课程2
(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

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