全国计算机等级考试⼆级Python教材实例程序及编程习题第⼀章程序设计基本⽅法实例1.1斐波那契数列计算#CalFibonacci.pya,b=0,1while a<1000:print(a,end=',')a,b=b,a+b实例1.2 圆⾯积的计算#CalCircleArea.pyr=25area=3.1415*r*rprint(area)print("{:.2f}".format(are...

Java⽤正则表达式验证⽤户输⼊的⼿机号和QQ邮箱import java.util.Scanner;public class Test {public static void main(String[] args) {//⽤正则验证⽤户输⼊的⼿机号和QQ邮箱checkPhone();checkEmail();}public static void checkEmail(){Scanner sc =...