C#ÃæÊÔ±ÊÊÔСÌùÊ¿ 2
¶ÔÓÚ¶à̬£¬»¹±ØÐèÌáÒ»¸öC#ÖеĹؼü×Ö£ºnew¡£Ç°ÃæÌáµ½£¬¶ÔÓÚvirtual·½·¨£¬JIT»áÈ·¶¨ÊµÀýµÄʵ¼ÊÀàÐÍÈ»ºó¾ö¶¨µ÷ÓÃʲô·½·¨¡£µ«ÊÇÈç¹ûÅÉÉúÀàÖÐnew¹Ø¼ü×ÖÐÞÊη½·¨£¬ÔòËüÏòCLR³ÎÇå´ËÅÉÉúÀàÖеķ½·¨Óë»ùÀàÖеķ½·¨ºÁÎÞ¹ØÏµ£¬ÒÔÏ´úÂë×îÖÕµ÷ÓÃÊÇ»ùÀàµÄintroduce·½·¨£º
Code
class Program
{
static void Main(string[] args)
{
Sample1.M1(new OrdinaryPeople("ZhangSan"));
Sample1.M1(new Superman("Hancock"));
Console.Read();
}
}
class Sample1
{
public static void M1(Person p)
{
p.Introdce();
}
}
class Person
{
protected string mName;
public Person(string pName)
{
this.mName = pName;
}
public virtual void Introdce()
{
Console.WriteLine("Hello,I am " + this.mName);
}
}
class OrdinaryPeople : Person
{
public OrdinaryPeople(string pName)
: base(pName)
{
}
public new void Introdce()
{
Console.WriteLine("Hello,I am an ordinary person," + this.mName);
}
}
class Superman : Person
{
public Superman(string pName)
: base(pName)
{
}
public new void Introdce()
&
Ïà¹ØÎĵµ£º
c#ÖÐдһ¸ö¶àÏß³ÌÓ¦ÓÃÊǷdz£¼òµ¥µÄ£¬±¾Õ½«½éÉÜÈçºÎÔÚc#ÖÖ¿ª·¢¶àÏ̳߳ÌÐò¡£ÔÚ.netÖÐÏß³ÌÊÇÓÉSystem.Threading Ãû×Ö¿Õ¼äËù¶¨ÒåµÄ¡£ËùÒÔÄã±ØÐë°üº¬Õâ¸öÃû×ֿռ䡣
using System.Threading;
¿ªÊ¼Ò»¸öÏß³Ì
System.Threading Ãû×Ö¿Õ¼äµÄÏß³ÌÀàÃèÊöÁËÒ»¸öÏ̶߳ÔÏó£¬Í¨¹ýʹÓÃÀà¶ÔÏó£¬Äã¿ÉÒÔ´´½¨¡¢É¾³ý¡¢Í£Ö¹¼°»Ö¸´Ò»¸öÏ̡߳£ ......
ÎÒÒÔΪ£¬ÔÚËùÓÐģʽÖУ¬×î¼òµ¥¡¢×î³£ÓõľÍÊǹ¤³§Ä£Ê½ÁË£¨°üÀ¨³éÏ󹤳§£©¡£
¹¤³§Ä£Ê½ºÍ³éÏóģʽµÄÇø±ðÔÚÓÚ£¬¹¤³§Ä£Ê½ÊÇͨ¹ý²ÎÊý£¨Ò»°ã½ÐÐͱðÂ룩À´¶¯Ì¬Éú³É¶ÔÏ󣬶ø³éÏ󹤳§±ØÐëÁ˽âÉÏÏÂÎIJÅÄܵ÷ÓÃÏàÓ¦µÄ¶ÔÏó¡£ÊµÀý´úÂëÈçÏ£º
Ò»¡¢¹¤³§Ä£Ê½
public class Factory
{
public static object Create(int type)
{
......
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Threading;
namespace PortScanner
{
class Program
{
¡¡//ÒÑɨÃè¶Ë¿ÚÊýÄ¿
¡¡internal static int scannedCount = 0;
¡¡//ÕýÔÚÔËÐеÄÏß³ÌÊýÄ¿
¡¡internal static int ru ......
תÒåÐòÁÐ ×Ö·ûÃû³Æ Unicode ±àÂë
\' µ¥ÒýºÅ 0x0027
\" Ë«Òýº ......
1.c++µÄµ½´¦º¯ÊýÖ»ÒªÔÚº¯ÊýÉêÃ÷µÄʱºò¼Ó¸öµ¼³ö¹Ø¼ü×־ͿÉÒÔÁË
2.²ÎÊýÀàÐÍÎÊÌâ,
Ò»°ãµÄc++ÖÐchar * ¶ÔÓ¦ c#ÖеÄstring
¶øc++ÖÐ char **ÀàÐ͵IJÎÊý¶ÔÓ¦c#ÖÐ ref string ÕâÖÖÒ»°ã¶¼ÊÇÓÃÀ´·µ»Ø×Ö·û´®µÄ!
3.º¯ÊýÈë¿ÚÎÊÌâ,Ò»°ã»á³öÏÖ "ÕÒ²»µ½Èë¿Úµã" Õâ¸öÎÊÌâ²»ÊÇÓÉÄãÒýÆðµÄ,¶øÊÇϵͳ×Ô¼º°ÑÃû×Ö¸ÄÁË,¸Ä³ÉʲôÑùµÄÃû×Ö½¨ÒéÄãÓà ......