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鍵盤輸入字串並將其轉為字元陣列

import java.util.Scanner;


public class MoveCode {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner cin=new Scanner(System.in);
        Scanner sc=new Scanner(System.in);
        String mingwen;
        String p,result="";
        int k,num;
        char
b[]; System.out.println(" 移位密碼"); System.out.println("請輸入明文\n"); mingwen=cin.nextLine(); System.out.println("請輸入需要幾位:"); num = sc.nextInt(); for(int i=0;i<mingwen.length();i++) { b=mingwen.toCharArray(); k= (int
)b[i]+num; result =result+(char)k; } System.out.print("result is:"+result); } }