使用Random类随机产生数，并比较大小

/**
 * 随机产生数，并比较它们的大小
 */
import java.util.*;

public class Random11{
	public static void main(String[] args) {
		Random rand1 = new Random();
		Random rand2 = new Random();
		for(int i = 0; i < 25; i++) {
			float x = rand1.nextFloat();
			float y = rand2.nextFloat();
			if(x < y) System.out.println(x + " < " + y);
			else if(x > y)  System.out.println(x + " > " + y);
			else System.out.println(x + " = " + y);
		}
		Random rand3 = new Random();
		Random rand4 = new Random();
		for(int i = 0; i < 25; i++) {
			int x = rand3.nextInt(10);
			int y = rand4.nextInt(10);
			if(x < y) System.out.println(x + " < " + y);
			else if(x > y)  System.out.println(x + " > " + y);
			else System.out.println(x + " = " + y);
		}
	}
}