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  • 结对评审

    package math;
    
    public class math {
        public static void subject(Object obj) {
            System.out.println(obj);
        }
    
        public static void main(String[] args) {
            subject("数学课后练习题:");
            int count = 0;
            for (int i = 0; i < 300; i++) {
                int d1 = (int) ((Math.random()) * 100);
                int d2 = (int) ((Math.random()) * 100);
                int k = (int) ((Math.random()) * 100);
                int k2 = (int) ((Math.random()) * 100);
                int k3 = (int) ((Math.random()) * 100);
                int k4 = (int) ((Math.random()) * 100);
    
                int x = 1;
                
                if (0 <= k && k < 12)
                    x = 1;
                else if (12 <= k && k < 24)
                    x = 2;
                else if (24 <= k && k < 36)
                    x = 3;
                else if (36 <= k && k < 48)
                    x = 4;
                else if (48 <= k && k < 60)
                    x = 5;
                else if (60 <= k && k < 72)
                    x = 6;
                else if (72 <= k && k < 84)
                    x = 7;
                else
                    x = 8;
                
                switch (x) {
                case 1:
                    subject(d1 + "+" + d2 + "=");
                    break;
                case 2:
    
                    jianfa(d1, d2);
                    break;
                case 3:
                    subject(d1 + "*" + d2 + "=");
                    break;
                case 4:
    
                    chufa(d1, d2);
                    break;
                case 5:
                    subject(zhenfenshu(k, k2) + "+" + zhenfenshu(k3, k4) + "=");
                    break;
                case 6:
                    subject(zhenfenshu(k, k2) + "-" + zhenfenshu(k3, k4) + "=");
                    break;
                case 7:
                    subject(zhenfenshu(k, k2) + "*" + zhenfenshu(k3, k4) + "=");
                    break;
                case 8:
                    subject(zhenfenshu(k, k2) + "/" + zhenfenshu(k3, k4) + "=");
                    break;
                default:
                    subject("stop,stop,stop");
                    break;
                }
                count++;
            }
            subject("以上共有" + count + "四则运算练习题!");
        }
    
    
        public static void jianfa(int a, int b) {
            if (a > b)
                subject(a + "-" + b + "=");
            else {
                subject(b + "-" + a + "=");
            }
        }
    
    
        public static void chufa(int a, int b) {
            if (b > 0)
                subject(a + "/" + b + "=");
            else {
                b = b + 10;
                subject(a + "/" + b + "=");
            }
        }
    
        public static String zhenfenshu(int a, int b) {
            if (a <= b)
                return a + "/" + b;
            else
                return b + "/" + a;
        }
    }

    评审结果:

    1.类中没有注释

    2.方法名采用拼音

    3.随机变量定义不合理

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  • 原文地址:https://www.cnblogs.com/cggh/p/6624337.html
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