编程语言Java
关注
分享
扫一扫
像流水一样
坚持就会成功
展开
专栏收录文章
- 默认排序
- 最新发布
- 最早发布
- 最多阅读
- 最少阅读
-
Solution43
类名Solution43类代码import java.util.ArrayList;import java.util.Collections;/*** 数据流中的中位数 如何得到一个数据流中的中位数？* 如果从数据流中读出奇数个数值，那么中位数就是所有数值排序之后位于中间的数值。* 如果从数据流中读出偶数个数值，那么中位数就是所有数值排序之后中间两个数的平均值。*/public class Solution43 { static ArrayList<I...原创 2020-09-09 21:46:16 · 244 阅读 · 0 评论 -
SeasonTest
类名Season类代码public enum Season { SPRING,SUMMER,AUTUMN,WINTER}类名SeasonTest类代码public class SeasonTest { public static void main(String[] args) { // TODO Auto-generated method stub for (Season s : Season.values()) { ...原创 2020-09-05 08:28:30 · 405 阅读 · 0 评论 -
HeroConstruction.java
类名HeroConstruction类代码public class HeroConstruction { String name; float Hp; float armor; int moveSpeed; // 打印内存中的虚拟地址 public void showAddressInMemory() { System.out.println("打印this看到的虚拟地址：" + this); } public ...原创 2020-08-25 21:37:41 · 255 阅读 · 0 评论 -
ADHero,java
类名ADHero类代码public class Hero { public String name; public double hp;}public class ADHero extends Hero { public void attack() { System.out.println(name + "进行了一次攻击，但不确定打中谁了"); } public void attack(Hero... heros) { ...原创 2020-08-24 21:38:46 · 263 阅读 · 0 评论 -
ArrayOperation.java
类名ArrayOperation类代码import java.util.Arrays;public class ArrayOperation { public static void main(String[] args) { // TODO Auto-generated method stub int[] a = { 1, 55, 76, 89, 23, 45, 77, 4, 66 }; int[] b = Arrays.copy...原创 2020-08-10 21:59:43 · 239 阅读 · 0 评论 -
TwoDArray.java
类名TwoDArray类代码import java.util.Arrays;public class TwoDArray { public static void main(String[] args) { // TODO Auto-generated method stub int[][] a = new int[5][5]; int max = a[4][4]; int x = 0, y = 0; ...原创 2020-08-10 21:46:09 · 179 阅读 · 0 评论 -
ArrayMerging.java
类名ArrayMerging类代码import java.util.Arrays;public class ArrayMerging { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("首先准备两个数组，他俩的长度是5-10之间的随机数，并使用随机数初始化这两个数组"); System.out...原创 2020-08-10 21:27:25 · 301 阅读 · 0 评论 -
ArrayCopy.java
类名ArrayCopy类代码import java.util.Arrays;public class ArrayCopy { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("把一个数组的值，复制到另一个数组中"); int[] a = new int[] { 1, 99, 18, 5, 77,...原创 2020-08-10 21:13:58 · 154 阅读 · 0 评论 -
ArrayMaximum.java
类名ArrayMaximun类代码import java.util.Arrays;public class ArrayMaximun { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("用增强型for循环找出最大的那个数"); int[] a = new int[10]; f...原创 2020-08-10 21:02:37 · 215 阅读 · 0 评论 -
Sort.java
类名Sort类代码import java.util.Arrays;public class Sort { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("首先创建一个长度是5的数组,并填充随机数"); System.out.println("首先用选择法正排序-从小到大排序"); ...原创 2020-08-06 21:42:11 · 150 阅读 · 0 评论 -
BubbleSort.java
类名BubbleSort类代码import java.util.Arrays;public class BubbleSort { public static void main(String[] args) { // TODO Auto-generated method stub int[] a = new int[] { 6, 99, 12, 16, 77, 95, 126, 85 }; System.out.println(Arr...原创 2020-08-06 21:26:54 · 158 阅读 · 0 评论 -
SortingBySelection.java
类名SortingBySelection类代码import java.util.Arrays;public class SortingBySelection { public static void main(String[] args) { // TODO Auto-generated method stub int[] a = new int[] { 5, 99, 61, 18, 44 }; System.out.println...原创 2020-08-05 21:17:28 · 174 阅读 · 0 评论 -
ArrayInversion.java
类名ArrayInversion类代码import java.util.Arrays;public class ArrayInversion { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("首先创建一个长度是6的数组,并填充0-100随机数。"); System.out.println("...原创 2020-08-04 21:47:23 · 160 阅读 · 0 评论 -
ArrayMinimum.java
类名ArrayMinimum类代码import java.util.Arrays;public class ArrayMinimum { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("首先创建一个长度是5的数组"); System.out.println("然后给数组的每一位赋予0-100的...原创 2020-08-03 21:39:15 · 161 阅读 · 0 评论 -
ArithmeticProblem.java
类名ArithmeticProblem类代码public class ArithmeticProblem { public static void main(String[] args) { // TODO Auto-generated method stub int a, b, c, d; for (a = 0; a <= 14; a++) { for (b = 0; b <= 10; b++) {...原创 2020-08-03 21:09:29 · 161 阅读 · 0 评论 -
Daffodil.java
类名Daffodil类代码public class Daffodil { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("水仙花数定义："); System.out.println("1. 一定是3位数"); System.out.println("2. 每一位的立方，加起来恰好是...原创 2020-07-30 21:43:34 · 281 阅读 · 0 评论 -
HuangJingFenGeDian.java
类名HuangJingFenGeDian类代码public class HuangJingFenGeDian { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("寻找某两个数相除，其结果 离黄金分割点 0.618最近"); System.out.println("分母和分子不能同时为偶数");...原创 2020-07-29 21:46:45 · 147 阅读 · 0 评论 -
Millionaire.java
类名Millionaire类代码public class Millionaire { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("假设你月收入是3000，除开平时花销，每个月留下1000块钱进行投资。"); System.out.println("然后你认真的钻研了 《股票和基金 21天从入门...原创 2020-07-28 21:03:52 · 139 阅读 · 0 评论 -
IgnoreMultiple.java
类名IgnoreMultiple类代码public class IgnoreMultiple { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("打印 1-100 之间的数，如果这个数，要么是3，要么5的倍数，就忽略掉"); for (int i = 1; i < 101; i++) {...原创 2020-07-27 21:27:43 · 122 阅读 · 0 评论 -
IncomeCalculation.java
类名IncomeCalculation类代码public class IncomeCalculation { public static void main(String[] args) { // TODO Auto-generated method stub System.out.print("天朝有一个乞丐姓洪，去天桥要钱\n"); System.out.print("第一天要了1块钱\n"); System.out....原创 2020-07-27 21:19:23 · 214 阅读 · 0 评论 -
FactorialCalculation.java
类名FactorialCalculation类代码import java.util.Scanner;public class FactorialCalculation { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("请输入整数"); Scanner scanner = new Scanne...原创 2020-07-26 21:52:36 · 155 阅读 · 0 评论 -
JudgeEverySeason.java
类名JudgeEverySeason类代码import java.util.Scanner;public class JudgeEverySeason { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("请输入当前月份!"); Scanner scanner = new Scanner(Sys...原创 2020-07-26 21:17:49 · 125 阅读 · 0 评论 -
JudgeLeapYear.java
类名JudgeLeapYear类代码import java.util.Scanner;public class JudgeLeapYear { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("请输入当前年份!"); Scanner scanner = new Scanner(System.in...原创 2020-07-26 21:06:40 · 219 阅读 · 0 评论 -
WeekdayORWeekend.java
类名WeekdayORWeekend类代码import java.util.Scanner;public class WeekdayORWeekend { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("今天是周几？(请输入数字1-7)"); boolean flag = true; ...原创 2020-07-24 21:42:46 · 227 阅读 · 0 评论 -
BMITest.java
类名BMITest类代码import java.util.Scanner;public class BMITest { public static void main(String[] args) { // TODO Auto-generated method stub boolean flag = true; while (flag) { Scanner scanner = new Scanner(System...原创 2020-07-23 20:48:35 · 191 阅读 · 0 评论 -
BasicArithmerticOperators.java
类名BasicArithmerticOperators类代码public class BasicArithmerticOperators { public static void main(String[] args) { // TODO Auto-generated method stub int i = 10; int j = 5; int a, b, c, d; a = i + j; ...原创 2020-07-23 20:23:56 · 121 阅读 · 0 评论 -
FinalTest.java
类名FinalTest类代码public class FinalTest { public static void main(String[] args) { // TODO Auto-generated method stub FinalTest finalTest = new FinalTest(); finalTest.method(100); finalTest.method(200); } pub...原创 2020-07-22 21:40:13 · 307 阅读 · 0 评论 -
GetFundamentalType.java
类名GetFundamentalType.java类代码package test20200715;public class GetFundamentalType { public static void main(String[] args) { // TODO Auto-generated method stub byte a1 = 1; byte b1 = 1; String s1 = getFundamental...原创 2020-07-21 22:13:22 · 243 阅读 · 0 评论 -
Java中的八种基本类型
类名FundamentalType.java类代码public class FundamentalType { public static void main(String[] args) { // TODO Auto-generated method stub byte a = -128; short b = 32767; int c = 214748367; long d = 300000000;...原创 2020-07-21 21:25:18 · 262 阅读 · 0 评论 -
创建具体的英雄类
类名Hero.java类代码public class Hero {String name;//姓名float hp;//血量float armor;//护甲int moveSpeed;//移动速度 @Overridepublic String toString() { return "Hero [name=" + name + ", hp=" + hp + ", armor=" + armor + ", moveSpeed=" + moveSpeed + "]";...原创 2020-07-15 22:04:42 · 673 阅读 · 0 评论 -
HelloWorld.java
类名 HelloWorld.java类代码public class HelloWorld { public static void main(String args[]){ System.out.println("HelloWorld!"); }}类编译 javac HelloWorld.java类运行 java HelloWorld运行结果HelloWorld!...原创 2020-07-14 22:30:02 · 103 阅读 · 0 评论 -
Eclipse点不出方法
window-preferences-java-editor-Content Assist-Advanced然后选中右上方的所有 右下方选中的所有即可。1)打开Eclipse 依次点开，然后“window”→“Preferences”→“java”→“Editor”→“Content Assist”。2)“Content Assist”中最小面的框 Auto Activation。的Act...原创 2020-04-10 22:16:15 · 368 阅读 · 0 评论