Introduction to C # language
C # programs run on the. NET framework.
Writing rules
- Each class is a source file, and the name is typically "class name. cs".
- Ends with a semicolon (;), and a statement can span more than one line.
- is case sensitive.
- Use annotations, indents.
Type (Class)
A C # application should contain at least one custom class.
Public class name {class body};
Main
The main method can either use the void type or return an integer int.
Name space
A source program file can contain multiple namespaces.
Comment (XML document comment Not yet, write later)
// single-line comment /* Multiline comment, it's over here . */ System.Console.WriteLine (/* This is an inline comment, in fact, the same way as multi-line comments */" hahaha, You don't see the comment. ");
All right, hello word!.
using System; namespace helloword{class program{staticvoid Main () {Console.WriteLine ( "Hello word! " ); Console.readkey (); }}}
Basic knowledge of C #