First day C # learning

The. NET Framework is a platform C # is a language

Shortcut key: Uncomment: Ctrl+e+c

Note: ctrl+e+c

Code indentation: Ctrl+c+d

View Label Properties: Check the label click F4

Code font Size: Ctrl + mouse wheel up and down

Data type conversions: Convert

　　　　

Using: Introducing namespaces

Console Call Method:

A static class calls a static method to invoke a non-static class that requires instantiation in order to invoke it.

Instantiation: Method Name class Method name =new method name ();

eg

Program.liuxiaofeng1 ();
Program PP = new program ();
Pp.liuxiaofeng2 ();

Calls to methods in other classes need to precede the method with public, which indicates the open, accessible

Trinocular expression: Data type data = value 1 "Value 2?" "Result 1": "Result 2";

Printing method: Console.WriteLine ()

Click on the button to print the Event bullet box:

MessageBox.Show ();

First day C # learning