GiantStepDEV
package ํด๋ž˜์Šค๊ธฐ๋ณธ0110;
// ํด๋ž˜์Šค์ด๋ฆ„ ์ฐธ์กฐ๋ณ€์ˆ˜ = new ํด๋ž˜์Šค์ด๋ฆ„();
public class BasicClass {
    public static void main(String[] args) {
        Car gv80 = new Car("GV80","Black","2023.01",240);
        Car venue = new Car("VENUE","White","2019.05",200);
        Car kona = new Car("CONA","Black","2021.05",200);

        gv80.setName("GV80 Sports");
        gv80.name = "GV80 ๊นกํ†ต"; // ์˜ค๋ฅ˜! private ์„ ์–ธํ–ˆ๊ธฐ ๋•Œ๋ฌธ์—, ๋ฉ”์†Œ๋“œ ์ œ์™ธํ•˜๊ณ  ๊ฐ’ ๋ณ€๊ฒฝ ๋ถˆ๊ฐ€
        gv80.viewCar();
        venue.viewCar();
        kona.viewCar();
    }
}

// ์ ‘๊ทผ์ œํ•œ์ž๊ฐ€ default์ธ ํด๋ž˜์Šค ์ƒ์„ฑ (๋™์ผํ•œ ํŒจํ‚ค์ง€ ๋‚ด์—์„œ ์ ‘๊ทผ ๊ฐ€๋Šฅ)
 class Car {
    static String manufacture = "ํ˜„๋Œ€์ž๋™์ฐจ";
    
    private String name; // ์ธ์Šคํ„ด์Šค(๊ฐ์ฒด) ํ•„๋“œ (ํด๋ž˜์Šค๊ฐ€ ๊ฐ์ฒด๋กœ ๋งŒ๋“ค์–ด์งˆ ๋•Œ ๊ฐ์ฒด์˜ ๊ฐฏ์ˆ˜ ๋งŒํผ ์ƒ์„ฑ๋จ...)
    String color; // ์ธ์Šคํ„ด์Šค ํ•„๋“œ
    String productYear; // ์ธ์Šคํ„ด์Šค ํ•„๋“œ
    int maxSpeed; // ์ธ์Šคํ„ด์Šค ํ•„๋“œ

    Car(String name, String color, String year, int speed) {
        this.name = name;
        this.color = color;
        productYear = year;
        maxSpeed = speed;
    }
    // Setter ๋ฉ”์†Œ๋“œ : ์ธ์Šคํ„ด์Šค์˜ ๊ฐ’์„ ์„ค์ •ํ•˜๋Š” ๋ฉ”์†Œ๋“œ
    void setName(String name) {
        this.name = name;
    }
    void setColor(String color) {
        this.color = color;
    }
    void viewCar() {
        System.out.println("์ œ์กฐ์‚ฌ : " + manufacture );
        System.out.println("์ด๋ฆ„ : " + name);
        System.out.println("์ถœ๊ณ  ์—ฐ๋„ : " + productYear);
        System.out.println("์ตœ๊ณ  ์†๋„ : " + maxSpeed);
        System.out.println("------------------------");
    }
 }

์ƒ์„ฑ์ž

ํด๋ž˜์Šค ์ด๋ฆ„๊ณผ ๋™์ผํ•˜๊ณ  ๋ฐ˜ํ™˜ ํƒ€์ž… ์—†์Œ. (void ์กฐ์ฐจ ์—†๋‹ค.)
์ƒ์„ฑ์ž๋Š” ์ฃผ๋กœ ๊ฐ์ฒด ์ƒ์„ฑ์‹œ ๊ฐ์ฒด ๋‚ด๋ถ€์˜ ํ•„๋“œ๋ฅผ ์ดˆ๊ธฐํ™” ํ•˜๋Š” ๋ชฉ์ ์œผ๋กœ ์‚ฌ์šฉ๋จ.
ํ•„๋“œ๋Š” ์ƒ์„ฑ์ž์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ „๋‹ฌ ๋œ๋‹ค.
์ „๋‹ฌ๋ฐ›์€ ๋งค๊ฐœ๋ณ€์ˆ˜์™€ ๊ฐ์ฒด ๋‚ด๋ถ€ ํ•„๋“œ์˜ ์ด๋ฆ„์ด ๊ฐ™์€ ๊ฒฝ์šฐ์—๋Š” ์ˆจ๊ฒจ์ง„ this.๋ฅผ ์ ์–ด์•ผ ํ•จ.
(์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ๊ตฌ๋ถ„ํ•˜๊ธฐ ์œ„ํ•ด..)
์ด๋ฆ„ ๋‹ค๋ฅด๋ฉด this. ์ƒ๋žต ๊ฐ€๋Šฅ

static

static์€ ๊ฐ์ฒด ์†Œ์†์ด ์•„๋‹ˆ๊ณ , ํด๋ž˜์Šค ์†Œ์†์œผ๋กœ ๊ฐ’์ด ๊ณ ์ •.
์ฆ‰, ๊ฐ์ฒด๊ฐ€ ์•„๋‹ˆ๋ผ ํ•˜๋‚˜๋งŒ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Œ.

private

์ธ์Šคํ„ด์Šค ์•ž์— private ์„ ์–ธํ•˜๋ฉด ๊ฐ™์€ ํด๋ž˜์Šค ๋‚ด ๋ฉ”์†Œ๋“œ๋ฅผ ์ œ์™ธํ•˜๊ณ , ๊ฐ’ ๋ณ€๊ฒฝ ๋ถˆ๊ฐ€๋Šฅ.

setter ๋ฉ”์†Œ๋“œ

์ธ์Šคํ„ด์Šค์˜ ๊ฐ’์„ ์„ค์ •ํ•˜๋Š” ๋ฉ”์†Œ๋“œ
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GiantStepDEV

@kongmi

ํฌ์ŠคํŒ…์ด ์ข‹์•˜๋‹ค๋ฉด "์ข‹์•„์š”โค๏ธ" ๋˜๋Š” "๊ตฌ๋…๐Ÿ‘๐Ÿป" ํ•ด์ฃผ์„ธ์š”!