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java - "Unreachable code"Java

转载 作者:行者123 更新时间:2023-11-30 06:54:52 25 4
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<分区>

您好,我尝试制作一个程序,该程序何时将被编译打印 X 和 Id 数组,但是当我尝试添加静态 int 时遇到问题。我在教程中做了这个,但它无法编译。你有什么建议吗?

class SetCord
{
double x;
double y;
private int Id;
private static int NextId;

public SetCord(double a, double b)
{
x=a;
y=b;
}

public double getX()
{
return x;
Id=NextId;
NextId++;
}

public double getY()
{
return y;
Id=NextId;
NextId++;
}

public int getId()
{
return Id;
}
}

class Test
{

public static void main(String args[])
{
SetCord[] teste = new SetCord[3];
teste[0] = new SetCord(3, 5);
teste[1] = new SetCord(5, 5);
teste[2] = new SetCord(1, 2);

for(SetCord x:teste)
{
System.out.println("give x" + x.getX());
System.out.println("give id" + x.getId());
}
}

static
{
NextId=1;
}
}

谢谢!

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