Encrypt04.java
public class Encrypt04 { // 密碼表字元陣列 private char[] code = new char[26]; // 建構子 public Encrypt04() { setCode(); } // setter public void setCode() { int a = 0; int b = 0; a = (int) (Math.random() * 10); System.out.printf("%d, ", a); b = (int) (Math.random() * 10); System.out.printf("%d, ", b); 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) { for (int i = 0; i < 16; i++) { Encrypt04 e = new Encrypt04(); 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: Encrypt04.java 作者: Kaiching Chang 時間: September, 2014 */
Encrypt05.java
public class Encrypt05 { // 密碼表字元陣列 private char[] code = new char[26]; // 建構子 public Encrypt05() { setCode(); } // setter public void setCode() { int a = 0; int b = 0; while (a % 2 == 0) { a = (int) (Math.random() * 10); b = (int) (Math.random() * 10); } System.out.printf("%d, ", a); System.out.printf("%d, ", b); 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) { for (int i = 0; i < 16; i++) { Encrypt05 e = new Encrypt05(); 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: Encrypt05.java 作者: Kaiching Chang 時間: September, 2014 */
the end
沒有留言:
張貼留言