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库存物资管理系统

时间:2018-12-14 01:04:19      阅读:202      评论:0      收藏:0      [点我收藏+]

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一、实验思路

在数据库中建立两个表,flow表存放出入库的单据,Warehouse表存放商品的信息。FlowBean类和WarehouseBean类处理所用到的变量;通过FlowDao类和WarehouseDao类进行连接;通com.servlet包中的类进行增删改查的操作.

结构及数据库表如下图所示:

技术分享图片                 技术分享图片

技术分享图片

技术分享图片

 

 

二、源代码

(1)jsp文件

<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form name = "form1"  action = "addServlet" method = "post">
<tr>
<td>商品名称:</td><td><input type="text" name="addname" /></td>
</tr>
<tr>
<td>生产厂家:</td><td><input type="text" name="addfactory" /></td>
</tr>
<tr>
<td>型号:</td><td><input type="text" name="addmodel" /></td>
</tr>
<tr>
<td>规格:</td><td><input type="text" name="addstandard" /></td>
</tr>
<tr>
<td>数量:</td><td><input type="text" name="addnumber" /></td>
</tr>
<tr>
<td>入库单位名称:</td><td><input type="text" name="adddanwei" /></td>
</tr>
<tr>
<td>送货人姓名:</td><td><input type="text" name="addperson" /></td>
</tr>
<tr>
<td><input name = "login" type = "submit" id = "login" value = "提交" class = "button"></td>
</tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form name = "form1"  action = "AmendServlet" method = "post">
<tr>
<td>商品名称:</td><td><input type="text" name="Amendname" /></td>
</tr>
<tr>
<td>生产厂家:</td><td><input type="text" name="Amendfactory" /></td>
</tr>
<tr>
<td>型号:</td><td><input type="text" name="Amendmodel" /></td>
</tr>
<tr>
<td>规格:</td><td><input type="text" name="Amendstandard" /></td>
</tr>
<tr>
<td>数量:</td><td><input type="text" name="Amendnumber" /></td>
</tr>
<tr>
<td>出库单位名称:</td><td><input type="text" name="Amenddanwei" /></td>
</tr>
<tr>
<td>提货人姓名:</td><td><input type="text" name="Amendperson" /></td>
</tr>
<tr>
<td><input name = "login" type = "submit" id = "login" value = "提交" class = "button"></td>
</tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form name = "form2"  action = "AmendWareServlet" method = "post">
<tr>
<td>要修改商品的名称:</td><td><input type="text" name="Amendname" /></td>
</tr>
<tr>
<td>改后商品名称:</td><td><input type="text" name="amendname" /></td>
</tr>
<tr>
<td>生产厂家:</td><td><input type="text" name="amendfactory" /></td>
</tr>
<tr>
<td>型号:</td><td><input type="text" name="amendmodel" /></td>
</tr>
<tr>
<td>规格:</td><td><input type="text" name="amendstandard" /></td>
</tr>
<tr>
<td><input name = "login" type = "submit" id = "login" value = "保存" class = "button"></td>
</tr>
 </form>
 </table>
 </td>
 </tr>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
      <%@page import="java.util.List" %>
      <%@page import="com.bean.WarehouseBean" %>
      <%@page import="com.dao.WarehouseDao" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form >
  <tr>
   <td>欢迎使用本系统</td>
  </tr>
  <tr>
  <%
    request.setCharacterEncoding("UTF-8");
    String name=request.getParameter("Selectname");
    WarehouseBean c=null;
    List<WarehouseBean> beans = WarehouseDao.select(name);
    for(int i=0;i<beans.size();i++)
    {
        c=beans.get(i);
        out.println("</br>");
        out.println("商品名称="+c.getName()+",生产厂家="+c.getFactory()+",型号="+c.getModel()+",规格="+c.getStandard());
    }
  %>
  </tr>
  <tr>
  <td><a href="jiemian.jsp">返回</a></td>
  </tr>
  <tr>
  <td><a href="jieshu.jsp">结束</a></td>
  </tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
      <%@page import="java.util.List" %>
      <%@page import="com.bean.WarehouseBean" %>
      <%@page import="com.bean.FlowBean" %>
      <%@page import="com.dao.WarehouseDao" %>
      <%@page import="com.dao.FlowDao" %>
      <%@page import="java.sql.Timestamp" %>
      <%@page import="java.text.SimpleDateFormat" %>
      <%@page import="java.util.Date" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form >
  <tr>
   <td>欢迎使用本系统</td>
  </tr>
  <tr>
  <%
    request.setCharacterEncoding("UTF-8");
    String time1=request.getParameter("time1");
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    Date date = sdf.parse("2016-06-06 16:24:50");
    FlowBean c=null;
    int a=0;
    List<FlowBean> beans = FlowDao.select();
    a=beans.size();
    for(int i=0;i<beans.size();i++)
    {
        c=beans.get(i);
        if(c.getDate().getTime()>date.getTime())
        {out.println("</br>");
        out.println("商品名称="+c.getName()+",生产厂家="+c.getFactory()+",型号="+c.getModel()+",规格="+c.getStandard());
        }

    }

  %>
  </tr>
  <tr>
  <td><a href="jiemian.jsp">返回</a></td>
  </tr>
  <tr>
  <td><a href="jieshu.jsp">结束</a></td>
  </tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form name = "form1"  action = "DeleteWareServlet" method = "post">
<tr>
<td>请输入要删除的商品名称:</td><td><input type="text" name="Deletename" /></td>
</tr>
<tr>
<td><input name = "login" type = "submit" id = "login" value = "提交" class = "button"></td>
</tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form >
  <tr>
   <td>欢迎使用本系统</td>
  </tr>
  <tr>
   <td>请选择功能:</td>
  </tr>
    <tr>
   <td><a href="addWare.jsp">商品增加</a></td>
  </tr>
    <tr>
   <td><a href="DeleteWare.jsp">商品删除</a></td>
  </tr>
   <tr>
   <td><a href="AmendWare.jsp">商品修改</a></td>
  </tr>
     <tr>
   <td><a href="Selectware.jsp">商品查找</a></td>
  </tr>
  <tr>
   <td><a href="add.jsp">入库</a></td>
  </tr>
  <tr>
   <td><a href="Amend.jsp">出库</a></td>
  </tr>
  <tr>
  <td><a href="Select.jsp">查询</a></td>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form >
  <tr>
   <td>欢迎使用本系统</td>
  </tr>
  <tr>
<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td>&nbsp;</td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form name = "form1"  action = "chuli1.jsp" method = "post">
<tr>
<td>请输入时间:</td><td><input type="text" name="time1" /></td>
</tr>
<tr>
<td><input name = "login" type = "submit" id = "login" value = "提交" class = "button"></td>
</tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</html>

 

   <td>请选择功能:</td>
  </tr>
    <tr>
   <td><a href="Selectware.jsp">商品名称查询</a></td>
  </tr>
    <tr>
   <td><a href="Selectdate.jsp">出入库日期查询</a></td>
  </tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</body>
</html>

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<table width = "400" border ="0" height = "300" align = "center" cellpading ="0" style = "font-size:12px;color:#FFFFF;front-weight:bold">
<Tr height = "50" ><td> </td></Tr>
<tr>
   <td height = "200"><table width = "98%" border ="0" align = "center" cellpading = "0">
   <form name = "form1"  action = "addWareServlet" method = "post">
<tr>
<td>商品名称:</td><td><input type="text" name="addname" /></td>
</tr>
<tr>
<td>生产厂家:</td><td><input type="text" name="addfactory" /></td>
</tr>
<tr>
<td>型号:</td><td><input type="text" name="addmodel" /></td>
</tr>
<tr>
<td>规格:</td><td><input type="text" name="addstandard" /></td>
</tr>
<tr>
<td><input name = "login" type = "submit" id = "login" value = "提交" class = "button"></td>
</tr>
 </form>
 </table>
 </td>
 </tr>
</table>
</html>

  (2)Dbutil文件

package com.util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class DBUtil {
    public static String db_url = "jdbc:mysql://localhost:3306/cangku001?characterEncoding=utf8&useSSL=true" ;
    public static String db_user = "root";
    public static String db_password = "wxy2724921017";

    public static Connection getConn() {
        Connection conn = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection(db_url, db_user, db_password);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return conn;
    }
    
    public static void close(Statement state, Connection conn) {
        if(state!=null) {
            try {
                state.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        if(conn!=null) {
            try {
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
    
    public static void close(ResultSet rs, Statement state, Connection conn) {
        if(rs!=null) {
            try {
                rs.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        if(state!=null) {
            try {
                state.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        if(conn!=null) {
            try {
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
}

(3)bean文件

package com.bean;

import java.util.Date;

public class FlowBean {
    private String name;
    private String factory;
    private String model;
    private String standard;
    private int number;
    private String danwei;
    private String person;
    private Date date;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getFactory() {
        return factory;
    }
    public void setFactory(String factory) {
        this.factory = factory;
    }
    public String getModel() {
        return model;
    }
    public void setModel(String model) {
        this.model = model;
    }
    public String getStandard() {
        return standard;
    }
    public void setStandard(String standard) {
        this.standard = standard;
    }
    public int getNumber() {
        return number;
    }
    public void setNumber(int number) {
        this.number = number;
    }
    public String getDanwei() {
        return danwei;
    }
    public void setDanwei(String danwei) {
        this.danwei = danwei;
    }
    public String getPerson() {
        return person;
    }
    public void setPerson(String person) {
        this.person = person;
    }
    public Date getDate() {
        return date;
    }
    public void setDate(Date date) {
        this.date = date;
    }


}
package com.bean;

public class WarehouseBean {
    private String name;
    private String factory;
    private String model;
    private String standard;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getFactory() {
        return factory;
    }
    public void setFactory(String factory) {
        this.factory = factory;
    }
    public String getModel() {
        return model;
    }
    public void setModel(String model) {
        this.model = model;
    }
    public String getStandard() {
        return standard;
    }
    public void setStandard(String standard) {
        this.standard = standard;
    }
    

}

(4)dao文件

package com.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.bean.FlowBean;
import com.bean.WarehouseBean;
import com.util.DBUtil;

public class FlowDao {
    public static int addFlow(String name,String factory,String model,String standard,int number,Timestamp date,String danwei,String person) throws Exception//增加
    {
        int count = 0;
        Connection conn = DBUtil.getConn();
        try {
            String sql="insert into flow values(?,?,?,?,?,?,?,?)";
            PreparedStatement preparedStatement=conn.prepareStatement(sql);
            preparedStatement.setString(1, name);
            preparedStatement.setString(2, factory);
            preparedStatement.setString(3, model);
            preparedStatement.setString(4, standard);
            preparedStatement.setInt(5, number);
            preparedStatement.setTimestamp(6, date);
            preparedStatement.setString(7, danwei);
            preparedStatement.setString(8, person);
            count=preparedStatement.executeUpdate();
            conn.close();
        }catch (Exception e) {
            e.printStackTrace();
        }
        return count;
    }
    public static List<FlowBean> select() {//查找
        List<FlowBean> beans = new ArrayList<FlowBean>();
        Connection conn = DBUtil.getConn();
        FlowBean adminBean=null;
        try {
            String sql="select * from Flow";
            Statement state = conn.createStatement();
            ResultSet rs = state.executeQuery(sql);
            while(rs.next()) {
                adminBean = new FlowBean();
                adminBean.setName(rs.getString("name"));
                adminBean.setFactory(rs.getString("factory"));
                adminBean.setModel(rs.getString("model"));
                adminBean.setStandard(rs.getString("standard"));
                adminBean.setNumber(rs.getInt("number"));
                adminBean.setDate(rs.getTimestamp("date"));
                adminBean.setDanwei(rs.getString("danwei"));
                adminBean.setPerson(rs.getString("person"));
                beans.add(adminBean);
            }
            conn.close();
        }catch (Exception e) {
            e.printStackTrace();
        }
        return beans;
        /*List
        
        return results;*/
    }

}

 

package com.dao;
import com.util.DBUtil;

import com.bean.WarehouseBean;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class WarehouseDao {
	public static int addWarehouse(String name,String factory,String model,String standard) throws Exception//增加
	{
		int count = 0;
		Connection conn = DBUtil.getConn();
		try {
			String sql="insert into Warehouse values(?,?,?,?)";
			PreparedStatement preparedStatement=conn.prepareStatement(sql);
			preparedStatement.setString(1, name);
			preparedStatement.setString(2, factory);
			preparedStatement.setString(3, model);
			preparedStatement.setString(4, standard);
			count=preparedStatement.executeUpdate();
			conn.close();
		}catch (Exception e) {
			e.printStackTrace();
		}
		return count;
	}
	public int DeleteWare(String name) throws Exception//删除
	{
		int count=0;
		Connection conn = DBUtil.getConn();
		try {
			String sql="delete from Warehouse where name=?";
			PreparedStatement preparedStatement=conn.prepareStatement(sql);
			preparedStatement.setString(1, name);
			count=preparedStatement.executeUpdate();
			System.out.println(count);
			conn.close();
		}catch (Exception e) {
			e.printStackTrace();
		}
		return count;
	}
	public static List<WarehouseBean> select(String name) {//查找
		List<WarehouseBean> beans = new ArrayList<WarehouseBean>();
		Connection conn = DBUtil.getConn();
		WarehouseBean adminBean=null;
		try {
			String sql="select * from Warehouse";
			Statement state = conn.createStatement();
			ResultSet rs = state.executeQuery(sql);
			while(rs.next()) {
				adminBean = new WarehouseBean();
				adminBean.setName(rs.getString("name"));
				adminBean.setFactory(rs.getString("factory"));
				adminBean.setModel(rs.getString("model"));
				adminBean.setStandard(rs.getString("standard"));
				beans.add(adminBean);
			}
			
		
			conn.close();
		}catch (Exception e) {
			e.printStackTrace();
		}
		List<WarehouseBean> results = new ArrayList<WarehouseBean>();
		if(name!="")
		{
			Pattern pattern = Pattern.compile(name);
			for(int i=0;i<beans.size();i++)
			{
				Matcher matcher = pattern.matcher(((WarehouseBean)beans.get(i)).getName());
				if(matcher.find()){
				     results.add(beans.get(i));
				   }
			}
		}
		return results;
	}
	public static int testUpdate1(String xiugainame,String xiuname) throws Exception//修改
	{
		int count=0;
		Connection conn = DBUtil.getConn();
		try {
			String sql="update Warehouse set name=? where name=?";
			PreparedStatement preparedStatement=conn.prepareStatement(sql);
			preparedStatement.setString(1, xiuname);
			preparedStatement.setString(2, xiugainame);
			count=preparedStatement.executeUpdate();
			System.out.println(count);
			conn.close();
		}catch (Exception e) {
			e.printStackTrace();
		}
		return count;
	}
	public static int testUpdate2(String xiugainame,String xiufactory) throws Exception//修改
	{
		int count=0;
		Connection conn = DBUtil.getConn();
		try {
			String sql="update Warehouse set factory=? where name=?";
			PreparedStatement preparedStatement=conn.prepareStatement(sql);
			preparedStatement.setString(1, xiufactory);
			preparedStatement.setString(2, xiugainame);
			count=preparedStatement.executeUpdate();
			System.out.println(count);
			conn.close();
		}catch (Exception e) {
			e.printStackTrace();
		}
		return count;
	}
	public static int testUpdate3(String xiugainame,String xiumodel) throws Exception//修改
	{
		int count=0;
		Connection conn = DBUtil.getConn();
		try {
			String sql="update Warehouse set model=? where name=?";
			PreparedStatement preparedStatement=conn.prepareStatement(sql);
			preparedStatement.setString(1, xiumodel);
			preparedStatement.setString(2, xiugainame);
			count=preparedStatement.executeUpdate();
			System.out.println(count);
			conn.close();
		}catch (Exception e) {
			e.printStackTrace();
		}
		return count;
	}
	public static int testUpdate4(String xiugainame,String xiustandard) throws Exception//修改
	{
		int count=0;
		Connection conn = DBUtil.getConn();
		try {
			String sql="update Warehouse set standard=? where name=?";
			PreparedStatement preparedStatement=conn.prepareStatement(sql);
			preparedStatement.setString(1, xiustandard);
			preparedStatement.setString(2, xiugainame);
			count=preparedStatement.executeUpdate();
			System.out.println(count);
			conn.close();
		}catch (Exception e) {
			e.printStackTrace();
		}
		return count;
	}

}

  (5)servlet文件

package com.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.swing.JOptionPane;
import java.sql.Timestamp;
import java.util.Date;
import com.bean.WarehouseBean;
import com.dao.WarehouseDao;
import com.util.DBUtil;
import com.dao.FlowDao;
@WebServlet("/addServlet")
public class addServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		String name=request.getParameter("addname");
		String factory=request.getParameter("addfactory");
		String model=request.getParameter("addmodel");
		String standard=request.getParameter("addstandard");
		String number=request.getParameter("addnumber");
		String danwei=request.getParameter("adddanwei");
		String person=request.getParameter("addperson");
		Date date = new Date();
		Timestamp timeStamp = new Timestamp(date.getTime());
		int num = Integer.parseInt(number);
		int a=0,b=0;
		FlowDao flow=new FlowDao();
		WarehouseDao ware=new WarehouseDao();
		try {
			a=flow.addFlow(name, factory, model, standard, num, timeStamp, danwei, person);
			b=ware.addWarehouse(name, factory, model, standard);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if(a!=0&&b!=0)
	    {
	    	 int res=JOptionPane.showConfirmDialog(null, "操作成功", "是否继续", JOptionPane.YES_NO_OPTION);
	    	                 if(res==JOptionPane.YES_OPTION){ 
	    	                	 request.getRequestDispatcher("jiemian.jsp").forward(request, response);   //点击“是”后执行这个代码块
	    	                }else{
	    	                      System.out.println("选择否后执行的代码");    //点击“否”后执行这个代码块
	    	                      return;
	    	                  } 
	    }
	    else
	    {
	    	JOptionPane.showMessageDialog(null, "操作错误", "请重新操作", JOptionPane.ERROR_MESSAGE);
	    	request.getRequestDispatcher("add.jsp").forward(request, response);
	    }
		

	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}

  

package com.servlet;

import java.io.IOException;
import java.sql.Timestamp;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.swing.JOptionPane;

import com.bean.WarehouseBean;
import com.dao.WarehouseDao;
import com.util.DBUtil;
@WebServlet("/addWareServlet")
public class addWareServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    public addWareServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("UTF-8");
        String name=request.getParameter("addname");
        String factory=request.getParameter("addfactory");
        String model=request.getParameter("addmodel");
        String standard=request.getParameter("addstandard");
        Date date = new Date();
        Timestamp timeStamp = new Timestamp(date.getTime());
        int n=0;
        WarehouseDao ware=new WarehouseDao();
        try {
            n=ware.addWarehouse(name, factory, model, standard);
        } catch (Exception e) {
            e.printStackTrace();
        }
        if(n!=0)
        {
             int res=JOptionPane.showConfirmDialog(null, "操作成功", "是否继续", JOptionPane.YES_NO_OPTION);
                             if(res==JOptionPane.YES_OPTION){ 
                                 request.getRequestDispatcher("jiemian.jsp").forward(request, response);   //点击“是”后执行这个代码块
                            }else{
                                  System.out.println("选择否后执行的代码");    //点击“否”后执行这个代码块
                                  return;
                              } 
        }
        else
        {
            JOptionPane.showMessageDialog(null, "操作错误", "请重新操作", JOptionPane.ERROR_MESSAGE);
            request.getRequestDispatcher("addWare.jsp").forward(request, response);
        }

    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}

 

 

package com.servlet;

import java.io.IOException;
import java.sql.Timestamp;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.swing.JOptionPane;

import com.dao.FlowDao;
import com.dao.WarehouseDao;


@WebServlet("/AmendServlet")
public class AmendServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       


	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		String name=request.getParameter("Amendname");
		String factory=request.getParameter("Amendfactory");
		String model=request.getParameter("Amendmodel");
		String standard=request.getParameter("Amendstandard");
		String number=request.getParameter("Amendnumber");
		String danwei=request.getParameter("Amenddanwei");
		String person=request.getParameter("Amendperson");
		Date date = new Date();
		Timestamp timeStamp = new Timestamp(date.getTime());
		int num = Integer.parseInt(number);
		int a=0,b=0;
		FlowDao flow=new FlowDao();
		WarehouseDao ware=new WarehouseDao();
		try {
			a=flow.addFlow(name, factory, model, standard, num, timeStamp, danwei, person);
			b=ware.DeleteWare(name);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if(a!=0&&b!=0)
	    {
	    	 int res=JOptionPane.showConfirmDialog(null, "操作成功", "是否继续", JOptionPane.YES_NO_OPTION);
	    	                 if(res==JOptionPane.YES_OPTION){ 
	    	                	 request.getRequestDispatcher("jiemian.jsp").forward(request, response);   //点击“是”后执行这个代码块
	    	                }else{
	    	                      System.out.println("选择否后执行的代码");    //点击“否”后执行这个代码块
	    	                      return;
	    	                  } 
	    }
	    else
	    {
	    	JOptionPane.showMessageDialog(null, "操作错误", "请重新操作", JOptionPane.ERROR_MESSAGE);
	    	request.getRequestDispatcher("Amend.jsp").forward(request, response);
	    }
	}
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}

  

 

package com.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.swing.JOptionPane;

import com.dao.WarehouseDao;
/**
 * Servlet implementation class AmendWareServlet
 */
@WebServlet("/AmendWareServlet")
public class AmendWareServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       


	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		String Amendname=request.getParameter("Amendname");
		String amendname=request.getParameter("amendname");
		String amendfactory=request.getParameter("amendfactory");
		String amendmodel=request.getParameter("amendmodel");
		String amendstandard=request.getParameter("amendstandard");
		WarehouseDao admin1=new WarehouseDao();
		int a1=0,a2=0,a3=0,a4=0;
	    try {
	    a1=admin1.testUpdate1(Amendname,amendname);
	    a2=admin1.testUpdate2(Amendname,amendfactory);
	    a3=admin1.testUpdate3(Amendname,amendmodel);
	    a4=admin1.testUpdate4(Amendname,amendstandard);
	    }catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	    if(a1!=0&&a2!=0&&a3!=0&&a4!=0)
	    {
	    	int res=JOptionPane.showConfirmDialog(null, "操作成功", "是否继续", JOptionPane.YES_NO_OPTION);
            if(res==JOptionPane.YES_OPTION){ 
           	 request.getRequestDispatcher("jiemian.jsp").forward(request, response);   //点击“是”后执行这个代码块
           }else{
                 System.out.println("选择否后执行的代码");    //点击“否”后执行这个代码块
                 return;
             } 
	    }
	    else
	    {
	    	JOptionPane.showMessageDialog(null, "操作错误", "请重新操作", JOptionPane.ERROR_MESSAGE);
	    	request.getRequestDispatcher("AmendWare.jsp").forward(request, response);
	    }
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}

  

 

package com.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.swing.JOptionPane;

import com.bean.WarehouseBean;
import com.dao.WarehouseDao;
import com.util.DBUtil;

@WebServlet("/DeleteWareServlet")
public class DeleteWareServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		String name=request.getParameter("Deletename");
		int n=0;
		WarehouseDao ware=new WarehouseDao();
		try {
			n=ware.DeleteWare(name);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if(n!=0)
	    {
	    	 int res=JOptionPane.showConfirmDialog(null, "操作成功", "是否继续", JOptionPane.YES_NO_OPTION);
	    	                 if(res==JOptionPane.YES_OPTION){ 
	    	                	 request.getRequestDispatcher("jiemian.jsp").forward(request, response);   //点击“是”后执行这个代码块
	    	                }else{
	    	                      System.out.println("选择否后执行的代码");    //点击“否”后执行这个代码块
	    	                      return;
	    	                  } 
	    }
	    else
	    {
	    	JOptionPane.showMessageDialog(null, "操作错误", "请重新操作", JOptionPane.ERROR_MESSAGE);
	    	request.getRequestDispatcher("DeleteWare.jsp").forward(request, response);
	    }
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}

 

 

 

三、实验截图

 主界面

技术分享图片

 

商品增加页面

 

技术分享图片

 

技术分享图片

 

 

商品删除

技术分享图片

 

 

 技术分享图片

商品修改

技术分享图片

 

 

 技术分享图片

 

入库

技术分享图片

技术分享图片

 

出库

技术分享图片

技术分享图片

查询

技术分享图片

错误提示

技术分享图片

 

 

四、遇到的问题

今天连接数据库时总是提示client dose not support authentication protocol requested by server;consider upgrading mysql client

后来通过cmd黑框修改了密码的格式SET PASSWORD FOR -> ‘root‘@‘localhost‘ = OLD_PASSWORD(‘11111‘);问题得到解决;

连接数据库时出现No suitable driver found for jdbc:sql://localhost:3307/choose?useSSL=false错误。后来通过查询在数据库后面加上了

?characterEncoding=utf8&useSSL=true一行代码解决了此问题。

 

库存物资管理系统

标签:private   sele   root   增加   end   show   user   提示   lang   

原文地址:https://www.cnblogs.com/wxy2000/p/10117037.html

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