四则运算2

设计思想

随机生成数字和符号，判断结果100以内算式输出，

代码

package 四则运算1;
import java.*;
import java.util.Random;

import org.omg.CORBA.PRIVATE_MEMBER;

public class YunSuan {
    
    static private int num1;
    static private int num2;
    static private int num3;
    static private int fh1;
    static private int fh2;
    static private int titlenum;
    static private int t;
    static private int f;
    static private int w;
    static private int answer[];
    static private String title[];
    public int getNum1() {
        return num1;
    }
    public void setNum1(int num1) {
        this.num1 = num1;
    }
    public int getNum2() {
        return num2;
    }
    public void setNum2(int num2) {
        this.num2 = num2;
    }
    public int getNum3() {
        return num3;
    }
    public void setNum3(int num3) {
        this.num3 = num3;
    }
    public int getFh1() {
        return fh1;
    }
    public void setFh1(int fh1) {
        this.fh1 = fh1;
    }
    public int getFh2() {
        return fh2;
    }
    public void setFh2(int fh2) {
        this.fh2 = fh2;
    }
    public int getT() {
        return t;
    }
    public void setT(){
        t++;
    }
    public int getF() {
        return f;
    }
    public void setF() {
        f++;
    }
    public int getW()
    {
        return w;
    }
    public void setW()
    {
        w++;
    }
    public String[] getTitle() {
        return title;
    }
    public void setTitle(String[] title) {
        this.title = title;
    }
    public int[] getAnswer() {
        return answer;
    }
    public void setAnswer(int answer[]) {
        this.answer = answer;
    }
    


    
    public void fuzhi(int n)
    {
        Random rd=new Random();
        String title[] = new String[n];
        int answer[]=new int[n];
        for(int i=0;i<n;i++)
        {
            setNum1(rd.nextInt(100)+1);
            setNum2(rd.nextInt(100)+1);
            setNum3(rd.nextInt(100)+1);
            setFh1(rd.nextInt(4));
            setFh2(rd.nextInt(4));
            if(getFh1()<2&&getFh2()<2)
            {
               if(getFh1()==0&&getFh2()==0)
               {
                   int daan=getNum1()+getNum2()+getNum3();
                   if(answer[i]<=100)
                   {
                       answer[i]=daan;
                       title[i]=getNum1()+"+"+getNum2()+"+"+getNum3();
                   }
                   else 
                   {
                       i--;
                   }
               }
               else if(getFh1()==0&&getFh2()==1)
               {
                   int daan=getNum1()+getNum2()-getNum3();
                   if(daan>=0&&daan<=100)
                   {
                       answer[i]=daan;
                       title[i]=getNum1()+"+"+getNum2()+"-"+getNum3();
                   }
                   else 
                   {
                       i--;
                   }
               }
               else if(getFh1()==1&&getFh2()==0)
               {
                   int daan=getNum1()-getNum2()+getNum3();
                   if(daan>=0&&daan<=100)
                   {
                       answer[i]=daan;
                       title[i]=getNum1()+"-"+getNum2()+"+"+getNum3();
                   }
                   else 
                   {
                       i--;
                   }
               }
               else if(getFh1()==1&&getFh2()==1)
               {
                   int daan=getNum1()-getNum2()-getNum3();
                   if(daan>=0&&daan<=100)
                   {
                       answer[i]=daan;
                       title[i]=getNum1()+"-"+getNum2()+"-"+getNum3();
                   }
                   else 
                   {
                       i--;
                   }
               }
            }
            else
            {
            
               if(getFh1()==0)
               {
                 int daan=getNum1()+getNum2();
                 if(daan<=100)
                 {
                     answer[i]=daan;
                     title[i]=getNum1()+"+"+getNum2();
                 }
                 else 
                 {
                     i--;
                 }
                   
               }
               else if(getFh1()==1)
               {
                  int daan=getNum1()-getNum2();
                  if(daan>=0)
                  {
                      answer[i]=daan;
                      title[i]=getNum1()+"-"+getNum2();
                  }
                  else
                  {
                      i--;
                  }
                  
               }
               else if(getFh1()==2)
               {
                   setNum1(rd.nextInt(10)+1);
                      setNum2(rd.nextInt(10)+1);
                   answer[i]=getNum1()*getNum2();
                   title[i]=getNum1()+"*"+getNum2();
               }
               else if(getFh1()==3)
               {
                   if(getNum1()%getNum2()==0)
                   {
                       answer[i]=getNum1()/getNum2();
                       title[i]=getNum1()+"/"+getNum2();
                   }
                   else
                   {
                       i--;
                   }
                   
               }

            }
            setAnswer(answer);
            setTitle(title);
        }
        
    }

    public static void main(String[] args) {
        YunSuan ys=new YunSuan();
                ys.fuzhi(1000);
      
    }

}

<%@ 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>四则运算1</title>
</head>
<body  >
<form action="page.jsp" method="get">
<center >四则运算</center>
<br>
<br>
<h1 > 出题数量 <input  type="text"  name="number" /><%=request.getAttribute("error")%></h1>
<br>
//<h1 > 答题时间(秒) <input  type="text"  name="time" /><%=request.getAttribute("error")%></h1>
<br>
<center><input type="submit" value="确定" /></center>
</form>
</body>          
</html>

<%@page import="四则运算1.YunSuan"%>
<%@ 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>四则运算</title>
</head>
<body >

<form action="page2.jsp" method="get">
<center >四则运算</center>
<br>
<br>
<%
String num=request.getParameter("number");
String time=request.getParameter("time");
if(num == null || "".equals(num.trim())||time == null || "".equals(time.trim())){
    request.setAttribute("error", "这一行不能为空");

%>
<jsp:forward page="choose.jsp"></jsp:forward>
<%
}
int number=Integer.parseInt(num);
int time2=Integer.parseInt(time);
YunSuan ys=new YunSuan();
ys.fuzhi(number);
int t=time2*1000;
%>

 
<!--  <script language='javaScript' > setTimeout("alert('时间到了！')",<%=t%>)</script>  -->
 <center>时间已经过去：<span id=id2>0</span>秒；<%=time2 %>秒后系统自动提交。</center>>
<script language="javascript">
var i=0;
function showtime(){
  i=i+1;
  id2.innerHTML=i;
  setTimeout("showtime()",1000);
  if(i==<%=time2%>)
      document.forms[0].submit();
}
showtime();
</script>


<br>
<br>
<%
   for(int i=0;i<number;i++)
   {
%>
<h1 style="margin-left:360px;font-family:楷体;font-size:15px"> <%=ys.getTitle()[i]%> <input  type="text"  name=<%=i %>/></h1>
<br>
<%
   }

%>

<center><input type="submit" value="提交" /></center>
<br>
<center><a href="###"><input type="button" value="退出" /></a></center>


</form>
</body>
</html>

<%@page import="java.util.*"%>
<%@page import="四则运算1.YunSuan"%>
<%@ 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>四则运算</title>
</head>
<body >
<center style="color:red ; font-family:华文行楷;font-size:35px">四则运算</center>
<br>
<br>
<%
YunSuan ys=new YunSuan();
int i=0;
Enumeration  pNames=request.getParameterNames();
while(pNames.hasMoreElements()){
    String name=(String)pNames.nextElement();
    String value=request.getParameter(name);
    if(value == null || "".equals(value))
    {
        request.setAttribute("error", "未做");
        ys.setW();
        %>
    
        <h1 style="margin-left:360px;font-family:楷体;font-size:15px"> <%=ys.getTitle()[i]%> <input  type="text"  name=<%=i %> value=<%=request.getAttribute("error")%>>×&nbsp;正确答案为：<%=ys.getAnswer()[i] %></h1>
   
    <% 
    }
   else
   {
       int answer=Integer.parseInt(value);
    if(ys.getAnswer()[i]==answer)
    {
        ys.setT();
   %>
   <h1 style="margin-left:360px;font-family:楷体;font-size:15px"> <%=ys.getTitle()[i]%> <input  type="text"  name=<%=i %> value=<%=answer %>>√</h1>
    <br>
   <%

    }
    else 
    {
        ys.setT();
           %>
           <h1  style="margin-left:360px;font-family:楷体;font-size:15px"> <%=ys.getTitle()[i]%> <input  type="text"  name=<%=i %> value=<%=answer %>>×&nbsp;正确答案为：<%=ys.getAnswer()[i] %></h1>
            <br>
           <%
    }
   
}
    i++;
}

%>
<br>
 <h1  style="margin-left:360px;font-family:楷体;font-size:20px;color:red"> 共答对<%=ys.getT() %>题</h1>
 <h1  style="margin-left:360px;font-family:楷体;font-size:20px;color:red"> 共答错<%=ys.getF() %>题</h1>
 <h1  style="margin-left:360px;font-family:楷体;font-size:20px;color:red"> 未答<%=ys.getW() %>题</h1>
</body>
</html>

截图

 

时间记录日历

Personal Software Process Stages	Time
计划
估计这个任务多长时间	4个小时
开发
需求分析	20分钟
生成设计文档	10分钟
设计复审
代码规范	20分钟
具体设计	20分钟
具体编码	2小时
代码复审	30分钟
测试	1小时
报告
测试报告
计算工作量
事后总结，并提出过程改进计划	1小时
合计	8小时40分钟

测试用例

测试能否使用，提交是否正常。