- try:
number = int(input(“请输入数字:”))
print(“number:”,number)
print("=hello")
except Exception as e:
#报错错误白志
print(“打印异常详情信息:”,e)
else:
print(“没有异常”)
finally:#关闭资源
print(“finally”)
print(“end”)
输入的是1a结果是? B
A. number: 1
打印异常详情信息:invalid literal for int() with base 10:‘1a’
finally
End
B. 打印异常详情信息:invalid literal for int() with base 10:"1a’
finally
End
C. hello====
打印异常详情信息: invalid literal for int() with base 10:‘1a’
finally
end
D.以上都不正确
2.以下叙述正确的是?B
A. continue语句的作用是结束整个循环的执行
B.只能在循环体内使用break语句
C.在循环体内使用break语句或continue语句的作用相同
D.从多层循环嵌套中退出时,只能使用goto语句