'''break语句:作用:跳出for和while循环注意:只能跳出距离他最近的那一层循环'''for i in range(10): print(i) if i == 5: #结束这个循环 breaknum = 1while num <= 10: print(num) if num == 3: break num += 1#注意:循环语句可以有else语句,break导致循环截止,不会执行else下面的语句else: print("sunck is a good man")