摘要：
package com.wms; public class HumanClone { public static void main(String[] args) { Human hm1 = new Human("张三",60); try { Human hm2 = (Human) hm1.clon 阅读全文
摘要：
package com.wms; import java.util.Arrays; public class DogAgeSort { public static void main(String[] args) { Dog[] dogs = {new Dog("小黄",2), new Dog("小 阅读全文
摘要：
Java实现计算两个日期间相隔周数 package com.wms; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Scanner; public class WeeksFig 阅读全文