摘要： package PJH; public class feiponaqi { public static void main(String[] args) { int[] arr = new int [30]; arr[0] = 1; arr[1] = 1; for(int i = 2;i arr[j+1]){ i... 阅读全文

摘要： package PJH; public abstract class Person { private String name; private int age; public String getName() { return name; } public void setName(String 阅读全文

摘要： package PJH; public abstract class A { private String name; public A(String name) { this.name=name; } public String getName() { return this.name; } pu 阅读全文

摘要： package PJH; public class StaticDemo05 { public static void main(String args[]) { new StaticDemo05().fun() ; } public void fun() { System.out.println("Hello World!!!")... 阅读全文

摘要： package java9; public class java9 { private double radius; public java9(double radius) { this.radius = radius; } public java9() { this.radius = 1; } public... 阅读全文

摘要： lass Person1{ private String name; private static int count; public Person1() { count++; this.name = "NONAME - " + count; } public Person1(String name) { t... 阅读全文

摘要： package pjh1; public class A { public int id; public String name; public int age; public String city; public String introduce() { return "我的ID是" + id 阅读全文

摘要： 3-1import java.util.Scanner; public class Hua01 { public static void main(String[] args) { int number1=(int)(System.currentTimeMillis()%10); int number2=(int)(System.curren... 阅读全文

摘要： class York01 { public static void main(String[] args) { System.out.println("5+5="+5+5); } } class York02 { public static void main(String[] args) { int a=3,b... 阅读全文

摘要： public class F{ public static void main(String[] args) { long l=123456789012345l; System.out.println(l); } } public class G{ public static void main(String[] args) { ... 阅读全文