public class Solution { public class Orange {// 橘子 int x, y;// 横坐标,纵坐标 public Orange(int x, int y) { this.x = x; this.y = y; } } public int orangesRotting(int[][] grid) { Queue<Orange> queue = new LinkedList<Orange>(); Queue<Orange> queue1 = new LinkedList<Orange>(); int leve...