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摘要： import java.util.ArrayList;import java.util.Collections;import java.util.HashMap;import java.util.List;public class asdasd { public static void main(S 阅读全文

摘要： //商品类public class Goods { private String code; private String name; private double price; public Goods() { } public Goods(String code, String name, do 阅读全文

摘要： public class Poker { List<String> list = new ArrayList<>(); //准备牌 public void read() { List<String> num = new ArrayList<>(); List<String> color = new 阅读全文

摘要： package com.cn.file; import java.io.File;import java.io.IOException;import java.util.Arrays; public class abc { public static void main(String[] args) 阅读全文

摘要： package com.cn.demo; public class Circle { private double radius; public Circle() { } public Circle(double r) { this.radius=r; } public double getArea 阅读全文

摘要： public class test1 { private int length; private int wideth; public test1() { } public test1(int length,int wideth) { this.length=length; this.wideth= 阅读全文

摘要： public class alg { public static void main(String[] args) { int[] array= {171,72,19,16,118,51,210,7,18}; for(int i=0;i<array.length;i++) { int ge=arra 阅读全文