课程2 1905

(1)java生成随机1000个整数

package com.s.x;

//输入10个随机数,并显示最大值,最小值
import java.util.*;
public class Value {
    public static void main(String[] args) {
        int a[]=new int[100];//定义一个数组
        for(int i=0;i<100;i++){
            a[i]=(int)(Math.random()*10);
             
        }
         
        for(int i=0;i<100;i++){
            a[i]=(int)(Math.random()*10);
            if(i%10==0){
                System.out.println("");
            }
            System.out.print(a[i]);
        }
    }
}
 
 
(2)

// MethodOverload.java
// Using overloaded methods

public class MethodOverload {

 public static void main(String[] args) 
 {
  System.out.println("The square of integer 7 is " + square(7));
  System.out.println("\nThe square of double 7.5 is " + square(7.5));
 }

 public static int square(int x) 
 {
  return x * x;
 }

 public static double square(double y) 
 {
  return y * y;
 }
}

(3)动手动脑

 对方法的重载

原文地址:https://www.cnblogs.com/leiyu1905/p/14168934.html