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我想自动装配春天场mvc.But我有一个例外：春季自动装配失败mvc“注入自动装配依赖失败;”
“Servlet.init（）进行servlet调度抛出异常”
我试图Injection of autowired dependencies failed
但我仍然得到此异常：
type Exception report
message Servlet.init() for servlet dispatcher threw exception
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Servlet.init() for servlet dispatcher threw exception
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:74)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1015)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:652)
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1575)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1533)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:744)
root cause
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'careerController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: DAO.CareerDAO controller.CareerController.cardao; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [DAO.CareerDAO] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:292)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700)
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672)
org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543)
org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484)
org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
javax.servlet.GenericServlet.init(GenericServlet.java:158)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:74)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1015)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:652)
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1575)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1533)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:744)
root cause
org.springframework.beans.factory.BeanCreationException: Could not autowire field: DAO.CareerDAO controller.CareerController.cardao; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [DAO.CareerDAO] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:508)
org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700)
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672)
org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543)
org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484)
org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
javax.servlet.GenericServlet.init(GenericServlet.java:158)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:74)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1015)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:652)
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1575)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1533)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:744)
root cause
org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [DAO.CareerDAO] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1100)
org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:960)
org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:855)
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480)
org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700)
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624)
org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672)
org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543)
org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484)
org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
javax.servlet.GenericServlet.init(GenericServlet.java:158)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:74)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1015)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:652)
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1575)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1533)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:744)
我的调度员servlet.xml的是：
<?xml version='1.0' encoding='UTF-8' ?>
<!-- was: <?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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<context:component-scan base-package="controller"></context:component-scan>
<context:component-scan base-package="bean"></context:component-scan>
<context:component-scan base-package="DAO"></context:component-scan>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix="/WEB-INF/jsp/"
p:suffix=".jsp" />
<bean id="con" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<property name="url" value="jdbc:mysql://localhost:3306/intelliLABS"></property>
<property name="username" value="root"></property>
<property name="password" value="root"></property>
</bean>
<!-- normal jdbc template bean-->
<bean id="template" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="con"></property>
</bean>
<!-- For sending email,adding spring's mail support -->
<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="smtp.gmail.com" />
<property name="username" value="MYMAIL" />
<property name="password" value="MYPASSWORD" />
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.auth">true</prop>
<prop key="mail.smtp.socketFactory.port">465</prop>
<prop key="mail.smtp.socketFactory.class">javax.net.ssl.SSLSocketFactory</prop>
<prop key="mail.smtp.port">465</prop>
</props>
</property>
</bean>
<bean id="mailMail" class="bean.MailMail">
<property name="mailSender" ref="mailSender" />
</bean>
<!-- this bean uses normal jdbc template -->
<bean id="contactsDAO" class="DAO.ContactsDAO">
<property name="jdbc" ref="template"></property>
</bean>
<!-- this bean uses normal jdbc template -->
<bean id="vacancyDAO" class="DAO.VacancyDAO">
<property name="jdbc1" ref="template"></property>
</bean>
<!-- this bean uses normal jdbc template -->
<bean id="careerDAO" class="DAO.CareerDAO">
<property name="jdbc2" ref="template"></property>
</bean>
</beans>
这里是我的课：
package bean;
/**
*
* @author Anjana
*/
public class Career {
int a_id;
String name;
String address;
String email;
String phone;
String resumeDoc;
int VacancyId;
String dateApplied;
//constructors
public Career() {
}
public Career(int VacancyId) {
this.VacancyId = VacancyId;
}
public Career(String name, String address, String email, String phone, String resumeDoc, int VacancyId, String dateApplied) {
this.name = name;
this.address = address;
this.email = email;
this.phone = phone;
this.resumeDoc = resumeDoc;
this.VacancyId = VacancyId;
this.dateApplied = dateApplied;
}
//getters
public int getA_id() {
return a_id;
}
public String getName() {
return name;
}
public String getAddress() {
return address;
}
public String getEmail() {
return email;
}
public String getPhone() {
return phone;
}
public String getResumeDoc() {
return resumeDoc;
}
public int getVacancyId() {
return VacancyId;
}
public String getDateApplied() {
return dateApplied;
}
//setters
public void setA_id(int a_id) {
this.a_id = a_id;
}
public void setName(String name) {
this.name = name;
}
public void setAddress(String address) {
this.address = address;
}
public void setEmail(String email) {
this.email = email;
}
public void setPhone(String phone) {
this.phone = phone;
}
public void setResumeDoc(String resumeDoc) {
this.resumeDoc = resumeDoc;
}
public void setVacancyId(int VacancyId) {
this.VacancyId = VacancyId;
}
public void setDateApplied(String dateApplied) {
this.dateApplied = dateApplied;
}
}
DAO类：
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package DAO;
import bean.Career;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.ResultSetExtractor;
/**
*
* @author Anjana
*/
public class CareerDAO {
//injected
JdbcTemplate jdbc2;
//setter
public void setJdbc2(JdbcTemplate jdbc2) {
this.jdbc2 = jdbc2;
}
//methods to access database data
//insertion
//----------------------------------------------------------------------
public int insertion(Career car)
{
String insertQuery="insert into careers(name,address,email,phone,resumeDoc,vacancyId,dateApplied) values('"
+ car.getName()+ "','" + car.getAddress()+ "','"
+ car.getEmail()+ "','" + car.getPhone()+ "','"+ car.getResumeDoc()+ "','"
+ car.getVacancyId()+ "','" +car.getDateApplied()+ "')";
return jdbc2.update(insertQuery);
}
//deletion
//----------------------------------------------------------------------
public int deletion(int a_id) {
String deleteQuery = "delete from careers where id='" +a_id + "'";
return jdbc2.update(deleteQuery);
}
//retrieve all to display
//----------------------------------------------------------------------
public List retrievedata() {
String displayquery = "select * from careers";
return jdbc2.query(displayquery, new ResultSetExtractor<List<Career>>() {
@Override
public List<Career> extractData(ResultSet rs) throws SQLException, DataAccessException {
List<Career> list = new ArrayList<>();
while (rs.next()) {
Career cr = new Career();
cr.setA_id(rs.getInt(1));
cr.setName(rs.getString(2));
cr.setAddress(rs.getString(3));
cr.setEmail(rs.getString(4));
cr.setPhone(rs.getString(5));
cr.setResumeDoc(rs.getString(6));
cr.setVacancyId(rs.getInt(7));
cr.setDateApplied(rs.getString(8));
list.add(cr);
}
return list;
}
});
}
//retrieve only one row
//----------------------------------------------------------------------
public Career retrieveProfile(int a_id) {
//returnig the details as an object of Career
//using queryForObject() and BeanPropertyRowMapper
String displayquery = "select * from careers where id=?";
return jdbc2.queryForObject(displayquery, new Object[]{a_id}, new BeanPropertyRowMapper<Career>(Career.class));
}
}
控制器类：
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package controller;
import DAO.CareerDAO;
import bean.Career;
import bean.MailMail;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
/**
*
* @author Anjana
*/
@Controller
public class CareerController {
//inject objects of dao class
@Autowired
CareerDAO cardao;
//inject objects of dao class
// @Autowired
// VacancyDAO Vdao;
//inject objects of JavaMailSender class
@Autowired
private MailMail m;
public CareerDAO getCardao() {
return cardao;
}
public void setCardao(CareerDAO cardao) {
this.cardao = cardao;
}
//go to careers page from index page
//--------------------------------------------------------------------
@RequestMapping("/careersPage")
public ModelAndView ViewVacancyForPublic()
{
return new ModelAndView("redirect:/AllVacancies");
}
//go to Job Application Form
//--------------------------------------------------------------------
@RequestMapping("/ApplicationForm")
public ModelAndView Apply()
{
return new ModelAndView("careers/ApplicationForm","command",new Career());
}
//Add applicant data
//---------------------------------------------------------------
@RequestMapping(value="/ApplySubmit",method=RequestMethod.POST)
public ModelAndView AddApplication(@ModelAttribute Career career)
{
//get current date and time
DateFormat dateformat=new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
Date date=new Date();
career.setDateApplied(dateformat.format(date).toString());
//get login Id
//int LoginId= ;
//conta.setDelId(LoginId);
if(cardao.insertion(career)==1)
{
//send mail to the person thanking him
String from1="[email protected]";
String to1 = career.getEmail();
String sub1 = "Thanks";
String msg1 = "Greetings from IntelliLABS!!\n"
+ "We've received your job Application."
+ "\nwe will get back to you as soon as possible.";
m.sendMail(from1, to1,sub1,msg1);
//send mail to admin informing about the application received
String from2="[email protected]";
String to2 = "[email protected]";
String sub2 = "New Job Application through IntelliLABS.com";
String msg2 = "Hai Admin!!\n\n"
+ "New job Application from "+career.getName()+"....\n\n"
// +"For the position : "+Vdao.retrieveVacancyTitle(career.getVacancyId())+"\n\n"
+"Login to the account to view the resume."
+ "And Please reply as soon as possible\n"
+"to the mail : "+career.getEmail();
// sends the e-mail
m.sendMail(from2, to2,sub2,msg2);
//display a message or alert saying "thank you for connecting with us"
System.out.println("insertion successful");
}
else{
//else display "application failed...try agin later in alert"
System.out.println("insertion failed");
}
return new ModelAndView("redirect:/AllVacancies");
}
//display all applicants to only admin
//----------------------------------------------------------------------
@RequestMapping("/ShowApplicants")
public ModelAndView DispAllApplicants()
{
List<Career> profileList= cardao.retrievedata();
return new ModelAndView("admin/ViewProfiles","profileList",profileList);
}
//delete applicant only by admin
//----------------------------------------------------------------------
@RequestMapping(value="/deleteProfile/{a_id}")
public ModelAndView deleteProfile(@PathVariable int a_id)
{
if(cardao.deletion(a_id)==1)
{
System.out.println("Profile "+a_id+" deleted\n");
return new ModelAndView("redirect:/ShowApplicants");
}
else
{
return new ModelAndView("redirect:/failiure");
}
}
//show one profile for admin
//----------------------------------------------------------------------
@RequestMapping(value="/dispProfile/{a_id}")
public ModelAndView viewOneProfile(@PathVariable int a_id)
{
Career prof= cardao.retrieveProfile(a_id);
return new ModelAndView("admin/ApplicantProfile","command",prof);
}
}
有人可以帮助我理解这个问题，自动装配...
我建议不要混合XML和注释。 – mre
你的意思是我应该使用@autowiring注释来向Dao类注入bean类，或者使用基于xml的注入来将dao类注入到contoller类中？ – ANJU
我会摆脱XML并以编程方式执行组件扫描和配置。 – mre