基于javaweb+jsp的通讯录管理系统(JavaWeb MySQL JSP Bootstrap Servlet SSM SpringBoot)

基于javaweb+jsp的通讯录管理系统(JavaWeb MySQL JSP Bootstrap Servlet SSM SpringBoot)

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap.

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可修改

开发工具：eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

            //总页数都小于5，那么end就为总页数的值了。
            this.end = this.totalPage;
        } else {
            //总页数大于5，那么就要根据当前是第几页，来判断start和end为多少了，
            this.start = pageNum - 2;
            this.end = pageNum + 2;
            if (start < 0) {
                //比如当前页是第1页，或者第2页，那么就不如和这个规则，
                this.start = 1;
                this.end = 5;
            }
            if (end > this.totalPage) {
                //比如当前页是倒数第2页或者最后一页，也同样不符合上面这个规则
                this.end = totalPage;
                this.start = end - 5;

                    #{id},
                    #{noticeName},
                    #{noticeText},
                    #{noticeType},
                    #{createDate}
        
    

    
    
        DELETE FROM `t_notice` WHERe `id` IN
        
            #{id}
        
    

    
    
        UPDATE `t_notice`
        
                `id` = #{id},
                `notice_name` = #{noticeName},
                `notice_text` = #{noticeText},
                `notice_type` = #{noticeType},
                `create_date` = #{createDate}
        
        WHERe `id` = #{id}

 * @param 
 */
public class PageBean {
    private List list;//根据条件查询出来的list集合
    private int totalRecord;//根据条件查询出来的数量

    public List getList() {
        return list;
    }

    public void setList(List list) {
        this.list = list;
    }

    public int getTotalRecord() {
        return totalRecord;
    }

    public void setTotalRecord(int totalRecord) {
        this.totalRecord = totalRecord;
    }

    //--分页逻辑
    //已知数据
    private int pageNum;//当前页,从请求那边传过来。
    private int pageSize;//每页显示的数据条数。

            }
        }
        if (session.getAttribute("loginUser") == null) {
            session.setAttribute("alert_msg", "错误：请先登录！");
            response.sendRedirect("login.jsp");
            return false;
        }
        return true;
    }

	//@Override
    public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {

    }

	//@Override
    public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {

        }
        request.getSession().setAttribute("alert_msg", msg);
        request.getRequestDispatcher("reset_password.jsp").forward(request, response);
    }

    // 返回一个随机颜色（Color对象）
    private Color getRandomColor(int minColor, int maxColor) {
        Random random = new Random();
        // 保存minColor最大不会超过255
        if (minColor > 255)
            minColor = 255;
        //  保存minColor最大不会超过255
        if (maxColor > 255)
            maxColor = 255;
        //  获得红色的随机颜色值
        int red = minColor + random.nextInt(maxColor - minColor);
        //  获得绿色的随机颜色值
        int green = minColor + random.nextInt(maxColor - minColor);
        //  获得蓝色的随机颜色值
        int blue = minColor + random.nextInt(maxColor - minColor);
        return new Color(red, green, blue);
    }
}

    }


<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>



    
    
    




    

        联系人管理
        

        

        request.getSession().setAttribute("list", pb.getList());

        response.sendRedirect("notice_list.jsp");
    }
}
package com.demo.util;

import java.util.List;


public class PageBean {
    private List list;//根据条件查询出来的list集合
    private int totalRecord;//根据条件查询出来的数量

    public List getList() {
        return list;

        disabled="disabled" title="没有权限！！！" οnclick="window.location.href='user_add.jsp'">添加
        
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