标题：Java递归全排列

import java.util.Arrays;
/*
 * 标题：全排列
 */
public class Main {

	static int A[] = {1,2,3,4};
	
	public static void main(String[] args) {
		f(A,0);
	}
	public static void f(int A[],int start) {
		if(start >= A.length) {
			for(int i=0;i