05 2020 档案

摘要：package yidong; import java.util.ArrayList; import java.util.List; public class Text { public static void main(String[] args) { List list = new ArrayL 阅读全文

摘要：package yidong; import java.util.Random; public class Text { public static void main(String[] args) { int a[] = new int[10]; Random r = new Random(); 阅读全文

摘要：package awm; public class text { public static void main(String[] args) { String s = "HelloWorld"; char[] a = s.toCharArray(); StringBuffer buffer = n 阅读全文

摘要：package llm; public abstract class Shape { protected double area; protected double per; protected String color; public Shape() { } public Shape(String 阅读全文

摘要：package mmm; public class ColaEmployee { String name; int month; public ColaEmployee() { } public ColaEmployee(String name, int month) { super(); this 阅读全文

摘要：package llm; public abstract class Vehicle { private String brand; private String color; private double speed; public Vehicle(String brand, String col 阅读全文

摘要：package ii; public class Student { String name; double a; public static void main(String[] args) { Student s1 = new Student(); s1.a = 90; s1.name = "z 阅读全文