// consistent with equals
@Override
public int compare(Employee e1, Employee e2) {
String name1 = e1.getName();
String name2 = e2.getName();
Date hireDate1 = e1.getHireDay();
Date hireDate2 = e2.getHireDay();
if (name1.compareTo(name2) != 0) {
return name1.compareTo(name2);
}
// in this case, name1.equals(name2) is true
return hireDate1.compareTo(hireDate2);
}
public static void main(String[] args) {
// fill the staff array with three Employee objects
Employee[] staff = new Employee[3];
staff[0] = new Employee("daixin", 5338.78, 2015, 7, 14);
staff[1] = new Employee("liqiang", 15000, 2015, 7, 1);
staff[2] = new Employee("licong", 18955, 2012, 7, 8);
// raise everyone's salary by 5%
for (Employee e : staff) e.raiseSalary(5);
// print out information about all Employee objects
for (Employee e : staff)
System.out.println(
"name=" + e.getName() + ",salary=" + e.getSalary() + ",hireDay=" + e.getHireDay());
}
public static void main(String[] args) {
// fill the staff array with three Employee objects
Employee[] staff = new Employee[3];
staff[0] = new Employee("Carl Cracker", 75000, 1987, 12, 15);
staff[1] = new Employee("Harry Hacker", 50000, 1989, 10, 1);
staff[2] = new Employee("Tony Tester", 40000, 1990, 3, 15);
// raise everyone's salary by 5%
for (Employee e : staff) e.raiseSalary(5);
// print out information about all Employee objects
for (Employee e : staff)
System.out.println(
"name=" + e.getName() + ",salary=" + e.getSalary() + ",hireDay=" + e.getHireDay());
}
