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class ClassWithDelegate { public delegate int DelegateThatReturnsInt(); public DelegateThatReturnsInt theDelegate; public void Run() { for (; ; ) { Thread.Sleep(500); if (theDelegate != null) {//第一... Read More

这是一个委托排序的例子public enum Comparsion { theFirstComesFirst=1, theSecondComesFirst=2 } //来决定排序的顺序class Pair<T> //在下面我创建的两个类Student，Dog，都把他们保存在Pair里面{ private T[] thePair = new T[2]; public delegate... Read More

IsMaych 我列举的其中的一种public static void RunIsMatch() { string inputString = "Welcome to the publishers, Wrox Pree Ltd"; if (Regex.IsMatch(inputString, "wrox pree", RegexOptions.IgnoreCase))//匹配在inputStrin... Read More

public static void output() { String s = "aa,bb,cc dd, ee"; const char comma = ','; const char space = ' '; char[] schar = new char[] { comma, space }; foreach (String s1 in s.Split(schar)) { Console... Read More

class Class1 { public void Display(params int[] values) //定义一个参数不限定 { foreach (int val in values) { Console.WriteLine("Class1:{0}",val.ToString()); } } }Class1 class1 = new Class1(); Int32[] digiTal... Read More

public struct Location { private int _xVal; private int _yVal; public Location(int xCoordinate, int yCoordinate) { _xVal = xCoordinate; _yVal = yCoordinate; }public int xVal { get { return xVal; } set... Read More

class Fraction { private int _numerator; private int _denominator; public Fraction(int numerator, int denominator) { this._numerator = numerator; this._denominator = denominator; } public overrid... Read More

enumColor:byte{ Red, Green, Blue, Orange}Console.WriteLine(Enum.GetUnderlyingType(typeof(Color))); //输出枚举类型Color c = Color.Blue; Console.WriteLine(c.ToString());//转化为字符串 Console.WriteLine(c.ToString(... Read More

StringBuilder sb = new StringBuilder(); sb.AppendFormat("{0} {1}", "Jeffrey", "Richer").Replace(" ","-");String s = sb.ToString().ToUpper();sb.Length = 0; sb.Append(s).Insert(8, "Marc-"); s = sb.ToSt... Read More