org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'loginAction' defined in file [D:\MyEclipse 8.0\workspace\OA\WebRoot\WEB-INF\classes\applicationContext-actions.xml]: Initialization of bean failed; nested exception is org.springframework.beans.TypeMismatchException: Failed to convert property value of type [$Proxy0 implementing com.struts2.service.LoginService,org.springframework.aop.SpringProxy,org.springframework.aop.framework.Advised] to required type [com.struts2.service.impl.LoginService] for property 'loginService'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type [$Proxy0 implementing com.struts2.service.LoginService,org.springframework.aop.SpringProxy,org.springframework.aop.framework.Advised] to required type [com.struts2.service.impl.LoginService] for property 'loginService': no matching editors or conversion strategy found 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:480) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409) 
at java.security.AccessController.doPrivileged(Native Method) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:283) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164) 
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:880) 
at com.opensymphony.xwork2.spring.SpringObjectFactory.getClassInstance(SpringObjectFactory.java:190) 
at org.apache.struts2.components.Form.evaluateExtraParamsServletRequest(Form.java:283) 
at org.apache.struts2.components.Form.populateComponentHtmlId(Form.java:237) 
at org.apache.struts2.components.UIBean.evaluateParams(UIBean.java:738) 
at org.apache.struts2.components.ClosingUIBean.start(ClosingUIBean.java:56) 
at org.apache.struts2.views.jsp.ComponentTagSupport.doStartTag(ComponentTagSupport.java:54) 
at org.apache.jsp.login_jsp._jspx_meth_s_form_0(login_jsp.java:121) 
at org.apache.jsp.login_jsp._jspService(login_jsp.java:93) 
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) 
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) 
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334) 
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) 
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) 
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) 
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96) 
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) 
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) 
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:416) 
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) 
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 
at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) 
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) 
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) 
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) 
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) 
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) 
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) 
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) 
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) 
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) 
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) 
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) 
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) 
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) 
at java.lang.Thread.run(Thread.java:619)interface LoginService 接口如下: 
package com.struts2.service; public interface LoginService { 
public boolean isLogin(String username,String password); 
} 实现类 
package com.struts2.service.impl; public class LoginService implements com.struts2.service.LoginService { public boolean isLogin(String username, String password) { 
if("hello".equals(username) && "world".equals(password)) 

return true; 

return false; 
} } 
web.xml如下 <?xml version="1.0" encoding="UTF-8"?> 
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <context-param> 
<param-name>contextConfigLocation </param-name> 
<param-value>/WEB-INF/applicationContext-*.xml,classpath*:applicationContext-*.xml </param-value> 
</context-param> <listener> 
<listener-class>org.springframework.web.context.ContextLoaderListener </listener-class> 
</listener> <filter> 
<filter-name>hibernateFilter </filter-name> 
<filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter </filter-class> 
</filter> 
<filter-mapping> 
<filter-name>hibernateFilter </filter-name> 
<url-pattern>/* </url-pattern> 
</filter-mapping> <filter> 
<filter-name>struts2 </filter-name> 
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher </filter-class> 
</filter> 
<filter-mapping> 
<filter-name>struts2 </filter-name> 
<url-pattern>/* </url-pattern> 
</filter-mapping> <filter> 
<filter-name>encodingFilter </filter-name> 
<filter-class>org.springframework.web.filter.CharacterEncodingFilter </filter-class> 
<init-param> 
<param-name>encoding </param-name> 
<param-value>GBK </param-value> 
</init-param> 
</filter> 
<filter-mapping> 
<filter-name>encodingFilter </filter-name> 
<url-pattern>/* </url-pattern> 
</filter-mapping> 
</web-app> LoginAction如下: package com.struts2.action; import com.opensymphony.xwork2.ActionSupport; 
import com.struts2.service.impl.LoginService; @SuppressWarnings("serial") 
public class LoginAction extends ActionSupport { private LoginService loginService; 
private String username; 
private String password; public void setLoginService(LoginService loginService) { 
this.loginService = loginService; 
} public String getUsername() { 
return username; 
} public void setUsername(String username) { 
this.username = username; 
} public String getPassword() { 
return password; 
} public void setPassword(String password) { 
this.password = password; 
} @Override 
public String execute() throws Exception { 
if(loginService.isLogin(username, password)){ 
return SUCCESS; 

return INPUT;