1.求每个员工类型的平均年龄和平均工资（不加奖金和股票） 2.求每个员工类型的总的收入（工资+奖金+股票）0.2-优快云博客

本文链接：https://blog.youkuaiyun.com/WX5689_789/article/details/127041490

本文将介绍如何计算每个员工类型的平均年龄、平均工资（不包括奖金和股票）以及综合考虑工资、奖金和股票的总收入的20%。这涉及到数据处理和统计分析，对Java开发人员具有一定的参考价值。

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package DAY15;

    class  Count{
        // 所有员工 共同拥有的属性
        int sum_age;
        int sum_wages;
        int sum_income;
        int count;

        // 计算
        public void add(Employees02 e, int i){
            // e.employees[i] = {"10", "1", "段誉", "22", "3000"}
            sum_age += Integer.parseInt(e.employees[i][3]);
            sum_wages += Integer.parseInt(e.employees[i][4]);
            sum_income += Integer.parseInt(e.employees[i][4]);
            count++;

            if (e.employees[i].length > 5){ // 奖金
                sum_income += Integer.parseInt(e.employees[i][5]);
                if (e.employees[i].length > 6){ // 股票
                    sum_income += Integer.parseInt(e.employees[i][6]);
                }
            }
        }
    }

class Employees02{  // 员工类 只有一个属性
        String[][] employees = {
        {"10", "1", "段誉", "22", "3000"},
        {"13", "2", "令狐冲", "32", "18000", "15000", "2000"},
        {"11", "3", "任我行", "23", "7000"},
        {"11", "4", "张三丰", "24", "7300"},
        {"12", "5", "周芷若", "28", "10000", "5000"},
        {"11", "6", "赵敏", "22", "6800"},
        {"12", "7", "张无忌", "29", "10800","5200"},
        {"13", "8", "韦小宝", "30", "19800", "15000", "2500"},
        {"12", "9", "杨过", "26", "9800", "5500"},
        {"11", "10", "小龙女", "21", "6600"},
        {"11", "11", "郭靖", "25", "7100"},
        {"12", "12", "黄蓉", "27", "9600", "4800"}
};
}

public class DAY15 {
    public static void main(String[] args) {
        // 创建一个员工对象
        Employees02 e = new Employees02();
        // 为每一个员工创建一个对象
        Count ord_emp = new Count();
        Count prongammr = new Count();
        Count designer = new Count();
        Count architect = new Count();

        // 循环遍历员工数据
        for (int i = 0; i < e.employees.length; i++){
            // i 从0-11
            switch (e.employees[i][0]){
                case "10":
                    // 普通员工 e.employees[i] 这一条数据就是普通员工
                    // 当i=0时 e.employees[i] = {"10","1","段誉","22","3000"}
                    // ord_emp.sum_age 计算 总年龄 总工资 总收入 人数
                    ord_emp.add(e,i);
                    break;
                case "11": // 程序员
                    prongammr.add(e,i);
                    break;
                case "12": // 设计师
                    designer.add(e,i);
                    break;
                case "13": // 架构师
                    architect.add(e,i);
                    break;
            }

        }

        // 打印输出结果
       Count[] c = {ord_emp, prongammr, designer,architect};
        String[] s ={"普通员工","程序员","设计师","架构师"};

        for (int i = 0;i < c.length; i++){
            // i => 0-3 c[i] = ord_emp
            System.out.println("============" +s[i] + "============");
            double avg_age = (double) (c[i].sum_age / c[i].count);
            double avg_wages = (double) (c[i].sum_wages / c[i].count);
            System.out.println("总年龄" + c[i].sum_age);
            System.out.println("总收入" + c[i].sum_income);
            System.out.println("总工资" + c[i].sum_wages);
            System.out.println("总人数" + c[i].count);
            System.out.println("平均年龄" + avg_age);
            System.out.println("平均工资" + avg_wages);
        }
    }
}