public class test04 {
public static void main(String[] args) {
int[][] map = new int[8][7];
for(int i = 0;i < 7;i++) {
map[0][i] = 1;
map[7][i] = 1;
}
for(int i = 0;i < 7;i++) {
map[i][0] = 1;
map[i][6] = 1;
map[3][1] = 1;
map[3][2] = 1;
}
System.out.println("当前地图");
for(int i = 0;i < map.length;i++) {
for(int j = 0;j < map[i].length;j++) {
System.out.print(map[i][j] + " ");
}
System.out.println();
}
T t1 = new T();
t1.findWay(map,1,1);
System.out.println("找路后如下");
for(int i = 0;i < map.length;i++) {
for(int j = 0;j < map[i].length;j++) {
System.out.print(map[i][j] + " ");
}
System.out.println();
}
}
}
class T {
public boolean findWay(int[][] map,int i,int j) {
if(map[6][5] == 2) {
return true;
} else {
if(map[i][j] == 0) {
map[i][j] = 2;
if(findWay(map,i + 1,j)) {
return true;
} else if(findWay(map,i,j + 1)) {
return true;
} else if(findWay(map,i - 1,j)) {
return true;
} else if (findWay(map,i,j - 1)) {
return true;
} else {
map[i][j] = 3;
return false;
}
}
else {
return false;
}
}
}
}