注：本文仅仅属于个人记录文档。

一、项目的总体结构、以及所需要的jar包

1.项目结构(注：此处的rsrc/resources为资源目录，新建时New -> source folder)

2.所需要的jar包

二、配置文件源代码

a. web.xml

    
    	
     
      portals
     		
     	
              
      
       encodingFilter
               
      
       org.springframework.web.filter.CharacterEncodingFilter
               
                   
       
        encoding
                    
       
        UTF-8
                
           
          
              
      
       encodingFilter
               
      
       /*
           
     		
     	
     		
      
       contextConfigLocation
      		
      
       classpath:applicationContext.xml
      	
     		
     		
      
       org.springframework.web.context.ContextLoaderListener
      	
     		
     	
     		
     	
     		
      
       spring
      		
      
       org.springframework.web.servlet.DispatcherServlet
      		
      			
       
        contextConfigLocation
       			
       
        classpath:spring-mvc.xml
       		
      		
      
       1
      	
     	
     		
      
       spring
      		
      		
      
       /
      	
     		
     		
      
       /WEB-INF/login.jsp
      	
     	
    

b.data.properties

driver=com.mysql.jdbc.Driverjdbc.url=jdbc:mysql://localhost:3306/userjdbc.username=jdbc.password=webServer=http://localhost:8080/portals

c.applicationContext.xml

d.spring-mvc.xml

e.mybatis-config.xml

f.logback.xml

    
    
    	
     		
      
       true
      	
     	
     	
     	
     		
      			
       
        %d{yyyy-MM-dd HH:mm:ss}-%-5level %logger{0} - %msg%n			
       		
      	
     	
     	
     		
      
       UTF-8
      		
      		
      		
      			
       			
       
        D:/portals/logs/%d{yyyy-MM-dd}-%i.log			
       			
       			
       
        365
       			
       			
       				
        
         50MB
        			
       		
      		
      		
      			
       
        %d{yyyy-MM-dd HH:mm:ss} - [ %-5level ] [ %logger{0} : %line				] - %msg%n
       		
      	
     	
     	
     	
     	
     	
     		
      		
      		
      	
     
    

三、java文件代码

a.User.java

package com.study.pojo;import java.io.Serializable;public class User implements Serializable {	private static final long serialVersionUID = 1L;	private int id;	private String name;	private String sex;	private int age;	public User() {	}	public User(int id, String name, String sex, int age) {		super();		this.id = id;		this.name = name;		this.sex = sex;		this.age = age;	}	public int getId() {		return id;	}	public void setId(int id) {		this.id = id;	}	public String getName() {		return name;	}	public void setName(String name) {		this.name = name;	}	public String getSex() {		return sex;	}	public void setSex(String sex) {		this.sex = sex;	}	public int getAge() {		return age;	}	public void setAge(int age) {		this.age = age;	}	@Override	public String toString() {		return "User [id=" + id + ", name=" + name + ", sex=" + sex + ", age=" + age + "]";	}}

b.UserController.java

package com.study.controller;import java.util.List;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Value;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import com.study.pojo.User;import com.study.service.UserService;import com.study.util.JsonResult;@Controllerpublic class UserController {	@Autowired	private UserService userService;		@Value("#{settings.driver}")	private String name;		@RequestMapping("login")	@ResponseBody  //不可缺少该注解	public JsonResult login(User user,HttpServletRequest req) {		System.out.println("================"+user);				JsonResult jsonResult = new JsonResult();		jsonResult.setFlag(true);		jsonResult.setObject(user);		jsonResult.setMessage("success");		return jsonResult;	}		@RequestMapping("user")	public String userList(Model model,HttpServletRequest req) {		List
    
      userList = userService.getUserList();		/*for(int i=100; i<105; i++){			userList.add(new User(i,"zhangsan","男",i-80));		}*/		System.out.println(userList.toString());				model.addAttribute("userList", userList);		return "user";	}		@RequestMapping("add")	public String addUser(Model model,HttpServletRequest req) {		User user = new User(57,"jack","男",18);		userService.addUser(user);		/*for(int i=100; i<105; i++){			userList.add(new User(i,"zhangsan","男",i-80));		}*/		System.out.println(user);						return "";	}		@RequestMapping("test")	public String test(Model model,HttpServletRequest req) {		System.out.println("------------------test--------------------");				List
     
       userList = userService.getUserList();		/*for(int i=100; i<105; i++){			userList.add(new User(i,"zhangsan","男",i-80));		}*/		System.out.println(userList.toString());				model.addAttribute("userList", userList);		return "test";	}		@RequestMapping("test2")	public String test2(Model model,HttpServletRequest req) {		System.out.println(name +"------------------name--------------------");						return "test";	}}
     
    

c.UserServiceImpl.java      （实现UserService接口）

package com.study.service.impl;import java.util.List;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import com.study.dao.UserDao;import com.study.pojo.User;import com.study.service.UserService;@Servicepublic class UserServiceImpl implements UserService {	@Autowired	private UserDao userDao;	@Override	public List
    
      getUserList() {		List
     
       userList= userDao.getUserList();		return userList;	}        //测试事务	@Override	public int addUser(User user) {		System.out.println("----111----test-tx----------------");		int j = userDao.deleteUser(58);					System.out.println("---222-----test-tx----------------");		int i = userDao.addUser(user);		System.out.println("---333-----test-tx----------------");						return 5;	}	@Override	public int deleteUser(int id) {		int i = userDao.deleteUser(id);		return i;	}	@Override	public int updateUser(int id) {		int i = userDao.updateUser(id);		return i;	}}
     
    

d.UserDao.java

package com.study.dao;import java.util.List;import org.springframework.stereotype.Repository;import com.study.pojo.User;@Repositorypublic interface UserDao {	public List
    
      getUserList();	public int addUser(User user);	public int deleteUser(int id);	public int updateUser(int id);	}
    

e.mybatis-sql-user.xml

f.WebConfig.java

package com.study.util;import javax.servlet.ServletContext;import org.springframework.web.context.ServletContextAware;public class WebConfig implements ServletContextAware {	private String beanName;	//@Value("#{settings.webServer}")	private String webServer;		@Override	public void setServletContext(ServletContext servletContext) {		servletContext.setAttribute(beanName, webServer);	}	public String getBeanName() {		return beanName;	}	public void setBeanName(String beanName) {		this.beanName = beanName;	}	public String getWebServer() {		return webServer;	}	public void setWebServer(String webServer) {		this.webServer = webServer;	}	}

g.JsonResult.java

package com.study.util;public class JsonResult {	private boolean flag;	private Object object;	private String message;		public boolean isFlag() {		return flag;	}	public void setFlag(boolean flag) {		this.flag = flag;	}	public Object getObject() {		return object;	}	public void setObject(Object object) {		this.object = object;	}	public String getMessage() {		return message;	}	public void setMessage(String message) {		this.message = message;	}	}

四、jsp文件

a. user.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
    
${webServer}
	
    		
     
${user.id}
		
     
${user.name}
		
     
${user.sex}
		
     
${user.age}
	
    

b.test.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>	
    	
    			
    				
    	
    
		
     
			
      
				
       
					
        
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${user.sex}
            
${user.age}
           
           
					        
				
       
				
       
										
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c login.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%>
    
跳转
    
     	姓名: 
     
     
	性别: 
     		男		女	
     
	年龄: 
     岁
     
	
     提交