一、计划

    1.随机生成10道100以内的小学生加减乘除算式，要求不出现负数

    2.当提交页面后，判断结果是否正确，并且，计算出正确率和所用时间

二、需求分析

    作为一名一年级小学生的家长，我希望制作一个出题软件，完成100以内的正整数的加减法题随机产生。以便减轻我的家庭负担

三、具体设计

    系统开始，随机产生10道加法或者减法，计算完成后，统计做了多少道题，正确率

四、具体编码

package com.yu.project;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

import com.yu.jishiqi.jishiqi;
import com.yu.tiku.Lianxiti;
public class Count extends JFrame {
    public  JPanel miaobiaopanel;//秒表面板
    public JPanel xuanpanel;//选择面板
    public  JPanel Countpanel;//计算面板
    public JPanel Buttonpanel;//创建按钮及结果面板
    public JPanel Youpanel;//创建右侧面板
    public JButton Clearbutton;//创建清空按钮
    public JButton Resetbutton;//创建重置按钮
    public JButton Printfbutton;//创建打印按钮
    public JLabel CountLable;//创建正确率(标签),正确率在标签正呈现
    public jishiqi miaobiao;
    public myRadio myradio;
    LableAndResult le=null;
    SomeListener sl=null;
    Container container = getContentPane();
    public Count(Lianxiti lianxiti){
        le=new LableAndResult(lianxiti);
        //初始化按钮
        Font font=new Font("微软雅黑",Font.BOLD,40);
        Clearbutton = new JButton("清空");
        Clearbutton.setFont(font);
        Resetbutton = new JButton("重置");
        Resetbutton.setFont(font);
        Printfbutton = new JButton("打印");
        Printfbutton.setFont(font);
        //设置按钮大小
        Clearbutton.setPreferredSize(new Dimension(200, 50));
        Resetbutton.setPreferredSize(new Dimension(200, 50));
        Printfbutton.setPreferredSize(new Dimension(200, 50));
        //初始化计数面板
        init();
        //初始化按钮面板
        Buttonpanel = new JPanel();
        Buttonpanel.setLayout(new FlowLayout());
        Buttonpanel.setBorder(BorderFactory.createLineBorder(Color.GREEN));
        Buttonpanel.add(Clearbutton);
        CountLable = new JLabel();
        CountLable.setPreferredSize(new Dimension(200, 50));
        CountLable.setFont(font);
        CountLable.setBorder(BorderFactory.createLineBorder(Color.BLACK));
        CountLable.setHorizontalAlignment(JLabel.CENTER);
        //将按钮添加至按钮及结果面板中
        Buttonpanel.add(Resetbutton);
        Buttonpanel.add(Printfbutton);
        JPanel youpanel=new JPanel();
        youpanel.add(CountLable,BorderLayout.NORTH);
        //为计数面板添加标签和文本框
//        le.CountLable(Countpanel);    
        //设置窗体属性
        setLayout(new BorderLayout());
        setBounds(200,10,800,1000);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        //计时器
        //Countpanel.setBackground(Color.YELLOW);
        miaobiao=new jishiqi();
        miaobiao.startMiaoniao();
        miaobiaopanel=miaobiao.get();
        container.add(miaobiaopanel);
        //选择
        myradio=new myRadio();
        container.add(myradio.get(),BorderLayout.EAST);
        //将计数面板,按钮面板放置在容器中指定位置
        //container.add(Zhongpanel, BorderLayout.CENTER);
        container.add(Countpanel, BorderLayout.CENTER);
        container.add(Buttonpanel,BorderLayout.SOUTH);
        container.add(youpanel, BorderLayout.EAST);    
        //System.out.println(Countpanel.getHeight());    
        sl=new SomeListener(this);
        sl.myAddActionLIstener();
    }
    public void init() {
        
        Countpanel = new JPanel();
        le.CountLable(Countpanel);
        Countpanel.setLayout(new GridLayout(25, 4,10,10));
        container.add(Countpanel, BorderLayout.CENTER);
    }
}

package com.yu.project;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.util.ArrayList;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

import com.yu.config.MyConfig;
import com.yu.tiku.Lianxiti;
public class LableAndResult {
    public static List<JLabel> tiList = new ArrayList<>();//创建用户输入计算结果的文本框集合
    public static List<JTextField> userJieguoList = new ArrayList<>();//答题框
    public static List<Integer> trueList = new ArrayList<>();//创建所有题目正确答案集合
    private Lianxiti lianxiti = null;
    private int ji=0;
    private int ou=0;
    private int i=0;
    public LableAndResult(Lianxiti lianxiti) {
        this.lianxiti=lianxiti;
    }
    public void CountLable(JPanel Countpanel){
        int tishu=Integer.parseInt(MyConfig.myMap.get("题数"));
        System.out.println(tishu);
        for(i=0;i<tishu;i++){
            JLabel label = new JLabel();
            //重点:在设置布局的条件下,调用setPreferredSize(new Dimension(80, 20))可以设置标签的大小
            //重点:而不能调用setsize()方法
            label.setPreferredSize(new Dimension(80, 30));
            label.setFont(new Font("楷体",Font.BOLD, 30));
            label.setBorder(BorderFactory.createLineBorder(Color.WHITE));//设置标签的边界
            tiList.add(label);//list为题目(标签)集合,题目在标签中呈现
            JTextField textField = new JTextField(4);
            userJieguoList.add(textField);//list1为用户输入计算结果的文本框集合
        }
        for(i = 0;i<tishu*2;i++){//利用if-else语句来间隔输出标签和文本框
            if(i%2 == 0){//如果余数为0,则添加标签
                Countpanel.add(tiList.get(ji));
                ji++;
            }else{//如果余数为1,则添加文本框
                userJieguoList.get(ou).setFont(new Font("楷体",Font.BOLD, 25));
                Countpanel.add(userJieguoList.get(ou));
                ou++;
            }    
        }
        CreateRandom();//调用创建随机题目的方法CreateRandom();
    }
    public void CreateRandom(){
        lianxiti.CreateRandom();
    }
}

package com.yu.project;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;

import javax.swing.AbstractButton;
import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;

import com.yu.config.MyConfig;
import com.yu.jishiqi.jishiqi;
import com.yu.test.start;
public class SomeListener {
    public int num ;//设置用户答对的题数
    public JLabel CountLable;
    //public List<Integer> userlist = new ArrayList<>();//创建存储用户计算结果的集合
    public JButton Clearbutton;//创建清空按钮
    public JButton Resetbutton;//创建重置按钮
    public JButton Printfbutton;//创建打印按钮
    public List<Integer> userlist = new ArrayList<>();
    public Count count;
    public SomeListener(Count count){
        this.count=count;
    }
    public void myAddActionLIstener() {
        //为清空按钮添加动作监听
        count.Clearbutton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                for(JTextField cleartextField : LableAndResult.userJieguoList){
                    cleartextField.setText("");
                    cleartextField.setBorder(BorderFactory.createLineBorder(Color.GRAY));
                }    
            }
        });
        //为重置按钮添加动作监听
        count.Resetbutton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                count.miaobiao.sec.setText(jishiqi.KONG+"00");
                count.miaobiao.min.setText("00"+jishiqi.KONG);
                count.miaobiao.miaobiaoMan.setSuspend(true);
                count.miaobiao.miaobiaoMan.restart=true;
                new start().startlx();
                System.out.println(count.miaobiao.miaobiaoMan.isAlive());
                //count.miaobiao.startMiaoniao();
                count.CountLable.setText("");
                count.Countpanel.removeAll();
                count.init();
                count.le.CreateRandom();
                for(JTextField cleartextField : LableAndResult.userJieguoList){
                    cleartextField.setText("");
                    cleartextField.setBorder(BorderFactory.createLineBorder(Color.GRAY));
                }
            }
        });
        //为秒表面板添加监听
        count.miaobiaopanel.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                if(count.miaobiao.miaobiaoMan.isSuspend()) {
                count.miaobiao.miaobiaoMan.setSuspend(false);
                }else {
                count.miaobiao.miaobiaoMan.setSuspend(true);
                }
            }
        });
        //为打印按钮添加监听
        count.Printfbutton.addActionListener(new ActionListener() {
            
            @Override
            public void actionPerformed(ActionEvent arg0) {
                
                Integer i;
                Double result;
                num = 0; 
                //停止秒表
                //获取用户在文本框中输入的计算结果
                for(i = 0;i<LableAndResult.userJieguoList.size();i++){//list为用户输入计算结果的文本框集合
                    //Integer.parseInt()方法用于将字符串转换成数字
                    if(LableAndResult.userJieguoList.get(i).getText().equals("")) {
                    userlist.add(-1);
                    }else {
                    userlist.add(Integer.parseInt(LableAndResult.userJieguoList.get(i).getText()));
                    }
                }
                count.miaobiao.miaobiaoMan.setSuspend(false);
                //计算用户做对的题目个数
                for(i = 0;i<userlist.size();i++){
                    if(userlist.get(i) == LableAndResult.trueList.get(i)){//list2为所有题目正确答案的集合
                        num++;//num为用户计算正确的个数
                        LableAndResult.userJieguoList.get(i).setBorder(BorderFactory.createLineBorder(Color.GREEN));
                    }else {
                    LableAndResult.userJieguoList.get(i).setBorder(BorderFactory.createLineBorder(Color.RED));
                    }
                }
                //计算用户做题的正确率
                result = ((num*1.0)/(LableAndResult.tiList.size())*100);
                count.CountLable.setText(result + "%");    
                userlist.clear();
            }
            
        });
        //设置按钮加监听
        count.myradio.set.addActionListener(new ActionListener() {
            JButton c1 = count.myradio.set;
            @Override
            public void actionPerformed(ActionEvent arg0) {
                String msg="";
                ButtonGroup radios=count.myradio.bg;
                Enumeration<AbstractButton> radioBtns=radios.getElements();
                while (radioBtns.hasMoreElements()) {
                    AbstractButton btn = radioBtns.nextElement();
                    if(btn.isSelected()){
                        msg=btn.getText();
                        break;
                    }
                }
                MyConfig.myMap.put("年级", msg);
                MyConfig.myMap.put("题数", count.myradio.tishu.getText());
//                count.myradio.tishu.getText();
//                System.out.println(count.myradio.tishu.getText());
            }
            
        });
    }
}
    

psp

PSP阶段	实际花费时间百分比	估计花费时间百分比
计划	10	8
明确需求和其他相关因素，估计每个阶段的时间成本	6	4
开发	84	86
需求分析	7	8
生成设计文档	4	8
设计复审(和同事审核设计文档)	4	4
代码规范(为目前的开发制定合适的规范)	2	3
具体设计	11	13
具体代码	31	30
代码复审	13	10
测试(自测，修改代码，提交修改)	12	10
报告	8	8
测试报告	3	3
计算工作量	2	2
事后总结，并提出过程改进计划	3	3