? ?????? ???, ????, ?? ??? ? ???? ??? ?? Java?? ??? ?? ???? ???? ?? ??? ?????. ?? ??? ??? ?? ???? ?? ?? ???? ??? ????? ?? ?? ??? ??? ????? ?? ???? ?? ??? ??? ? ??? ?????.

Java? ?? OOP(?? ?? ?????) ??? ????? ????? ??????? ?? ?? ??? ???? ???? ???? ??? ? ?? ??? ?? ???(??)? ?????. ???? ??? ? ???, ????, ?? ??? ? ???? ????? ? ??????? ?? ??? ??, ?? ?? ? ??? ???? ???? ?? ?????.

?? ??? ??? ??? ? ??? ??? ???? ? ??? ? ?? ??? ?? ??/??? ??? ??? ???, ?? ???? ? ?? ??. ??? ???? ? ???? ??? ???? ? ?? ??? ??? ??? ????.

1. ?? ?? — ??? ??:

??? ??? ???? ???? Java ?? ??? ???? ??? ? ?? ?? ????? ??? ?? ??? ?? ???? ?????. ?? ??? ??? ?? ??? ???, ?? ????, ?? ??? ???? ??? ?? ??? ???? ?? ?????.
??: ?? ??? ??? ??? ? ?? ?? ???? ??? ?? ??? ???? ????? ??? ???? ??? ?? ?? ??? ??? ??? ????. ??? ?? ??/??? ???? ???? ?? ??? ????? ?????.

2. ?? ???? — ???? ????? ???? ??????.

?? ??? ??????? ?? ???? ??????. ??? ???? ??? ?? ???? ???? ??? ? ????.
??: ????? ???? ???? ?? ??? ?? ?????? ??? ?? ?? ?? ??? ???? ?????.

3. ?? ?? — ??? ?? ??:

??? ??? ?? ?? ??? ???? ? ?? ????. ?? ??, ?? ??? ??? ??? ? ??? ??? ??? ?? ?? ??? ? ????. ? ??? ??? ?? ??? ?? ??? ????? ?? ???? ??????. ??? ?? ?? ????/?? ? ???? ? ?????.
??: ??? ??? ?? ??? ??? ????? ?? ??? ???? ?????. ??? ?? ?? ????? ??? ? ????? ?? ?? ??? ?????.

4. ?? ?? — ?? ??, ????, Javadoc ? ??:

??? ???? ?? ????? ????? ??? ?????. ??? ??? ?? ??, ??? ???? ??/??, Javadoc ? ?? ??? ?? ???/??? ? ???? ??? ?? ?????.
??: ??? ?? ??? ???? ??? ??? ? ???? ??? ?? ??? ???? ????? ?? ???? ???? ??? ??? ???? ? ??? ???.

?? ?:

/**
 * The DiscountCalculator class provides functionality to calculate discounts 
 * for customers based on loyalty points, seasonal promotions, and purchase history.
 */
public class DiscountCalculator {    /**
     * Calculates the discount for a customer based on loyalty points,
     * seasonal promotions, and purchase history.
     * 
     * @param loyaltyPoints (int) The number of loyalty points.
     * @param seasonalPromo (Double) The seasonal promotion discount percentage.
     * @param purchaseHistory (double) The customer's total purchase history amount.
     * @return (double) The calculated discount amount.
     */
    public double calculateDiscount(int loyaltyPoints, double seasonalPromo, double purchaseHistory) {
        double baseDiscount = 0.0;
        // Add loyalty points discount
        baseDiscount += loyaltyPoints * 0.01;
        // Apply seasonal promotion
        baseDiscount += seasonalPromo;
        // Additional discount based on purchase history
        if (purchaseHistory > 1000) {
            baseDiscount += 5.0; // Additional 5% discount for high spenders
        }
        return baseDiscount;
    }
}

? ????? ??? ?? ??? ??? ??? ? ???? ?? ?????. ??? Java ??? ?????.

?? 1
Java ??? ??

??: Ericson et al.? "Java ????? ??: 5.1.1 ?? ??? ??"?? ??, 2015

?????, ?? ???? ?? ??? ?? ??? ????? ???? ??, ???, ?? ?? ??? ? ???? ??? ???? ??? ? ??????? ?? ??? ??, ?? ?? ? ??? ???? ???? ?? ???? ?????. ?? ??? ????, ????? ????, ?? ??? ????, ??? ?? ?? ? ???? ?????? ???? ???? ?? ??? ???? ?? ??? ??? ? ?? ??? ?? ? ????.

????:

???, B.(2015). _Java ????? ??: 5.1.1 ?? ??? ?? _[???]. ??? ????. https://runestone.academy/ns/books/published/csjava/Unit5-Writing-Methods/topic-5-1-writing-methods.html

??? 2024? 10? 23? Level UP Coding?? ??? Medium? Alex.omegapy? ???????.

? ??? Java?? ??? ?? ??? ??: ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!