1. 程式人生 > >【java語言程式設計基礎篇第十章第三題】

【java語言程式設計基礎篇第十章第三題】

package OctTTYwo;

public class MyInteger {
     int value ;
     String valuel;
     public MyInteger(int value){
         this.value = value;
     }
     public MyInteger(String valuel){
         this.valuel = valuel;
     }
    public int getValue(){
         return value;
     }
    public boolean isEven
(){ return value % 2 == 0 ? true : false; } public boolean isOdd(){ return value % 2 != 0 ? true : false; } public boolean isPrime(){ for(int i = 2 ; i < value / 2 ; i++) if(value % i == 0) return false; return true
; } public boolean isEven(int value){ this.value = value; return value % 2 == 0 ? true : false; } public boolean isOdd(int value){ this.value = value; return value % 2 != 0 ? true : false; } public boolean isprime(int value){ this
.value = value; for(int i = 2 ; i < value / 2 ; i ++) if(value % 2 == 0) return false; return true; } public boolean isEven(MyInteger value){ return value.isEven(); } public boolean isOdd(MyInteger value){ return value.isOdd(); } public boolean isprime(MyInteger value){ return value.isPrime(); } public boolean equals(int value){ return this.value == value; } public boolean equals(MyInteger value){ return value.equals(this.value); } public int parseInt(char[] cs){ String s = new String(cs); return parseInt(s); } public int parseInt(String s){ return Integer.valueOf(s); } }
package OctTTYwo;

public class CJF {
    public static void main(String[] args) {
        MyInteger m1 = new MyInteger(11);
        System.out.println("是偶數嗎 ?" + m1.isEven() + "\n 是奇數嗎 ? " + m1.isOdd() + "\n 是素數嗎 ?" + m1.isPrime());
        System.out.println("是偶數嗎 ?" + m1.isEven(11) + "\n 是奇數嗎 ?" + m1.isOdd(11) + "\n 是素數嗎 ?" + m1.isprime(11));
        System.out.println("是偶數嗎 ?" + m1.isEven(12) + "\n 是奇數嗎 ?" + m1.isOdd(12) + "\n 是素數嗎 ?" + m1.isprime(12));
        System.out.println("是否相等 ? " + m1.equals(11) + "\n是否相等  ?" + m1.equals(12));
        System.out.println("\n" + m1.parseInt("129"));
        System.out.println("\n" + m1.parseInt("459"));
        System.out.println("\n" + Integer.parseInt("459")); 
    }
}