3.定義一個學生類Student,包含三個屬性姓名、年齡、性別,創建三個學生對象存入ArrayList集合中。A:遍歷集合遍歷輸出。B:求出年齡最大的學生,讓后將該對象的姓名變為:王者榮耀。package CallName; public class Student { String name ...
第六題 . List 已知有一個Worker類如下: publicclassWorker privateintage privateStringname privatedoublesalary publicWorker publicWorker Stringname,intage,doublesalary this.name name this.age age this.salary salary ...
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3.定義一個學生類Student,包含三個屬性姓名、年齡、性別,創建三個學生對象存入ArrayList集合中。A:遍歷集合遍歷輸出。B:求出年齡最大的學生,讓后將該對象的姓名變為:王者榮耀。package CallName; public class Student { String name ...
//定義一個類。 public class Maopao1{ //創建私有的對象。 private String name; private int age; private String sex; //獲取一個公共的對象值。(姓名 ...
Student類: package com.bao; public class Student { int stuNo;String name,sex;int age,weight; Student(int s,String n,String se,int a,int w) { stuNo=s ...
(1)創建表的SQL語句 create table student ( ID int primary key not null, NAME varchar(50), sex int, age int, classNO in ) ...
package zuoye; public class Cat { String name="妮妮"; String color="灰色"; int age=1; void method() { System.out.println("姓名是:"+name); } void method2 ...
package liu0917; public class Cat { String name="妮妮"; int age=2; String maose="灰色"; void mao() { System.out.println("cat的姓名是:"+name ...
package com.hanqi.test; public class People { private String nema;//姓名 private int age;//年齡 private String sex;//性別 private double height ...