salariedemployee.java

java实例讲解, 编码分析. 多个案例集合做后一定让您有所长进

// Fig. 10.13: SalariedEmployee.java
// SalariedEmployee class extends Employee.

public class SalariedEmployee extends Employee {
   private double weeklySalary;

   // constructor
   public SalariedEmployee( String first, String last, 
      String socialSecurityNumber, double salary )
   {
      super( first, last, socialSecurityNumber ); 
      setWeeklySalary( salary );
   } 

   // set salaried employee's salary
   public void setWeeklySalary( double salary )
   {
      weeklySalary = salary < 0.0 ? 0.0 : salary;
   } 

   // return salaried employee's salary
   public double getWeeklySalary()
   {
      return weeklySalary;
   } 

   // calculate salaried employee's pay;
   // override abstract method earnings in Employee
   public double earnings()
   {
      return getWeeklySalary();
   } 

   // return String representation of SalariedEmployee object
   public String toString()
   {
      return "\nsalaried employee: " + super.toString();
   } 
   
} // end class SalariedEmployee

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