qq_47661416的博客

package com.itheima;import javax.swing. * ;import java.awt.*;public class Main{ public static void main(String[] args){ //容器 JFrame frame = new JFrame("calculator"); frame.setLayout(new FlowLayout(FlowLayout.LEADING, 30, 2.

package com.itheima;import java.awt.*;import javax.swing.*;import java.io.BufferedReader;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;public class Main{ private static void createAndShowGUI(){ //容器窗口.

//项目一package com.itheima;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.io.OutputStream;import java.net.ServerSocket;import java.net.Socket;class TCPSever{ private static final int PORT .

//第一个项目package com.itheima;import java.net.*;import java.io.*;class TCPSever{ private static final int PORT = 7788; public static void listen()throws Exception{ ServerSocket serverSocket = new ServerSocket(PORT); while(true).

package com.itheima;import java.util.Scanner;import java.io.*;import java.net.*;//接收class Receive extends Thread{ public void run(){ try{ byte[] buf = new byte[1024]; DatagramSocket ds = new DatagramSocket(6666).

package com.itheima;class Work implements Runnable{ private int brick = 100; private int minute = 0; boolean flag = true; Object lock = new Object(); public void run(){ while(true) { synchronized (lock) { .

package com.itheima;import java.util.Scanner;//用户1class User1 extends Thread{ Scanner in = new Scanner(System.in); public void run(){ try { int balance = 0; while(true) { System.out.println("(1)存钱 .

package com.itheima;//普通办理class Sample implements Runnable{ public void run(){ try{ for(int i = 1; i <= 10; i++) { System.out.println(Thread.currentThread().getName()); Th.

package com.itheima;class RaThread extends Thread{ public void run(){ try { for (int i = 1; i <= 1000; i++) { System.out.println("兔子跑了" + i + "米"); Thread.sleep(100); if (i == 70.

package com.itheima;import java.io.*;import java.util.Scanner;import static java.lang.System.exit;public class Main{ static String bt = "D:\\chapter07\\bbq"; static Scanner in = new Scanner(System.in); public static void main(String[] ar.

package com.itheima;import java.io.*;import java.util.Scanner;import static java.lang.System.exit;public class Main{ static Scanner in = new Scanner(System.in); static String content = "";//保存新建的内容 static String str;//打开的路径 static St.

package com.itheima;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.util.Scanner;public class Main{ static Scanner in = new Scanner(System.in); public static vo.

package com.itheima;import java.io.IOException;import java.util.Scanner;import java.util.ArrayList;import static java.lang.System.exit;public class Main{ static Scanner input = new Scanner(System.in); public static ArrayList<Goods> go.

package com.itheima;import java.io.*;import java.util.Scanner;import static java.lang.System.exit;public class Main{ static Scanner in = new Scanner(System.in); static String str; static String[] split; public static void main(Strin.

package com.itheima;import java.util.HashMap;import java.util.Iterator;import java.util.Scanner;import java.util.Set;public class Main{ public static void main(String[] args) { //存储 HashMap map = new HashMap(); map.p.

package com.itheima;import java.util.ArrayList;import java.util.Collections;import java.util.TreeMap;import java.util.TreeSet;public class Main{ public static void main(String[] args) { //存储编号和花色 TreeMap<Integer, String&g.

package com.itheima;import java.util.Scanner;import java.util.HashSet;import java.util.regex.Pattern;class User{ private String name; private String password; private String birth; private String number; private String mail; .

package com.itheima;import java.util.*;import static java.lang.System.exit;public class Main{ static Scanner in = new Scanner(System.in); static LinkedList link = new LinkedList(); static LinkedList link2 = new LinkedList(); public st.

package com.itheima;import java.util.*;import static java.lang.System.exit;public class Main{ static Scanner in = new Scanner(System.in); static LinkedList link = new LinkedList(); public static void main(String[] args) { whi.

//菜单package com.itheima;import java.util.Scanner;public class Main{ public static Fun nb = new Fun(); public static Scanner sc = new Scanner(System.in); public static void main(String[] args) { for(int i = 1; i <= 3; i++) {.

package com.itheima;import java.util.Scanner;public class Main{ public static void main(String[] args){ Scanner in = new Scanner(System.in); System.out.print("请选择正方形的边长: "); int n = in.nextInt(); System.out.print("请.

package com.itheima;class Animal{ void shout(){ }}class Dog extends Animal{ static void shout(String food){ System.out.println("小狗吃了"+food+"之后"); System.out.println("汪汪……"); }}class Cat extends Animal{ static vo.

package com.itheima;import java.util.Scanner;abstract class Person{ void speak(){}}class Teacher extends Person{ private String name; void setName(String name){ this.name = name; } String getName(){ return name; .

package com.itheima;import java.util.Scanner;abstract class geometry{ void perimeter(){ } void area(){ }}class Rectangle extends geometry{ private int length; private int width; void set(int length, int width){ .

package com.itheima;import java.util.Scanner;interface Expend{ void expend(int count);}interface Income{ void income(int count);}class School implements Income, Expend{ private int count = 0; int getCount(){ return count;.

package com.itheima;abstract class Person{ protected String name; protected String address; void setName(String name){ this.name = name; } void setAddress(String address){ this.address = address; } String getN.

package com.itheima;class Order{ private int year; private int monthday; private int second; Order(int year, int monthday, int second){ this.year = year; this.monthday = monthday; this.second = second; } i.

package com.itheima;public class Main{ public static void main(String[] args) { System.out.println("=============货物1============"); SendTask task = new SendTask("HYX600235", 76.34); task.sendBefore(); System.out.p.

package com.itheima;import java.util.Scanner;//动物abstract class Animal{ abstract void setName(String name);}//人abstract class Person{ abstract void setName(String name);//饲养者 abstract void action(String name);//不同的行为}//接口实现获取名字inter.

package com.itheima;import java.util.HashSet;import java.util.Set;class Voter{ private static int MAX_VOTERS = 100; private static int count; private static Set<Voter> voterSet = new HashSet<Voter>(); private String name;.

package com.itheima;public class Phone { private String brand; private int type; private int price; private String os; private String memory; public String getBrand(){ return brand; } public void setBrand(Str.

package com.itheima;//图书类public class Book{ private int bno;//编号 private String bid;//书的码 private String name;//书名 private double price;//价 private int stocks;//库存 public Book(int bno, String bid, String name, double price, int.

package com.itheima;import java.util.Scanner;import java.util.Random;public class Main{ public static void main(String[] args) { System.out.println("------------抽取幸运观众---------"); String[] audience = new String[3]; Scanne.

package com.itheima;import java.util.Scanner;public class Main { static String[] username = new String[5]; static String[] password = new String[5]; static int idx = 0;//用于记录添加用户的位置 public static void main(String[] args) { .

package com.itheima;import java.util.Scanner;import java.time.LocalDate;public class Main{ public static void main(String[] args){ Scanner in = new Scanner(System.in); int day; System.out.print("请输入年份："); day = in..

package com.itheima;import java.util.Scanner;public class Main{ public static void main(String[] args) { Scanner in = new Scanner(System.in); System.out.print("请输入字符串："); String str = new String(); str = in.next.

package com.itheima;import java.util.Scanner;public class Main{ public static void main(String[] args) { Scanner in = new Scanner(System.in); System.out.print("请输入用户名: "); StringBuilder name = new StringBuilder(in.next());.

package com.itheima;import java.util.Scanner;public class Main{ static String[] username = new String[2]; static String[] password = new String[2]; public static void main(String[] args) { storage(); login(); } pu.