Java Jsp MVC+mysql实现的物资租赁管理系统(管理员管理 客户管理 建材管理 租赁管理 财务管理)

本文主要是介绍Java Jsp MVC+mysql实现的物资租赁管理系统(管理员管理 客户管理 建材管理 租赁管理 财务管理),希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!

博客目录

  • 物资租赁管理系统
    • 功能截图
    • 技术点介绍
    • 系统流程图
    • 源码
    • 写在最后

物资租赁管理系统

背景:
物资租赁站长期大量出租各型钢管、扣件、塔吊等建筑施工设备。针对租赁器材品种繁多,租赁搭配麻烦,费用计算复杂。这些问题难题导致公司运营盈利管理不清晰,以及人工负担重,租赁过程中容易出错等问题,急切需要一款满足自身需求的管理软件,以提高办公效率。

功能截图

主要实现的功能点:
管理员管理
客户管理
建材管理
租赁管理
财务管理

登录页面:
在这里插入图片描述
主页面:
在这里插入图片描述
客户列表界面:
在这里插入图片描述
添加客户页面:
在这里插入图片描述

技术点介绍

JDK:1.7
开发工具:MyEclipse
运行环境:Tomcat
数据库:MySQL

系统流程图

在这里插入图片描述

源码

1、Dao类:GoodsDao.java

package dao;import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;import bean.Bean;public class GoodsDAO extends DB {private Connection conn = null;private PreparedStatement pstmt = null;private ResultSet rs = null;public int add(Bean bean){try{conn = this.getConn();String sql = "insert into goods(name,money,num,description) " +"values(?,?,?,?) ";pstmt = conn.prepareStatement(sql);pstmt.setString(1, bean.getName());pstmt.setInt(2, bean.getMoney());pstmt.setInt(3, bean.getNum());pstmt.setString(4, bean.getDescription());return pstmt.executeUpdate();} catch (Exception e){// TODO Auto-generated catch blocke.printStackTrace();return 0;}finally{this.closeAll(conn, pstmt, rs);}}public int update(Bean bean,int id){try{conn = this.getConn();String sql = "update goods set name=?,money=?,num=?,description=?  where id=?";pstmt = conn.prepareStatement(sql);pstmt.setString(1, bean.getName());pstmt.setInt(2, bean.getMoney());pstmt.setInt(3, bean.getNum());pstmt.setString(4, bean.getDescription());pstmt.setInt(5, id);return pstmt.executeUpdate();} catch (Exception e){// TODO Auto-generated catch blocke.printStackTrace();return 0;}finally{this.closeAll(conn, pstmt, rs);}}public int updatenumj(int id){try{conn = this.getConn();String sql = "update goods set num = num-1  where id=?";pstmt = conn.prepareStatement(sql);pstmt.setInt(1, id);return pstmt.executeUpdate();} catch (Exception e){// TODO Auto-generated catch blocke.printStackTrace();return 0;}finally{this.closeAll(conn, pstmt, rs);}}public int updatenuma(int id){try{conn = this.getConn();String sql = "update goods set num = num+1  where id=?";pstmt = conn.prepareStatement(sql);pstmt.setInt(1, id);return pstmt.executeUpdate();} catch (Exception e){// TODO Auto-generated catch blocke.printStackTrace();return 0;}finally{this.closeAll(conn, pstmt, rs);}}public List<Bean> list(){List<Bean> list = new ArrayList<Bean>();	Bean bean = null;							try{conn = this.getConn();					String sql = "select * from goods ";pstmt = conn.prepareStatement(sql);		rs =  pstmt.executeQuery();				while (rs.next()){bean= new Bean();					bean.setId(rs.getInt("id"));bean.setName(rs.getString("name"));bean.setMoney(rs.getInt("money"));bean.setNum(rs.getInt("num"));bean.setDescription(rs.getString("description"));list.add(bean);}return list;		} catch (Exception e){e.printStackTrace();return null;	}finally{this.closeAll(conn, pstmt, rs);	}}public List<Bean> listit0(){List<Bean> list = new ArrayList<Bean>();	Bean bean = null;							try{conn = this.getConn();					String sql = "select * from goods where num > 0";pstmt = conn.prepareStatement(sql);		rs =  pstmt.executeQuery();				while (rs.next()){bean= new Bean();					bean.setId(rs.getInt("id"));bean.setName(rs.getString("name"));bean.setMoney(rs.getInt("money"));bean.setNum(rs.getInt("num"));bean.setDescription(rs.getString("description"));list.add(bean);}return list;		} catch (Exception e){e.printStackTrace();return null;	}finally{this.closeAll(conn, pstmt, rs);	}}public Bean edit(int id){Bean bean = null;							try{conn = this.getConn();					String sql = "select * from goods where id='"+ id +"' ";pstmt = conn.prepareStatement(sql);		rs =  pstmt.executeQuery();				while (rs.next()){bean= new Bean();					bean.setId(rs.getInt("id"));bean.setName(rs.getString("name"));bean.setMoney(rs.getInt("money"));bean.setNum(rs.getInt("num"));bean.setDescription(rs.getString("description"));}return bean;		} catch (Exception e){e.printStackTrace();return null;	}finally{this.closeAll(conn, pstmt, rs);	}}public List<Bean> search(String id){List<Bean> list = new ArrayList<Bean>();	Bean bean = null;							try{conn = this.getConn();					String sql = "select * from client where id= '"+ id +"'";pstmt = conn.prepareStatement(sql);		rs =  pstmt.executeQuery();				while (rs.next()){bean= new Bean();					bean.setId(rs.getInt("id"));bean.setName(rs.getString("name"));bean.setPhone(rs.getString("phone"));bean.setMail(rs.getString("mail"));bean.setScore(rs.getString("score"));bean.setType(rs.getString("type"));bean.setState(rs.getString("state"));bean.setDecision(rs.getString("decision"));list.add(bean);}return list;		} catch (Exception e){e.printStackTrace();return null;	}finally{this.closeAll(conn, pstmt, rs);	}}public int delete(int id){int i = 0;try{conn = this.getConn();String sql = "delete from goods where id = ?";pstmt = conn.prepareStatement(sql);pstmt.setInt(1, id);i = pstmt.executeUpdate();this.closeAll(conn, pstmt, rs);} catch (Exception e){e.printStackTrace();}return i;}}

ComplainDAO.java

package dao;import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;import bean.Bean;public class ComplainDAO extends DB {private Connection conn = null;private PreparedStatement pstmt = null;private ResultSet rs = null;public int add(Bean bean){try{conn = this.getConn();String sql = "insert into complain(name,content,time,phone) " +"values(?,?,?,?) ";pstmt = conn.prepareStatement(sql);pstmt.setString(1, bean.getName());pstmt.setString(2, bean.getContent());pstmt.setString(3, bean.getTime());pstmt.setString(4, bean.getPhone());return pstmt.executeUpdate();} catch (Exception e){// TODO Auto-generated catch blocke.printStackTrace();return 0;}finally{this.closeAll(conn, pstmt, rs);}}public int update(Bean bean,int id){try{conn = this.getConn();String sql = "update goods set name=?,score=?  where id=?";pstmt = conn.prepareStatement(sql);pstmt.setString(1, bean.getName());pstmt.setString(2, bean.getScore());pstmt.setInt(3, id);return pstmt.executeUpdate();} catch (Exception e){// TODO Auto-generated catch blocke.printStackTrace();return 0;}finally{this.closeAll(conn, pstmt, rs);}}public List<Bean> list(){List<Bean> list = new ArrayList<Bean>();	Bean bean = null;							try{conn = this.getConn();					String sql = "select * from complain ";pstmt = conn.prepareStatement(sql);		rs =  pstmt.executeQuery();				while (rs.next()){bean= new Bean();					bean.setId(rs.getInt("id"));bean.setName(rs.getString("name"));bean.setContent(rs.getString("content"));bean.setTime(rs.getString("time"));bean.setPhone(rs.getString("phone"));list.add(bean);}return list;		} catch (Exception e){e.printStackTrace();return null;	}finally{this.closeAll(conn, pstmt, rs);	}}public Bean edit(int id){Bean bean = null;							try{conn = this.getConn();					String sql = "select * from goods where id='"+ id +"' ";pstmt = conn.prepareStatement(sql);		rs =  pstmt.executeQuery();				while (rs.next()){bean= new Bean();					bean.setId(rs.getInt("id"));bean.setName(rs.getString("name"));bean.setScore(rs.getString("score"));}return bean;		} catch (Exception e){e.printStackTrace();return null;	}finally{this.closeAll(conn, pstmt, rs);	}}public List<Bean> search(String id){List<Bean> list = new ArrayList<Bean>();	Bean bean = null;							try{conn = this.getConn();					String sql = "select * from client where id= '"+ id +"'";pstmt = conn.prepareStatement(sql);		rs =  pstmt.executeQuery();				while (rs.next()){bean= new Bean();					bean.setId(rs.getInt("id"));bean.setName(rs.getString("name"));bean.setPhone(rs.getString("phone"));bean.setMail(rs.getString("mail"));bean.setScore(rs.getString("score"));bean.setType(rs.getString("type"));bean.setState(rs.getString("state"));bean.setDecision(rs.getString("decision"));list.add(bean);}return list;		} catch (Exception e){e.printStackTrace();return null;	}finally{this.closeAll(conn, pstmt, rs);	}}public int delete(int id){int i = 0;try{conn = this.getConn();String sql = "delete from complain where id = ?";pstmt = conn.prepareStatement(sql);pstmt.setInt(1, id);i = pstmt.executeUpdate();this.closeAll(conn, pstmt, rs);} catch (Exception e){e.printStackTrace();}return i;}}

2、业务处理Servlet:
GoodsServlet.java

package servlet;import java.io.IOException;
import java.io.PrintWriter;import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;import bean.Bean;
import dao.ClientDAO;
import dao.GoodsDAO;public class GoodsServlet extends HttpServlet {private static final long serialVersionUID = 1L;public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {doPost(request, response);}public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {response.setContentType("text/html; charset=UTF-8");request.setCharacterEncoding("utf-8");HttpSession session = request.getSession();PrintWriter out = response.getWriter();Bean bean = new Bean();GoodsDAO dao = new GoodsDAO();int kind = Integer.parseInt(request.getParameter("kind"));if (kind == 1) {String name = request.getParameter("name");int money = Integer.parseInt(request.getParameter("money"));int num = Integer.parseInt(request.getParameter("num"));String description = request.getParameter("description");bean.setName(name);bean.setMoney(money);bean.setNum(num);bean.setDescription(description);int i = dao.add(bean);if (i > 0) {out.print("<script>alert('操作成功!');location.href='admin/goods_add.jsp';</script>");} else {out.print("<script>alert('操作失败!');history.go(-1);</script>");}} else if (kind == 2) {int id = Integer.parseInt(request.getParameter("id"));String name = request.getParameter("name");int money = Integer.parseInt(request.getParameter("money"));int num = Integer.parseInt(request.getParameter("num"));String description = request.getParameter("description");bean.setName(name);bean.setMoney(money);bean.setNum(num);bean.setDescription(description);int i = dao.update(bean, id);if (i > 0) {out.print("<script>alert('操作成功!');location.href='admin/goods_edit.jsp?id="+ id + "';</script>");} else {out.print("<script>alert('操作失败!');history.go(-1);</script>");}} else if (kind == 3) {int id = Integer.parseInt(request.getParameter("id"));int i = dao.delete(id);if (i > 0) {out.print("<script>alert('操作成功!');location.href='admin/goods_list.jsp';</script>");} else {out.print("<script>alert('操作失败!');history.go(-1);</script>");}}}}

ComplainServlet.java

package servlet;import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;import bean.Bean;
import dao.ComplainDAO;
import dao.GoodsDAO;public class ComplainServlet extends HttpServlet {private static final long serialVersionUID = 1L;public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {doPost(request, response);}public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {response.setContentType("text/html; charset=UTF-8");request.setCharacterEncoding("utf-8");HttpSession session = request.getSession();PrintWriter out = response.getWriter();Bean bean = new Bean();ComplainDAO dao = new ComplainDAO();int kind = Integer.parseInt(request.getParameter("kind"));if (kind == 1) {String name = request.getParameter("name");String phone = request.getParameter("phone");String content = request.getParameter("content");SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");String time = sd.format(new Date());bean.setName(name);bean.setPhone(phone);bean.setContent(content);bean.setTime(time);int i = dao.add(bean);if (i > 0) {out.print("<script>alert('操作成功!');location.href='admin/complain_add.jsp';</script>");} else {out.print("<script>alert('操作失败!');history.go(-1);</script>");}} else if (kind == 2) {int id = Integer.parseInt(request.getParameter("id"));String name = request.getParameter("name");String score = request.getParameter("score");bean.setName(name);bean.setScore(score);int i = dao.update(bean, id);if (i > 0) {out.print("<script>alert('操作成功!');location.href='admin/goods_edit.jsp?id="+ id + "';</script>");} else {out.print("<script>alert('操作失败!');history.go(-1);</script>");}} else if (kind == 3) {int id = Integer.parseInt(request.getParameter("id"));int i = dao.delete(id);if (i > 0) {out.print("<script>alert('操作成功!');location.href='admin/complain_list.jsp';</script>");} else {out.print("<script>alert('操作失败!');history.go(-1);</script>");}}}}

写在最后

需要全部源码和详细文档,可以加博主V交流(Code2Life2)

这篇关于Java Jsp MVC+mysql实现的物资租赁管理系统(管理员管理 客户管理 建材管理 租赁管理 财务管理)的文章就介绍到这儿,希望我们推荐的文章对编程师们有所帮助!



http://www.chinasem.cn/article/383792

相关文章

Spring boot整合dubbo+zookeeper的详细过程

《Springboot整合dubbo+zookeeper的详细过程》本文讲解SpringBoot整合Dubbo与Zookeeper实现API、Provider、Consumer模式,包含依赖配置、... 目录Spring boot整合dubbo+zookeeper1.创建父工程2.父工程引入依赖3.创建ap

SQL server数据库如何下载和安装

《SQLserver数据库如何下载和安装》本文指导如何下载安装SQLServer2022评估版及SSMS工具,涵盖安装配置、连接字符串设置、C#连接数据库方法和安全注意事项,如混合验证、参数化查... 目录第一步:打开官网下载对应文件第二步:程序安装配置第三部:安装工具SQL Server Manageme

C#连接SQL server数据库命令的基本步骤

《C#连接SQLserver数据库命令的基本步骤》文章讲解了连接SQLServer数据库的步骤,包括引入命名空间、构建连接字符串、使用SqlConnection和SqlCommand执行SQL操作,... 目录建议配合使用:如何下载和安装SQL server数据库-CSDN博客1. 引入必要的命名空间2.

全面掌握 SQL 中的 DATEDIFF函数及用法最佳实践

《全面掌握SQL中的DATEDIFF函数及用法最佳实践》本文解析DATEDIFF在不同数据库中的差异,强调其边界计算原理,探讨应用场景及陷阱,推荐根据需求选择TIMESTAMPDIFF或inte... 目录1. 核心概念:DATEDIFF 究竟在计算什么?2. 主流数据库中的 DATEDIFF 实现2.1

SpringBoot结合Docker进行容器化处理指南

《SpringBoot结合Docker进行容器化处理指南》在当今快速发展的软件工程领域,SpringBoot和Docker已经成为现代Java开发者的必备工具,本文将深入讲解如何将一个SpringBo... 目录前言一、为什么选择 Spring Bootjavascript + docker1. 快速部署与

MySQL 多列 IN 查询之语法、性能与实战技巧(最新整理)

《MySQL多列IN查询之语法、性能与实战技巧(最新整理)》本文详解MySQL多列IN查询,对比传统OR写法,强调其简洁高效,适合批量匹配复合键,通过联合索引、分批次优化提升性能,兼容多种数据库... 目录一、基础语法:多列 IN 的两种写法1. 直接值列表2. 子查询二、对比传统 OR 的写法三、性能分析

Linux下删除乱码文件和目录的实现方式

《Linux下删除乱码文件和目录的实现方式》:本文主要介绍Linux下删除乱码文件和目录的实现方式,具有很好的参考价值,希望对大家有所帮助,如有错误或未考虑完全的地方,望不吝赐教... 目录linux下删除乱码文件和目录方法1方法2总结Linux下删除乱码文件和目录方法1使用ls -i命令找到文件或目录

MySQL中的LENGTH()函数用法详解与实例分析

《MySQL中的LENGTH()函数用法详解与实例分析》MySQLLENGTH()函数用于计算字符串的字节长度,区别于CHAR_LENGTH()的字符长度,适用于多字节字符集(如UTF-8)的数据验证... 目录1. LENGTH()函数的基本语法2. LENGTH()函数的返回值2.1 示例1:计算字符串

Spring Boot spring-boot-maven-plugin 参数配置详解(最新推荐)

《SpringBootspring-boot-maven-plugin参数配置详解(最新推荐)》文章介绍了SpringBootMaven插件的5个核心目标(repackage、run、start... 目录一 spring-boot-maven-plugin 插件的5个Goals二 应用场景1 重新打包应用

SpringBoot+EasyExcel实现自定义复杂样式导入导出

《SpringBoot+EasyExcel实现自定义复杂样式导入导出》这篇文章主要为大家详细介绍了SpringBoot如何结果EasyExcel实现自定义复杂样式导入导出功能,文中的示例代码讲解详细,... 目录安装处理自定义导出复杂场景1、列不固定,动态列2、动态下拉3、自定义锁定行/列,添加密码4、合并