Spring MVC入门Demo

1 参考http://blog.csdn.net/haishu_zheng/article/details/51490299，用第二种方法创建一个名为springmvcdemo的Maven工程。

 

2 文件目录结构如下图所示

3 pom.xml中的完整内容为

	4.0.0
	springmvcdemo
	springmvcdemo
	0.0.1-SNAPSHOT
	war
	springmvcdemo
	
	
		UTF-8
	
	
		
			org.springframework
			spring-web
			3.2.9.RELEASE
		
		
			org.springframework
			spring-webmvc
			3.2.9.RELEASE
		
		
			javax
			javaee-api
			7.0
			provided
		
 		
			org.glassfish.web
			javax.servlet.jsp.jstl
			1.2.2
		 
	
	
		
			
				maven-compiler-plugin
				2.3.2
				
					1.7
					1.7
				
			
			
				maven-war-plugin
				2.2
				
					3.1
					false
				
			
		
	

4 web.xml中的完整内容为

	springmvcdemo
	
		spring
		org.springframework.web.servlet.DispatcherServlet
		
			contextConfigLocation
			/WEB-INF/applicationContext.xml
		
		1
	

	
		spring
		/
	

5 applicationContext.xml中的完整内容为：

6 Student.java中的完整代码为

package com.demo.model;

import java.io.Serializable;

public class Student implements Serializable {
	private static final long serialVersionUID = 1L;
	 
    private Integer id;
    private String name;
 
	public Integer getId() {
		return id;
	}

	public void setId(Integer id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

    @Override
    public String toString() {
        return "Student [id=" + id + ", name=" + name + "]";
    }
}

7 StudentDao.java中的完整代码为

package com.demo.dao;
 
import java.util.List;
import com.demo.model.Student;
 
public interface StudentDao {
    public List getAllStudents();
}

8 StudentDaoImpl.java中的完整代码为

package com.demo.dao;

import java.util.ArrayList;
import java.util.List;

import org.springframework.stereotype.Repository;

import com.demo.model.Student;

@Repository
public class StudentDaoImpl implements StudentDao {
    public List getAllStudents() {
        List students = new ArrayList();
         
        Student stu1 = new Student();
        stu1.setId(1);
        stu1.setName("Zhang San");
        students.add(stu1);
         
        Student stu2 = new Student();
        stu2.setId(2);
        stu2.setName("Li Si");
        students.add(stu2);
         
        return students;
    }
}

9 StudentManager.java中的完整代码为：

package com.demo.service;
 
import java.util.List;
 
import com.demo.model.Student;
 
public interface StudentManager {
    public List getAllStudents();
}

10 StudentManagerImpl.java 中的完整代码为：

package com.demo.service;
 
import java.util.List;
 
import org.springframework.stereotype.Service;
import org.springframework.beans.factory.annotation.Autowired;
 
import com.demo.dao.StudentDao;
import com.demo.model.Student;
import com.demo.service.StudentManager;
 
@Service
public class StudentManagerImplimplements StudentManager{
    @Autowired
    StudentDao dao;
    
    publicList getAllStudents() {
        return dao.getAllStudents();
    }
}

11 StudentController.java中的完整代码为：

package com.demo.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.ui.Model;

import com.demo.service.StudentManager;

@Controller
@RequestMapping("/student-module")

public class StudentController {
    @Autowired
    StudentManager manager;
 
    @RequestMapping(value = "/getStudentInfo", method = RequestMethod.GET)
    public String getStudentInfo(Model model) {
        model.addAttribute("students", manager.getAllStudents());
        return "showStudentInfo";
    }
}

12 showStudentInfo.jsp中的完整代码为：

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>


    

 

    
All Students
 
    
            

        

            
Student Id
            
Student Name
        
        

                
${student.id}
                
${student.name}
            
        
    
 

13 将springmvcdemo添加进Tomcat7中并运行

在浏览器中输入

http://localhost:8080/springmvcdemo/student-module/getStudentInfo

 

显示结果为

14 源码下载地址

CSDN：http://download.csdn.net/detail/haishu_zheng/9531315

Github：https://github.com/zhenghaishu/SpringMVC-Demo