python语句-中断循环-continue,break

# coding: utf-8
__author__ = 'www.py3study.com'
import random
class guessnum(object):
    '''这个类用于猜随机数'''
    def __init__(self):
        print(u"随机产生一个0-100的随机数")
        self.num = random.randint(0,101)
        self.guess()
    def guess(self):
        i = 0
        while True:
            print(u"猜这个随机数,0-100")
            strnum = input("输入你猜的数字:")
            i += 1
            try:
                print("**********************************")
                if int(strnum) < self.num:
                    print(u"你猜的太小了")
                    continue
                elif int(strnum) > self.num:
                    print(u"你猜的太大了")
                    continue
                else:
                    print(u"你总算猜对了")
                    print(u"你总共猜了{}次".format(i))
                    break
            except ValueError:
                print(u"只能输入数字，继续猜吧")
                continue
        print(u"如果没有continue或者break,就不会显示这个，要不要试试？")

if __name__ == '__main__':
    gn = guessnum()