递归-老鼠出迷宫
public class MiGong {
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 < 8 ; i++ ) {
map[i][0] = 1;
map[i][6] = 1;
}
map[3][1] = 1;
map[3][2] = 1;
map[2][2] = 1;
System.out.println("=====当前的地图情况======");
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("===找路后的情况===");
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+1)) {
return true;
}else if (findWay(map,i,j-1)) {
return true;
}else {
map[i][j] = 3;
return false;
}
} else {
return false;
}
}
}
}
