cwdlf

Can add an exception catch, not to the user input the node name is not standardized without prompting directly report an error

This clippy error should be a machine issue？

> > This clippy error should be a machine issue > > I think these errors are related to the recent update of the clippy. I will make a suitable...

> `multiply("03", "2")`返回`"06"`。 multiply2: ("03", "2", "06") multiply3: ("03", "02", "006") It currently returns. Do I need to add it to test?

> > > `multiply("03", "2")`返回`"06"`。 > > > > > > multiply2: ("03", "2", "06") multiply3: ("03", "02", "006") It currently returns. Do I need to add it to test?...