明文:Lost time is never found again
密文:bDJK KUAE UJ BEQEH MDPBV IYIUB
import java.util.Scanner;
public class e01 {
//单表置换-特定表
public static void main(String[] args) {
String clearText = "";
String cipherText = "";
String strSmall = "abcdefghijklmnopqrstuvwxyz";
String strBig = "ILOVEMYCUNTRABDFGHJKPQSWXZ";
String[] arrSmall = strSmall.split("");