电影里的密码破译模型设想

package test;

import java.util.Scanner;

public class Test {
	
	private static final String code = "~a1~b2c3a#sd!3";
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		crackThePassword(code);
		boolean flag = true;
		do{
			System.out.println("请输入密码:");
			String input = s.nextLine();
			if(input.equals(code)){
				System.out.println("密码正确，芝麻开门~");
				flag = false;
			}
		}while(flag);
	}
	
	public static void crackThePassword(String code){
		System.out.println("破译开始");
		long start = System.currentTimeMillis();
		char[] array = {'a','b','c','d','e','f','g',
						'h','i','j','k','l','m','n',
						'o','p','q','r','s','t','u',
						'v','w','x','y','z','0','1',
						'2','3','4','5','6','7','8',
						'9','~','!','@','#','$','%'};
		char[] c = code.toCharArray();
		char[] result = new char[c.length];
		int k = 0;
		for (int i = 0; i < c.length; i++) {
			for (int j = 0; j < array.length; j++) {
				if(c[i]==array[j]){
					result[k]=array[j];
					k++;
				}
			}
		}
		String s = "";
		for (int i = 0; i < result.length; i++) {
			s = s+result[i];
		}
		System.out.println("破译结束");
		System.out.println("密码为:"+s);
		long end = System.currentTimeMillis();
		long time = end-start;
		System.out.println("用时:"+time+"秒");
	}
}