• 库存物资管理系统


    数据库应用表kucun、shangpin

    首先建立util包,其中建立JDBUtil.java类

    package util;
    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.sql.ResultSet;
    import java.sql.SQLException;
    import java.sql.Statement;
    public class JDBUtil {
    public static String url="jdbc:mysql://localhost:3306/course?useSSl=false";
    public static String user="root";
    public static String password="15075289483";
    public static Connection getConn() {
    	Connection conn=null;
    	try {
    		Class.forName("com.mysql.jdbc.Driver");//加载驱动
    		conn = DriverManager.getConnection(url, user, password);
    	} catch (Exception e) {
    		// TODO: handle exception
    		e.printStackTrace();
    	}
    	
    	
    	return conn;
    }
    //关闭连接
    public static void close(Statement state,Connection conn) {
    	
    	if(state!=null) {
    		try {
    			state.close();
    		} catch (SQLException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    	}
    	if(conn!=null) {
    		try {
    			conn.close();
    		} catch (SQLException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    	}
    	
    	
    }
    
    
    public static void close(ResultSet rs,Statement state,Connection conn) {
    	if(rs!=null) {
    		try {
    			rs.close();
    		} catch (SQLException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    		
    	}
    	if(state!=null) {
    		try {
    			state.close();
    		} catch (SQLException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    	}
    	if(conn!=null) {
    		try {
    			conn.close();
    		} catch (SQLException e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    		
    	}
    }
    
    }
    

      然后建立entity包,其中建立Test类

    package entity;
    
    import util.JDBUtil;
    import java.text.DateFormat;
    import java.text.ParsePosition;
    import java.text.SimpleDateFormat;
    import java.util.Date;
    import java.sql.*;
    import java.util.Scanner;
    public class Test {
    	static Connection conn;
        static PreparedStatement ps = null;
        static ResultSet rs;
        static String sql = "select * from kucun";
        static JDBUtil ut= new JDBUtil();
    	static Scanner in = new Scanner(System.in);
    	 static int id;
    	 static String name;
    	 static String name_C;
    	 static String Xing_hao;
    	 static String Gui;
    	 static int num;
    	 static Date create_date=new Date();
    	 static String date;
    	 static String name_Dan;
    	 static String name_peo;
    	 public static int a_id() {
    		 return id;
    	 }
    	 public static String a_name() {
    		 return name;
    	 }
    	 public static String a_name_C() {
    		 return name_C;
    	 }
    	 public static String a_Xing_hao() {
    		 return Xing_hao;
    	 }
    	 public static String a_Gui() {
    		 return Gui;
    	 }
    	 public static int a_num() {
    		 return num;
    	 }
    	
    	 public static Date a_create_date() {
    		    return create_date;
    	 }
    	 public static String a_date() {
    		 return date;
    	 } 
    	 public static String a_name_Dan() {
    		 return name_Dan;
    	 } 
    	 public static String a_name_peo() {
    		 return name_peo;
    	 }
    public static int add(String Name,int Id,String Name_C,String Xing,String gui,int Num,String Name_Dan,String Name_peo,String Date)
    {  
    	 conn= ut.getConn();
    	 String sql="insert into kucun values(?,?,?,?,?,?,?,?,?,?)";
    	 int b=0;
    	 try {
    		 ps=conn.prepareStatement(sql);
    		 ps.setString(2,Name);
    		 ps.setInt(1,Id);
    		 ps.setString(3, Name_C);
    		 ps.setString(4, Xing);
    		 ps.setString(5, gui);
    		 ps.setInt(6, Num);
    		 ps.setString(8, Name_Dan);
    		 ps.setString(9, Name_peo);
    		 create_date=new Date();
    		 Timestamp t=new Timestamp(create_date.getTime());
    		 System.out.println(t);
    		 ps.setTimestamp(7, t);
    		 ps.setString(10, Date);
    		 
    		 /*DateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    		 String i=df.format(create);
    		 ps.setString(5, i);*/
    		 
    		 //ps.setString(5, i);
    		 int a=ps.executeUpdate();
    		 if(a>0) {
    			 b++;
    			 System.out.println("添加成功");
    			 
    		 }
    		 else {
    			 System.out.println("添加失败");
    		 }
    	 }catch(Exception e) {
    		 e.printStackTrace();
    	 }
    	 try {
    		 if(ps!=null)ps.close();
    		 if(conn!=null)conn.close();
    	 }catch(Exception e2) {
    		 e2.printStackTrace();
    	 }
    		add1(Name,Id,Name_C,Xing,gui,Num);
    	return b;
    }
    public static int uqdate(String Name,int Id,String Name_C,String Xing,String gui,int Num,String Name_Dan,String Name_peo,String Date)
    {
    
    	int b=0;
    	conn=ut.getConn();
    	ps=null;
    	sql="update kucun set id=?,name_C=?,Xing_hao=?,Gui=?,num=?,name_Dan=?,name_peo=?,date=? where name=?";
    	try {
    		 ps=conn.prepareStatement(sql);
    		 ps.setInt(1,Id);
    		 ps.setString(2,Name_C);
    		 ps.setString(3,Xing);
    		 ps.setString(4,gui);
    		 ps.setInt(5,Num);
    		 ps.setString(6,Name_Dan);		
    		 ps.setString(7,Name_peo);
    		 ps.setString(8,Date );
    		 ps.setString(9,Name );
    		 
    		 int a=ps.executeUpdate();
    		 if(a>0) {
    			 b++;
    			 System.out.println("修改成功");
    			 
    		 }
    		 else {
    			 System.out.println("修改失败");
    		 }
    	}catch(Exception e) {
    		e.printStackTrace();
    	}
    	try {
    		 if(ps!=null)ps.close();
    		 if(conn!=null)conn.close();
    	 }catch(Exception e2) {
    		 e2.printStackTrace();
    	 }
    
    	return b;
    	
    }
    public static void add1(String Name,int Id,String Name_C,String Xing,String gui,int Num)
    {    sql="insert into shangpin values(?,?,?,?,?)";
    	 conn= ut.getConn();
    	 int b=0;
    	 try {
    		 ps=conn.prepareStatement(sql);
    		 ps.setString(2,Name);
    		 ps.setInt(1,Id);
    		 ps.setString(3, Name_C);
    		 ps.setString(4, Xing);
    		 ps.setString(5, gui); 
    		 /*DateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    		 String i=df.format(create);
    		 ps.setString(5, i);*/
    		 
    		 //ps.setString(5, i);
    		 int a=ps.executeUpdate();
    		 if(a>0) {
    			 b++;
    			 System.out.println("添加成功");
    			 
    		 }
    		 else {
    			 System.out.println("添加失败");
    		 }
    	 }catch(Exception e) {
    		 e.printStackTrace();
    	 }
    	 try {
    		 if(ps!=null)ps.close();
    		 if(conn!=null)conn.close();
    	 }catch(Exception e2) {
    		 e2.printStackTrace();
    	 }
    
    
    	 
    
    }
    public static int delete(String A) {
    	int b=0;
    	conn=ut.getConn();
    	ps=null;
    	sql="delete from kucun where name=?";
    	
    	try {
    		ps=conn.prepareStatement(sql);
    		ps.setString(1,A );
    		int a=ps.executeUpdate();
    		 if(a>0) {
    			 b++;
    			 System.out.println("删除成功");
    			 
    		 }
    		 else {
    			 System.out.println("删除失败");
    		 }
    	}catch(Exception e) {
    		e.printStackTrace();
    	}
    	try {
    		 if(ps!=null)ps.close();
    		 if(conn!=null)conn.close();
    	 }catch(Exception e2) {
    		 e2.printStackTrace();
    	 }
    	return b;
    	
    }
    public static void find_name(String a) {
    	conn=ut.getConn();
    	ps=null;
    	ResultSet rs=null;
    	sql="select * from kucun where name=?";
    	try {
    		ps=conn.prepareStatement(sql);
    		ps.setString(1, a);
    		rs=ps.executeQuery();
    		if(rs.next()) {
    			 id = rs.getInt("id");
                 name = rs.getString("name");
                 name_C = rs.getString("name_C");
                 Xing_hao = rs.getString("Xing_hao");
                 Gui = rs.getString("Gui");
                 num = rs.getInt("num");
                 create_date=rs.getDate("create_date");
                 name_Dan = rs.getString("name_Dan");
                 name_peo = rs.getString("name_peo");
                 date = rs.getString("date");
                 
                 System.out.println(name+id+name_C+Xing_hao+Gui+num+create_date+name_Dan+name_peo+date);
    		}
    	}catch(SQLException e) {
    		e.printStackTrace();
    	}finally {
    		try {
    			 if(ps!=null)ps.close();
    			 if(conn!=null)conn.close();
    		 }catch(Exception e2) {
    			 e2.printStackTrace();
    		 }
    	}
    }
    public static void find_date(String a) {
    	conn=ut.getConn();
    	ps=null;
    	ResultSet rs=null;
    	sql="select * from kucun where date=?";
    	try {
    		ps=conn.prepareStatement(sql);
    		ps.setString(1, a);
    		rs=ps.executeQuery();
    		if(rs.next()) {
    			 id = rs.getInt("id");
                 name = rs.getString("name");
                 name_C = rs.getString("name_C");
                 Xing_hao = rs.getString("Xing_hao");
                 Gui = rs.getString("Gui");
                 num = rs.getInt("num");
                 create_date=rs.getDate("create_date");
                 name_Dan = rs.getString("name_Dan");
                 name_peo = rs.getString("name_peo");
                 System.out.println(name+id+name_C+Xing_hao+Gui+num+create_date+name_Dan+name_peo+date);
    		}
    	}catch(SQLException e) {
    		e.printStackTrace();
    	}finally {
    		try {
    			 if(ps!=null)ps.close();
    			 if(conn!=null)conn.close();
    		 }catch(Exception e2) {
    			 e2.printStackTrace();
    		 }
    	}
    }
    public static void main(String[] args) {
    
    	Scanner scan=new Scanner(System.in);
    	String a=scan.next();
    	delete(a);
    	//find_name(a);
    	//find_date(a);
    }
    }
    

      

    建立zhu.jsp 主页面

    <%@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=ISO-8859-1">
    <title>Insert title here</title>
    <style>
    	.a{
    		font-size: 26px;
    		margin-top: 20px;
    	}
    </style>
    </head>
    <body>
    <div align="center">
    		<div class="a">
              <a href = "add.jsp">商品入库</a></br></div>
    		<div class="a">
    <a href = "find.jsp">商品名查询 </a></br></div>
    		<div class="a">
    <a href = "finddate.jsp">商品时间查询</a></br></div>
    		<div class="a">
    <a href = "delete.jsp">商品出库</a></br></div>
    		<div class="a">
    <a href = "update.jsp">商品修改</a></br></div>
    </div>
    </body>
    </html></html>
    

      增add.jsp

    <%@page import="entity.Test"%>
    <%@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>增加</title>
    </head>
    <body>
     <form action="addresult.jsp" method="post" id="form"  >
    
     <input type="hidden" name="methodName" value="0"/>
    
    <h4> 商品名称 :<input type="text" name="name"title="不能为空"></input><br></h4>
    <h4> 成产厂商 :<input type="text" name="name_C"title="不能为空"></input><br></h4>
    <h4> 商品型号(数字) :<input type="text" name="id"title="不能为空"></input><br></h4>
    <h4> 商品规格 :<input type="text" name="Gui"title="不能为空"></input><br></h4>
    <h4> 商品等级 :<input type="text" name="Xing_hao"title="不能为空"></input><br></h4>
    <h4> 商品数量(数字) :<input type="text" name="num"title="不能为空"></input><br></h4>
    <h4> 送货单位 :<input type="text" name="name_Dan"title="不能为空"></input><br></h4>
    <h4> 送货人姓名:<input type="text" name="name_peo"title="不能为空"></input><br></h4>
    <h4> 日期 :<input type="text" name="Date"title="不能为空"></input><br></h4>
     <input type="submit" value="完成"/>
       </form>
     
    </body>
    </html>
    

      addresult.jsp

    <%@page import="entity.Test"%>
    <%@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>添加结果</title>
    </head>
    <body>
    <%
    request.setCharacterEncoding("utf-8");
    String a=request.getParameter("id");
    String b=request.getParameter("num");
    int a_i=Integer.parseInt(a);
    int a_s=Integer.parseInt(b);
     if(Test.add(request.getParameter("name"),a_i,request.getParameter("name_C"),request.getParameter("Xing_hao"),request.getParameter("Gui"),a_s,request.getParameter("name_Dan"),request.getParameter("name_peo"),request.getParameter("Date"))==1)
     {
    	 {
    		 out.print("<script language = 'javascript'>alert('入库成功');</script>");
    		 response.setHeader("refresh", "0;url=zhu.jsp");
    		    }
     }
     else{
    	 out.print("<script language = 'javascript'>alert('入库失败');</script>");
    	 response.setHeader("refresh", "0;url=zhu.jsp");
    		//out.println("添加失败");
     }
     %>
    </body>
    </html>
    

      删 delete.jsp

    <%@page import="entity.Test"%>
    <%@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=ISO-8859-1">
    <title>删除界面</title>
    </head>
    <body>
    <form action="deleteresult.jsp" method="post" id="form" onSubmit="return validate()" >
    
     <input type="hidden" name="methodName" value="0"/>
    
    <h4> 商品名称 :<input type="text" name="name"title="不能为空"></input><br></h4>
    <h4> 成产厂商 :<input type="text" name="name_C"title="不能为空"></input><br></h4>
    <h4> 商品型号(数字) :<input type="text" name="id"title="不能为空"></input><br></h4>
    <h4> 商品规格 :<input type="text" name="Gui"title="不能为空"></input><br></h4>
    <h4> 商品等级 :<input type="text" name="Xing_hao"title="不能为空"></input><br></h4>
    <h4> 商品数量(数字) :<input type="text" name="num"title="不能为空"></input><br></h4>
    <h4> 取货单位 :<input type="text" name="name_Dan"title="不能为空"></input><br></h4>
    <h4> 取货人姓名:<input type="text" name="name_peo"title="不能为空"></input><br></h4>
    <h4> 日期 :<input type="text" name="Date"title="不能为空"></input><br></h4>
    <input type="submit" value="完成"/>
       </form>
     
    </body>
    </html>
    

      deleteresult.jsp

    <%@page import="entity.Test"%>
    <%@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>出库结果</title>
    </head>
    <body>
    <%
    request.setCharacterEncoding("utf-8");
     if(Test.delete(request.getParameter("name"))==1)
     {
    	 {
    			out.print("<script language = 'javascript'>alert('删除成功');</script>");
    			response.setHeader("refresh", "0;url=zhu.jsp");
    		    }
     }
     else{
    	 out.print("<script language = 'javascript'>alert('删除失败');</script>");
    	 response.setHeader("refresh", "0;url=zhu.jsp");
    		//out.println("添加失败");
     }
     %>
    </body>
    </html>
    

      改update.jsp

    <%@page import="entity.Test"%>
    <%@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=ISO-8859-1">
    <title>修改界面</title>
    
    </head>
    <body>
     <form action="uqdateresult.jsp" method="post" id="form"  >
    
     <input type="hidden" name="methodName" value="0"/>
    
    <h4> 商品名称 :<input type="text" name="name"title="不能为空"></input><br></h4>
    <h4> 成产厂商 :<input type="text" name="name_C"title="不能为空"></input><br></h4>
    <h4> 商品型号(数字) :<input type="text" name="id"title="不能为空"></input><br></h4>
    <h4> 商品规格 :<input type="text" name="Gui"title="不能为空"></input><br></h4>
    <h4> 商品等级 :<input type="text" name="Xing_hao"title="不能为空"></input><br></h4>
    <h4> 商品数量(数字) :<input type="text" name="num"title="不能为空"></input><br></h4>
    <h4> 送货(取货)单位 :<input type="text" name="name_Dan"title="不能为空"></input><br></h4>
    <h4> 送货(取货)人姓名:<input type="text" name="name_peo"title="不能为空"></input><br></h4>
    <h4> 日期 :<input type="text" name="Date"title="不能为空"></input><br></h4>
     <input type="submit" value="完成"/>
       </form>
    </body>
    </html>
    

      updateresult.jsp

    <%@page import="entity.Test"%>
    <%@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=ISO-8859-1">
    <title>修改结果</title>
    </head>
    <body>
    <%
    request.setCharacterEncoding("utf-8");
    String a=request.getParameter("id");
    String b=request.getParameter("num");
    int a_i=Integer.parseInt(a);
    int a_s=Integer.parseInt(b);
     if(Test.uqdate(request.getParameter("name"),a_i,request.getParameter("name_C"),request.getParameter("Xing_hao"),request.getParameter("Gui"),a_s,request.getParameter("name_Dan"),request.getParameter("name_peo"),request.getParameter("Date"))==1)
     {
    	 {
    			out.print("<script language = 'javascript'>alert('修改成功');</script>");
    			response.setHeader("refresh", "0;url=zhu.jsp");
    		    }
     }
     else{
    	 out.print("<script language = 'javascript'>alert('修改失败');</script>");
    	 response.setHeader("refresh", "0;url=zhu.jsp");
    		//out.println("添加失败");
     }
     %>
    </body>
    </html>
    

      查find.jsp

    <%@page import="entity.Test"%>
    <%@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=ISO-8859-1">
    <title>商品名称 查找界面</title>
    
    </head>
    <body>
     <form action="findresult.jsp" method="post" id="form"  >
    
     <input type="hidden" name="methodName" value="0"/>
    
    <h4>  商品名称:<input type="text" name="name"title="课程不能为空"></input><br></h4>
     <input type="submit" value="完成"/>
       </form>
     
    </body>
    </html>
    

      findresult.jsp

    <%@page import="entity.Test"%>
    <%@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=ISO-8859-1">
    <title>查找结果</title>
    </head>
    <body>
    <%
    request.setCharacterEncoding("utf-8");
     Test.find_name(request.getParameter("name"));
    out.println(Test.a_id());
    out.println(Test.a_name());
    out.println(Test.a_name_C());
    out.println(Test.a_Xing_hao());
    out.println(Test.a_Gui());
    out.println(Test.a_num());
    out.println(Test.a_create_date());
    out.println(Test.a_date());
    out.println(Test.a_name_Dan());
    out.println(Test.a_name_peo());
    		
     %>
       <form action="zhu.jsp" method="post" id="form"  >
      <input type="submit" value="返回首页"/>
    </body>
    </html>
    

      finddate.jsp

    <%@page import="entity.Test"%>
    <%@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=ISO-8859-1">
    <title>时间查询</title>
    </head>
    <body>
    <form action="finddateresult.jsp" method="post" id="form"  >
    
     <input type="hidden" name="methodName" value="0"/>
    
    <h4>  日期:<input type="text" name="date"title="课程不能为空"></input><br></h4>
     <input type="submit" value="完成"/>
       </form>
     
    </body>
    </html>
    

      finddateresult.jsp

    <%@page import="entity.Test"%>
    <%@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=ISO-8859-1">
    <title>时间查询结果</title>
    </head>
    <body>
    <%
    request.setCharacterEncoding("utf-8");
     Test.find_date(request.getParameter("date"));
    out.println(Test.a_id());
    out.println(Test.a_name());
    out.println(Test.a_name_C());
    out.println(Test.a_Xing_hao());
    out.println(Test.a_Gui());
    out.println(Test.a_num());
    out.println(Test.a_create_date());
    out.println(Test.a_date());
    out.println(Test.a_name_Dan());
    out.println(Test.a_name_peo());
    		
     %>
      <form action="zhu.jsp" method="post" id="form"  >
      <input type="submit" value="返回首页"/>
    </body>
    </html>
    

      

    运行截图:

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  • 原文地址:https://www.cnblogs.com/NCLONG/p/10115788.html
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