SpringMVC+Spring+mybatis 项目实践
2021-05-06 10:28
标签:帮助 return loading import aop equal ret resultmap mode SpringMVC+Spring+mybatis 项目实践 标签:帮助 return loading import aop equal ret resultmap mode 原文地址:https://www.cnblogs.com/chaserFF/p/13168854.html一、配置文件
1.1 jdbc配置文件
1.2 mybatis配置文件
1.3 spring-mybatis配置文件
1.4 springmvc配置文件
beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
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-3.2.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.2.xsd">
mvc:annotation-driven>
mvc:annotation-driven>
context:component-scan base-package="cn/edu360/ssm">context:component-scan>
bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
property name="prefix" value="/WEB-INF/pages/" />
property name="suffix" value=".jsp" />
bean>
bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
property name="maxUploadSize">
value>1048576value>
property>
bean>
mvc:interceptors>
mvc:interceptor>
mvc:mapping path="/*"/>
bean class="cn.edu360.ssm.Interceptor.SessionInterceptor">bean>
mvc:interceptor>
mvc:interceptors>
beans>
二、Controller层
package cn.edu360.ssm.controller;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import cn.edu360.ssm.model.News;
import cn.edu360.ssm.service.NewsService;
@Controller
public class NewsController {
@Resource
private NewsService newsService;
//跳转到发布新闻界面
@RequestMapping("/publishNews.shtml")
public String publishNews() {
return "publishNews";
}
//插入新闻
@RequestMapping("/insertNews.shtml")
public String InsertNews(News news, HttpServletRequest request, HttpServletResponse response) {
if(news.getTitle().trim().equals("") || news.getTitle().trim().equals("")) {
return "redirect:newsHref.shtml";
}
Date date = new Date();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd:HH:mm");
String date2String = format.format(date);
news.setDate(date2String);
newsService.insertNews(news);
Cookie[] cookies = request.getCookies();
if(cookies != null) {
for(Cookie cookie : cookies) {
if(cookie.getName().equals("newsTitle")
|| cookie.getName().equals("newsBody")) {
cookie.setMaxAge(0);
response.addCookie(cookie);
}
}
}
return "redirect:newsHref.shtml";
}
//查找新闻将url显示在界面
@RequestMapping("/newsHref.shtml")
public String searchNewsHref(Model model) {
List
三、Service层
3.1 接口
3.2 实现类
四、DAO层
4.1 接口
4.2 mybatis配置实现
xml version="1.0" encoding="UTF-8" ?>
DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
mapper namespace="cn.edu360.ssm.dao.NewsMapper" >
resultMap id="BaseResultMap" type="cn.edu360.ssm.model.News" >
result column="news_id" property="newsId" jdbcType="INTEGER" />
result column="title" property="title" jdbcType="VARCHAR" />
result column="body" property="body" jdbcType="VARCHAR" />
result column="news_date" property="date" jdbcType="VARCHAR" />
resultMap>
select id="findNewsById" parameterType="java.lang.Integer" resultMap="BaseResultMap">
select * from news where news_id = #{newsId}
select>
select id="findAllNewsHref" resultMap="BaseResultMap">
select * from news
select>
insert id="insertNews" parameterType="news">
insert into news (title, body, news_date) values(#{title}, #{body}, #{date})
insert>
mapper>
五、效果
5.1 新闻发布
5.2 查看:
5.3 删除
码云地址:https://gitee.com/chaserff/ssm.git
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