class Employee implements Comparable<Employee>//不明白
{
    public Employee(String n, double s)//明白
    {
        name = n;
        salary = s;
    }
    
    public String getName()//明白
    {
        return name;
    }
    
    public double getSalary()//明白
    {
        return salary;
    }
    
    public void raiseSalary(double byPercent)//明白
    {
        double raise = salary * byPercent / 100;
        salary += raise;
    }
    
    public int compareTo(Employee other)//明白
    {
        if(salary < other.salary) return -1;
        if(salary > other.salary) return 1;
        return 0;
    }
    
    private String name;//明白
    private double salary;//明白
}