
Encrypt02.java
public class Encrypt02 {
// 密碼表字元陣列
private char[] code = new char[26];
// 建構子
public Encrypt02() {
setCode();
}
// setter
public void setCode() {
int a = 3;
int b = 5;
int x, y, m, i;
char c = 'a';
for (i = 0; i < 26; i++) {
x = c;
y = x * a + b;
m = y % 26;
code[i] = (char) (m + 97);
c++;
}
}
// getter
public char[] getCode() {
return code;
}
// 編碼的方法
public String toEncode(String s) {
return s;
}
// 解碼的方法
public String toDecode(String s) {
return s;
}
// 測試的 main()
public static void main(String[] args) {
Encrypt02 e = new Encrypt02();
System.out.println(e.getCode());
String s = "There is no spoon";
System.out.println(s);
String s1 = e.toEncode(s);
System.out.println(s1);
String s2 = e.toDecode(s1);
System.out.println(s2);
}
}
/* 檔名: Encrypt02.java
作者: Kaiching Chang
時間: September, 2014 */the end
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