public class Hanoic {
private static final String DISK_B = "diskB";
private static final String DISK_C = "diskC";
private static final String DISK_A = "diskA";
static String from = DISK_A;
static String to = DISK_C;
static String mid = DISK_B;
public static void main(String[] args) {
int num = 3;
move(num, from, mid, to);
}
private static void move(int num, String from2, String mid2, String to2) {
if (num == 1) {
System.out.println("move disk 1 from " + from2 + " to " + to2);
} else {
// 将num-1块盘子搬走
move(num - 1, from2, to2, mid2);
// 将最后一块（num）块盘子搬到目的地
move(num, from2, to2);
// 将num-1块盘子搬回
move(num - 1, mid2, from2, to2);
}
}
private static void move(int cur, String from, String to) {
System.out.println("move disk " + cur + " from " + from + " to "
+ to);
}
}