServletContext());
IImageStorageService dataService = (IImageStorageService) context
.getBean("ImageStorageService");
明顯bean類工具,以實例化一個servlet這個bean IImageStorageService。
的問題是,這些行執行時,下面的錯誤被扔:
java.lang.VerifyError: (class: myproject/myclass/ImageStorageService, method: writePdfFile signature: (Ljava/lang/String;Ljava/lang/String;Lmyproject/myobjects/IObject;)Ljava/io/File;) Call to wrong initialization method
有誰知道這是什麼問題?非常感謝
編輯
bean聲明
<bean id="ImageStorageService" scope="session"
destroy-method="clean"
class="myproject.myclass.ImageStorageService">
<property name="objectService" ref="SuperUserObjectService" />
<property name="dataDictionaryService" ref="DataDictionaryService" />
<property name="runQueryService" ref="RunQueryService" />
<property name="status" ref="ImagesUploadStatus" />
</bean>
類
[...]
package myproject.myclass;
[...]
public class ImageStorageService implements IImageStorageService {
private IRunQueryService runQueryService;
private IObjectService objectService;
private IDataDictionaryService dataDictionaryService;
private ImagesUploadStatus status;
[...]
public File writePdfFile(String idPlico, String userId) throws Exception {
return writePdfFile(idPlico, userId, false, 0, 0, 0.0, null);
}
@Override
public File writePdfFile(String idFascicolo, String userId, boolean discardBlankPages, int verticalOffset,
int horizontalOffset, double threshold, IObject fileInfo) throws Exception {
File pdfFile;
[...]
//pdfFile Elaboration
[...]
return pdfFile;
}
[...]
}
完整的堆棧跟蹤
java.lang.VerifyError: (class: myproject/myclass/ImageStorageService, method: writePdfFile signature: (Ljava/lang/String;Ljava/lang/String;Lmyproject/myobjects/IObject;)Ljava/io/File;) Call to wrong initialization method
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)
at java.lang.Class.getConstructor0(Class.java:2699)
at java.lang.Class.getDeclaredConstructor(Class.java:1985)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:67)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:990)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:943)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:485)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:332)
at org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:43)
at org.springframework.web.context.request.SessionScope.get(SessionScope.java:92)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:328)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:322)
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:106)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1360)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1118)
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$2.getObject(AbstractBeanFactory.java:332)
at org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:43)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:328)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1093)
at myproject.myfilters.myFilter.doFilter(myFilter.java:76)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3715)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3681)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2277)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2183)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1454)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)
你能向我們展示bean聲明和實現類嗎? –
好的,我將編輯 –
請發佈完整的堆棧跟蹤。 –