文档介绍：Introduction to Design Patterns in C#
Copyright © 2002 by James W. Cooper
IBM T J Watson Research Center
February 1, 2002
Copyright © , 2002 by James W Cooper
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1. What are Design Patterns? ............................................................ 21
Defining Design Patterns ...................................................................... 23
The Learning Process............................................................................ 25
Studying Design Patterns ...................................................................... 26
Notes on Object-Oriented Approaches ................................................. 26
C# Design Patterns................................................................................ 27
How This Book anized ............................................................... 28
2. Syntax of the C# Language ............................................................ 29
Data Types ............................................................................................ 30
Converting Between Numbers and Strings ........................................... 32
Declaring Multiple Variables................................................................ 32
Numeric Constants................................................................................ 32
Character Constants .............................................................................. 33
Variables ............................................................................................... 33
Declaring Variables as You Use Them............................................. 34
Multiple Equals Signs for Initialization................................................ 34
A Simple C# Program........................................................................... 34
Compiling & Running This Program................................................ 36
Arithmetic Operators..........................