For bosses to see what's the problem, the references are added, framework version, too, is can't find the

CodePudding user response:

Check you have the DLL without question

CodePudding user response:

Project reference to set up the reference that the BLL you project

CodePudding user response:

The right side of the project and bin folder, right click to add references,

CodePudding user response:

1, to determine whether the BLL projects;
2, determine the BLL projects in the BLL namespace,

Advice to see coding standards,

CodePudding user response:

Your site clearly, there is no the BLL under Bin. DLL

CodePudding user response:

Right-click the project references, click add reference, the BLL check for you

CodePudding user response:

First three layers was not written by you so there is a three layer solution manager, each layer is to use the class library, the second is to add references on each floor, referenced rules are DAL Model layer, the BLL reference DAL layer and Model layer, project quoted the BLL layer and Model layer,