Java框架--SSM整合

image.png

image.png

pom.xml

  4.0.0
  war

  ssmmerger
  org.example
  ssmmerger
  1.0-SNAPSHOT

  
    
      
        org.mortbay.jetty
        maven-jetty-plugin
        6.1.7
        
          
            
              8888
              30000
            
          
          ${project.build.directory}/${pom.artifactId}-${pom.version}
          /
        
      
    
  

  
    UTF-8
    1.8
    1.8

    
    5.2.8.RELEASE
    2.10.0
  

  
    
    
      junit
      junit
      4.12
      test
    

    
    
      ch.qos.logback
      logback-classic
      1.2.3
    

    
    
      org.projectlombok
      lombok
      1.18.10
      provided
    


    
    
    
      mysql
      mysql-connector-java
      8.0.15
    

    
    
      com.alibaba
      druid
      1.1.12
    

    
    
      org.mybatis
      mybatis
      3.4.6
    

    
    
    
      javax
      javaee-api
      8.0
      provided
    

    
    
      javax.servlet
      jstl
      1.2
    

    
    
      com.fasterxml.jackson.core
      jackson-core
      ${jackson.version}
    
    
      com.fasterxml.jackson.core
      jackson-databind
      ${jackson.version}
    
    
      com.fasterxml.jackson.core
      jackson-annotations
      ${jackson.version}
    

    
    
    
      org.springframework
      spring-jdbc
      ${spring.version}
    

    
    
      org.springframework
      spring-context
      ${spring.version}
    

    
    
      org.springframework
      spring-webmvc
      ${spring.version}
    

    
    
      org.aspectj
      aspectjweaver
      1.9.4
    

    
    
      org.springframework
      spring-test
      ${spring.version}
      test
    

    
    
      org.mybatis
      mybatis-spring
      1.3.2
    


    
      javax.servlet
      javax.servlet-api
      3.1.0
    
  
  

jdbc.properties

jdbc.driver = com.mysql.cj.jdbc.Driver
jdbc.username = root
jdbc.password = 123456
jdbc.url = jdbc:mysql://localhost:3306/test?serverTimezone=UTC

mybatis-config.xml

logback.xml

  
    
      %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
    
  
  
  
    
  

spring-dao.xml

spring-service

spring-web

web.xml

  
    index.html
  
  
  
  
    mvc-dispatcher
    org.springframework.web.servlet.DispatcherServlet
    
    
      contextConfigLocation
      classpath:spring/spring-*.xml
    
  
  
    mvc-dispatcher
    
    /
  

UserDao

package com.mbkj.dao;

import com.mbkj.entity.User;
import java.util.List;

public interface UserDao {
    List selectAll();
}

UserDao.xml

  
  
        select * from test1;
    

UserService

package com.mbkj.service;

import com.mbkj.entity.User;

import java.util.List;

public interface UserService {
    List selectAll();
}

UserServiceImpl

package com.mbkj.service.impl;

import com.mbkj.dao.UserDao;
import com.mbkj.entity.User;
import com.mbkj.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional(rollbackFor = Exception.class)
public class UserServiceImpl implements UserService {

    @Autowired
    private UserDao userDao;

    @Override
    public List selectAll() {
        return userDao.selectAll();
    }
}

UserTest

import com.mbkj.entity.User;
import com.mbkj.service.UserService;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;

import java.util.List;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({"classpath:spring/spring-dao.xml", "classpath:spring/spring-service.xml"})
@WebAppConfiguration
public class UserServiceTest {

    @Autowired
    private UserService userService;

    @Test
    public void testCRUD(){
        List users = userService.selectAll();
        for (User user : users) {
            System.out.println(user);
        }
    }
}

UserController

package com.mbkj.web;

import com.mbkj.entity.User;
import com.mbkj.service.UserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import java.util.List;

@Controller
@RequestMapping("/user")
public class UserController {

    private Logger logger = LoggerFactory.getLogger(this.getClass());

    @Autowired
    private UserService service;


    @RequestMapping(value = "/list", method = RequestMethod.GET)
    private String list(Model model) {
        List list = service.selectAll();
        model.addAttribute("list", list);
        return "list";// WEB-INF/jsp/"list".jsp
    }

}

list.jsp

<%--
  Created by IntelliJ IDEA.
  User: Richer
  Date: 2020/9/15
  Time: 15:21
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

  
    
  
  
    
          

      

        

          
用户id
          
用户code
        
      
      

        

            
${user.id}
            
${user.code}