JavaRush /ื‘ืœื•ื’ Java /Random-HE /ื‘ื•ื ื” ื“ืคื•ืกื™ื
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ื‘ื•ื ื” ื“ืคื•ืกื™ื

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืžื•ืžืœืฅ ืœื”ืฉืชืžืฉ ื‘ืชื‘ื ื™ืช ื–ื• ื›ืืฉืจ ืœืžื—ืœืงื” ื™ืฉ ืžืกืคืจ ืจื‘ ืฉืœ ืคืจืžื˜ืจื™ื ืžืื•ืชื• ืกื•ื’ ื•ืงืฉื” ืœื–ื›ื•ืจ ืืช ืกื“ืจ ื•ืžื˜ืจืชื.
ื‘ื•ื ื” ื“ืคื•ืกื™ื - 1
public class Good{
   public final int a;
   public final int b;
   public final int c;
   public final int d;
   public final int e;
   public final int f;
//ะ ะตะฐะปะธะทะฐั†ะธั Builder ั‡ะตั€ะตะท ัั‚ะฐั‚ะธั‡ะตัะบะธะน ะฒะฝัƒั‚ั€ะตะฝะฝะธะน ะบะปะฐัั
public static class Builder{
//ะžะฑัะทะฐั‚ะตะปัŒะฝั‹ะต ะฟะฐั€ะฐะผะตั‚ั€ั‹
    public int a;
    public int b;
//ะะตะพะฑัะทะฐั‚ะตะปัŒะฝั‹ะต ะฟะฐั€ะฐะผะตั‚ั€ั‹ ัะพ ะทะฝะฐั‡ะตะฝะธัะผะธ ะฟะพ ัƒะผะพะปั‡ะฐะฝะธัŽ
public int c = 0;
public int d = 0;
public int e = 0;
public int f = 0;
//ะšะพะฝัั‚ั€ัƒะบั‚ะพั€ ั ะพะฑัะทะฐั‚ะตะปัŒะฝั‹ะผะธ ะฟะฐั€ะฐะผะตั‚ั€ะฐะผะธ
public Builder(int a, int b){
this.a=a;
this.b=b;
}
//ะœะตั‚ะพะดั‹ ั ะฒะพะทะฒั€ะฐั‰ะฐัŽั‰ะธะผ ั‚ะธะฟะพะผ Builder ะดะปั ะฝะตะพะฑัะทะฐั‚ะตะปัŒะฝะพะณะพ ะฟะฐั€ะฐะผะตั‚ั€ะฐ ั, d, e, f,
  public Builder c (int val) {
            c = val;
            return this;
        }
  public Builder d (int val) {
            d = val;
            return this;
        }
  public Builder e (int val) {
            e = val;
            return this;
        }
  public Builder f (int val) {
            f = val;
            return this;
        }
//ะœะตั‚ะพะด ั ะฒะพะทะฒั€ะฐั‰ะฐัŽั‰ะธะผ ั‚ะธะฟะพะผ Good ะดะปั ะณะตะฝะตั€ะฐั†ะธะธ an object
public Good buidl() {
            return new Good (this); }
private Good(Builder builder) {
        a = builder.a;
        b = builder.b;
        c = builder.c;
        d = builder.d;
        e = builder.e;
        f = builder.f;     }
ื›ืขืช ื‘ืฉื™ื˜ื”, mainื‘ืขืช ื™ืฆื™ืจืช ืื•ื‘ื™ื™ืงื˜, Builderื ืงืจื ื”ื‘ื ืื™ ืฉืœ ื”ืžื—ืœืงื” ื”ืกื˜ื˜ื™ืช ืขื ื”ืคืจืžื˜ืจื™ื ื”ื ื“ืจืฉื™ื. ืื– ื›ืœ ื”ืคืจืžื˜ืจื™ื ื”ืื•ืคืฆื™ื•ื ืœื™ื™ื ื”ื“ืจื•ืฉื™ื ื ืงืจืื™ื ื“ืจืš ื”ื ืงื•ื“ื”. ืœื‘ืกื•ืฃ, ืฉื™ื˜ื” ื ืงืจืืช buidl();ืœื™ืฆื•ืจ ืืช ื”ืื•ื‘ื™ื™ืงื˜.
Good good = new Good.Builder(40, 20)
        .c(2)
        .d(4)
        .e(23)
        .f(9)
        .buidl();
ืื ืื ื™ ืจื•ืฆื” ืœื™ืฆื•ืจ ืื•ื‘ื™ื™ืงื˜ ืขื ืฉื ื™ ืคืจืžื˜ืจื™ื ื ื“ืจืฉื™ื ื•ืื—ื“ ืื•ืคืฆื™ื•ื ืœื™, ื–ื” ื™ื™ืจืื” ื›ืš:
Good good = new Good.Builder(40, 20)
        .c(2)
        .buidl();
ืื ืื ื™ ืจื•ืฆื” ืœื™ืฆื•ืจ ืื•ื‘ื™ื™ืงื˜ ืขื ืฉื ื™ ืคืจืžื˜ืจื™ื ื ื“ืจืฉื™ื ื‘ืœื‘ื“, ื–ื” ื ืจืื” ื›ืš:
Good good = new Good.Builder(40, 20)
         .buidl();
ื”ืขืจื•ืช
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