根据以下任务要求，编写Java应用程序？ 按以下要求编写Java程序
\u5173\u4e8ejava\u7f16\u5199\u7684\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4ec0\u4e48\u8981\u7528java\u6765\u7f16\u5199GUI\u754c\u9762\u7a0b\u5e8f\u5e76\u4e14\u8981\u7ed9\u5ba2\u6237\u7528\u5462\uff1f\u5982\u679c\u5ba2\u6237\u662f\u4e2a\u6709\u8ba1\u7b97\u673a\u65b9\u9762\u77e5\u8bc6\u7684\u8fd8\u597d\uff0c\u6ca1\u6709\u7684\u8bdd\u4f60\u5c31\u676f\u5177\u4e86\uff0c\u8fd0\u884cjava\u7a0b\u5e8f\u4e00\u822c\u90fd\u8981\u6c42\u673a\u5668\u9996\u5148\u8981\u88c5JVM\uff0c\u4e0d\u88c5\u8fd9\u4e2a\u8fd0\u884c\u4e0d\u8d77\u6765\u7684\uff0c\u603b\u4e0d\u80fd\u63d0\u4f9b\u4e2a\u7a0b\u5e8f\u7ed9\u5ba2\u6237\u8981\u53e6\u5916\u8981\u6c42\u4ed6\u4eec\u88c5JVM\u561b~ \u8981\u4e48\u7528C\u5427\uff0c\u8981\u4e48\u5c31\u7528B/S\u67b6\u6784\uff0c\u8ba9\u5ba2\u6237\u767b\u9646\u7f51\u9875\u8f93\u5165\u3002
\u4e07\u4e00\u5ba2\u6237\u771f\u7684\u6709\u88c5JVM\u90a3\u4f60\u5c31\u5e78\u8fd0\u4e86\uff0c\u628a\u5199\u597d\u7684java\u7a0b\u5e8f\u6253\u5305\u6210\u4e00\u4e2a\u53ef\u6267\u884c\u7684jar\u5305\u63d0\u4f9b\u7ed9\u5ba2\u6237\u5373\u53ef\u3002
\u4f60\u8ffd\u95ee\u7684\u7406\u89e3\u662f\u9519\u7684\uff0cjava\u6700\u7ec8\u6267\u884c\u7684\u90fd\u662fclass\u6587\u4ef6\uff0c\u4f60\u628a\u5e26\u6709main\u5165\u53e3\u7684\u4e00\u5806class\u6587\u4ef6\u6253\u5305\u6210\u4e00\u4e2ajar\u5c31ok\uff0cjar\u547d\u4ee4\u76f4\u63a5\u5728cmd\u7a97\u53e3\u8f93\u5165\u5c31\u53ef\u4ee5\u770b\u5230\u5bf9\u5e94\u7684\u9009\u9879\u3002
abstract class Animal{
abstract void eat();
}
class wolf extends Animal{
public void eat(){
System.out.println("\u72fc\u7684\u5403\u6cd5");
}
}
class sheep extends Animal{
public void eat(){
System.out.println("\u7f8a\u7684\u5403\u6cd5");
}
}
class Test{
public static void main(String[] args){
new wolf().eat();
new sheep().eat();
}
}
按照题目要求编写的Java程序如下
注意 请使用你的真实姓名和班级替换Test类中
创建Student对象stu时用的"张三"和"20计算机应用01班"
import java.util.Scanner;
class Student{
private String name,classname;
private int starnum,scorenum;
private int[] scores;
public void setStarNum(int n){
this.starnum=n;
}
public Student(String name,String classname,int scorenum){
this.name=name;
this.classname=classname;
this.scorenum=scorenum;
}
public String getName(){
return this.name;
}
public void printStar(){
for(int i=0;i<starnum;i++){
for(int j=0;j<2*i+1;j++){
System.out.print("*");
}
System.out.println();
}
}
public void setScore(){
Scanner sc=new Scanner(System.in);
scores=new int[scorenum];
System.out.print("请输入各科成绩：");
for(int i=0;i<scorenum;i++){
scores[i]=sc.nextInt();
}
}
public void showInfo(){
System.out.print(name+"同学，你所在的班级是"+classname+"，你各科考试成绩分别为：");
for(int i=0;i<scorenum;i++){
if(i==scorenum-1)
System.out.print(scores[i]);
else
System.out.print(scores[i]+"，");
}
System.out.println();
}
public float getAvg(){
float sum=0;
for(int i=0;i<scorenum;i++){
sum=sum+scores[i];
}
return sum/scorenum;
}
}
public class Test{
public static void main(String[] args){
Student stu=new Student("张三","20计算机应用01班",5);
stu.setStarNum(4);
stu.printStar();
stu.setScore();
stu.showInfo();
if(stu.getAvg()<60){
System.out.println(stu.getName()+"是不合格学生");
}else{
System.out.println(stu.getName()+"是个合格学生");
}
}
}
绛旓細鎸夌収棰樼洰瑕佹眰缂栧啓鐨Java绋嬪簭濡備笅 娉ㄦ剰 璇蜂娇鐢ㄤ綘鐨勭湡瀹炲鍚嶅拰鐝骇鏇挎崲Test绫讳腑 鍒涘缓Student瀵硅薄stu鏃剁敤鐨"寮犱笁"鍜"20璁＄畻鏈哄簲鐢01鐝"import java.util.Scanner;class Student{ private String name,classname;private int starnum,scorenum;private int[] scores;public void setStarNum(int n){ this.star...
绛旓細class Student{ private String name; private int age; public Student(){ this.name = "nobody"; this.age =20; } public void setName(String name){ this.name = name; } public String getName(){ return name; } public void setAge(int age...
绛旓細1.鍐呴儴浣跨敤 C 鐨 longjmp 鏈哄埗璁╁嚭涓涓崗绋嬨 鍥犳锛屽鏋滀竴涓 C 鍑芥暟 foo 璋冪敤浜嗕竴涓 API 鍑芥暟锛 鑰岃繖涓 API 鍑芥暟璁╁嚭浜嗭紙鐩存帴鎴栭棿鎺ヨ皟鐢ㄤ簡璁╁嚭鍑芥暟锛夈 鐢变簬 longjmp 浼氱Щ闄 C 鏍堢殑鏍堝抚锛 Lua 灏辨棤娉曡繑鍥炲埌 foo 閲屼簡銆2.涓轰簡鍥為伩杩欑被闂锛 纰板埌 API 璋冪敤涓皟鐢ㄨ鍑烘椂锛岄櫎浜嗛偅浜涙姏鍑洪敊璇...
绛旓細鎺ュ叆XXL-JOB鐨勬楠ゅ寘鎷細寮曞叆鏍稿績渚濊禆銆佹墽琛屾暟鎹簱鑴氭湰銆侀厤缃鐞嗙晫闈佸畾鍒浠诲姟閰嶇疆锛屼互鍙婁娇鐢ㄦ敞瑙缂栧啓瀹氭椂浠诲姟銆傚敖绠XL-JOB鏀寔涓績鍖栫殑鍔ㄦ佷换鍔＄鐞嗭紝浣嗗叾鎺ュ彛浣跨敤浣撻獙鏈夊緟浼樺寲锛岃皟搴﹀櫒鍜屾墽琛屽櫒涔嬮棿鐨勭綉缁滈氫俊涔熻嚦鍏抽噸瑕併傛荤粨涓庡睍鏈</ 閫氳繃璁茶ВJava瀹氭椂浠诲姟鐨勫熀纭姒傚康鍜孹XL-JOB鐨勬帴鍏ュ疄璺碉紝鎴戜滑鐪嬪埌浜嗗畠浠...
绛旓細//蹇界暐绗竴琛宲ackage锛屼粎渚涘弬鑰
绛旓細import java.util.Scanner;public static void main(String [] args){ Scanner sc = new Scanner();System.out.println("璇疯緭鍏ョ涓涓暟瀛:");int one=cs.nextInt();System.out.println("璇疯緭鍏ョ浜屼釜鏁板瓧:");int two=cs.nextInt();System.out.println("璇疯緭鍏ョ涓変釜鏁板瓧:");int three=...
绛旓細public class TimerTest { public static void main(String[] args) { Time time=new Time(12,00,00);System.out.print(time.toString());} } / 鏍规嵁浠ヤ笅瑕佹眰缂栧啓涓涓椂闂寸被Time,瑕佹眰锛氣憼璇ョ被鏈塰our銆乵inute銆乻econd涓変釜绉佹湁鏁村瀷鎴愬憳鍙橀噺锛堝垎鍒唬琛ㄦ椂銆佸垎銆佺锛夈傗憽瀹氫箟鏋勯犳柟娉昑ime(int h,int...
绛旓細import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in);System.out.println("璇疯緭鍏ュ勾浠斤細");int year = scanner.nextInt();System.out.println("璇疯緭鍏ユ湀浠斤細");int month = scanner.nextInt();// 璋冪敤JudgeDay...
绛旓細import java.util.Scanner;public class NextDate { //鍒ゆ柇鏌愪竴骞存槸涓嶆槸闂板勾鐨勫嚱鏁 public static boolean leapYear(int year){ if((year%4==0&&year%100!=0)||(year%400==0)){ //鏄棸骞 return true; } return false; } public static void main(String[] ar...
绛旓細鍒鍐浜嗕笅锛屼唬鐮佺粰浣犲弬鑰 import java.util.Scanner;public class triangle2 { static int a, b, c; static boolean isATriangle =false; public static void main(String[] args){// Step 1: Get Input System.out.println("Enter 3 integers whichare sides of a triangle"); Scanner ...
