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java 编程题
java编程题
答:
import
java
.awt.Container;import java.awt.FlowLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;import javax....
java
面向对象
编程习题
,急求答案,用MyEclipse编写 为“无名的粉”写一...
答:
public class WuMingFen { private String theMa; //面码 private int quantity;//粉的分量(两)private boolean likeSoup;//是否带汤 public WuMingFen(){ this.theMa = "酸辣";this.quantity = 2;this.likeSoup = true;} public WuMingFen(String theMa,int quantity){ this.theMa = theMa;this....
java编程题
答:
import
java
.io.BufferedReader;import java.io.BufferedWriter;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;public class Demo { public static void main(...
高分悬赏
java编程题
答:
//服务器代码 package com.socket;import
java
.io.ObjectOutputStream;import java.net.ServerSocket;import java.net.Socket;import java.util.Date;public class TcpServer { public static void main(String[] args) throws Exception { ServerSocket ss=new ServerSocket(8888);Socket s=ss.accept()...
java编程题
答:
下面输出结果可以看到int 值与char的对应关系:System.out.println("All Here:");for (int i = 'A'; i <= 'z'; i++) { System.out.println(i + "\t=>\t" + (char)i);}这里需要得到的结论是:A-Z以及a-z都是连续排列的。类似A-a的大写转小写,可以方便的使用加法实现。因此...
JAVA编程题
,就JAVA大侠帮忙啊~~~ 1:鸡翁一值钱五,鸡母一值钱三,鸡雏三...
答:
public class test { public static void main(String args[]){ for(int i = 0;i<21;i++){//公鸡 for(int j = 0;j<34;j++){//母鸡 int k = 100-j-i;if((i+j+k==100)&&(15*i+9*j+k==300)){//因为int类型的数相除会舍弃余数,//所以1/3为零,我让他们同时乘以3,没...
Java
基础
编程题
求解
答:
import
java
.util.Scanner;/ author ww / public class Test { public static void main(String[] args) { Scanner s = new Scanner(System.in);System.out.println("输入一个正整数n(n>=2)");int n = s.nextInt();StringBuilder sb = new StringBuilder();boolean has = false;for(int ...
JAVA
简易
编程题
,请精细点回答
答:
import javax.swing.*;import
java
.awt.*;import java.awt.event.MouseEvent;import java.awt.event.MouseListener;import java.awt.event.MouseMotionListener;public class CirclePanel extends JPanel { private int x; private int y; private int radius; private int mouseDiffX = 0;...
Java
四道
编程题
,求大神相助,大谢!!
答:
public void one(){double sum=0;for(int i=1;i<=100;i++){sum += 1.0/i;}System.out.println("结果为:"+sum);}public void two(){JFrame f = new JFrame("按钮");JButton b= new JButton("请按我");f.add(b);f.setBounds(200, 200, 200, 200);f.setVisible(true);}...
JAVA编程题
,如何输出
答:
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