Switch executes all case statements

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南方客
南方客 2020-11-29 11:50

Can someone explain me why my loop is going from 0 to 7? I need to get only in the first 3 cases, but the program is going through all.. The code is in the show() method.

2条回答
  •  无人及你
    2020-11-29 12:40

    That's how Java's switch statements work.

    They "fall through" the cases once one of them matches. You need to add break; after all your cases.

    for(brojac=0; brojac<3; brojac++){
    
        switch(brojac){
        case 1:
            figura1.setPosition(pomx[random], pomy[random]);
            stage.addActor(figura1);
            System.out.println("1");
            break;
        case 2:
            figura2.setPosition(pomx[random], pomy[random]);
            stage.addActor(figura2);
            System.out.println("2");
            break;
        case 3:
            figura3.setPosition(pomx[random], pomy[random]);
            stage.addActor(figura3);
            System.out.println("3");
            break;
        case 4:
            figura4.setPosition(pomx[random], pomy[random]);
            stage.addActor(figura4);
            System.out.println("4");
            break;
        case 5:
            figura5.setPosition(pomx[random], pomy[random]);
            stage.addActor(figura5);
            System.out.println("5");
            break;
        case 6:
            figura6.setPosition(pomx[random], pomy[random]);
            stage.addActor(figura6);
            System.out.println("6");
            break;
        case 7:
            figura7.setPosition(pomx[random], pomy[random]);
            stage.addActor(figura7);
            System.out.println("7");
            break;
    
        }
    }
    

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