I in class for the c # program to download a banking system above BankSystem, I created a new solution project, want to download the program of class is copied to the newly created in the solution, right-click on the new solution of resource manager to add a new class, and the download code is copied to the newly created class, but can't run, don't know what is going wrong, because the wrong method to create a new class? How to create multiple correct "cs" file?

This is the download:



This is my own creation:

CodePudding user response:

No man or woman? Everybody to help, thank you.

CodePudding user response:

The error content posted,

CodePudding user response:

Don't like this has been running,

CodePudding user response:

reference icoolno1 reply: 3/f

the error content posted,

ok,

CodePudding user response:

Did you copy the class namespace to you