spot.java

来自「这是《Java案例精粹150例（上册）》一书配套的源代码。」· Java 代码 · 共 11 行

public class Spot {
    public int size;
    public int x, y;

    public Spot(int intSize) {
        size = intSize;
        x = -1;
        y = -1;
    }
}