qq_40167917的博客

    this.  当前对象super. 父类对象两个字符的减法就是对它们的Unicode码做减法。例如，'5'-'0'是5字符串的长度是调用hex.length()方法确定的。//String hex = "qerwtrt";被重载的方法必须具有不同的参数列表。不能基于不同修饰符或返回值类型来重载方法。this...

import java.util.Scanner;public class Exercise08_01 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("Enter a 3 by 4 matrix row by r...

import java.util.Scanner;//倒置数组public class Exercise07_12 {public static void main(String[] args) {Scanner input = new Scanner(System.in);System.out.print("Enter 10 integers: ");int[] myList = n...

/*双素数：一对插值为2 的素数。如:(3,5)(5,7)*/public class Exercise06_29 {public static void main(String[] args) {int p1 = 2;for (int p = 2; p <= 1000; p++) {if (isPrime§) {if (p - p1 == 2) {System.out.p...

public class HuiWenSuShu{public static void main(String[] args){//输出回文素数int count = 2;int n = 3;System.out.print("2 “);while(count<=100){if(huiWenb(n) && suShub(n)){System.out.pri...

import java.util.Scanner;public class test201 {     public static void main（String [] args）      {         Scanner sc = new Scanner（System.in）;         double shsh = sc.nextDouble（）;         ...

import java.util.Scanner;public class test205 {     public static void main（String [] args）      {         Scanner sc = new Scanner（System.in）;         int n = sc.nextInt（）;         int s = 0;    ...

import java.util.Scanner; // import java.util。*; public class test301 {     public static void main（String [] args）      {         Scanner sc = new Scanner（System.in）;        / *         do...

如何判断一个变量或方法应该是实例的还是静态的？如果一个变量或方法YIL若果以改变量王莉茹中号  的Java中的形参和实参的区别以及传值调用和传引用调用https://blog.youkuaiyun.com/miniminiyu/article/details/52061401public class Test924 { public static void main(...

import java.util.Scanner;public class Exercise08_06 { /** Main method */ public static void main(String[] args) { Scanner input = new Scanner(System.in); final int N = 3; //...