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摘要： package com.inherit; public class day { // 提高代码的复用性 public static void main(String[] args) { zzz z = new zzz(); z.setName("张三"); z.setAge(23); System. 阅读全文

摘要： package StaticM; public class static01 { String name; int age; static String school;// public static01() { } public static01(String name, int age, Str 阅读全文