一、手动格式化
1、打开程序,选中要格式化的代码 2、点击菜单栏上的Source菜单 3、点击下拉菜单上的Format选项即可 4、代码已格式化 源码:
package TestDemo;
import java.util.Scanner;
public class Cipher {
private static int[] enc_key = { 6, 3, 0, 4, 5, 1, 2 }; // 加密密钥
private static int[] dec_key = { 2, 5, 6, 1, 3, 4, 0 }; // 解密密钥
public static void main(String[] args) {
char[][] m = new char[2][7];
char[][] c = new char[2][7];
char[][] dec_m = new char[2][7];
System.out.println("请输入两行7个英文字符的明文:");
try (Scanner scanner = new Scanner(System.in)) {
m[0] = scanner.nextLine().toCharArray();
m[1] = scanner.nextLine().toCharArray();
for (int i = 0; i |