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5.11ÊôÐÔ (property)

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3¡¢²»ÒªÊ¹ÓÃÐÙÑÀÀûÓï±íʾ·¨¡£

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ÒÔÏ´úÂëʾÀý²ûÊÍÕýÈ·µÄÊôÐÔÃüÃû¡£ public class SampleClass

{

public Color BackColor {

// Code for Get and Set accessors goes here. } }

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// Insert code for Enum here. }

public class Control {

public Color Color {

get {

// Insert code here. } set {

// Insert code here. } } }

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public enum Color {

// Insert code for Enum here. }

public class Control {

public int Color {

// Insert code here } }

ÔÚ²»ÕýÈ·µÄʾÀýÖУ¬²»¿ÉÄÜÒýÓà Color ö¾ÙµÄ³ÉÔ±¡£Color.Xxx ½«±»½âÊÍΪ·ÃÎÊÒ»¸ö³ÉÔ±£¬¸Ã³ÉÔ±Ê×ÏÈ»ñÈ¡ Color ÊôÐÔ£¨ C# ÖÐΪ int ÀàÐÍ£©µÄÖµ£¬È»ºóÔÙ·ÃÎʸÃÖµµÄij¸ö³ÉÔ±£¨¸Ã³ÉÔ±±ØÐëÊÇ System.Int32 µÄʵÀý³ÉÔ±£©¡£

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1¡¢¶Ôʼþ´¦Àí³ÌÐòÃû³ÆÊ¹Óà EventHandler ºó׺¡£

2¡¢Ö¸¶¨Á½¸öÃûΪ sender ºÍ e µÄ²ÎÊý¡£sender ²ÎÊý±íʾÒý·¢Ê¼þµÄ¶ÔÏó¡£sender ²ÎÊýʼÖÕÊÇobject ÀàÐ͵쬼´Ê¹ÔÚ¿ÉÒÔʹÓøüÎªÌØ¶¨µÄÀàÐÍʱҲÈç´Ë¡£ÓëʼþÏà¹ØÁªµÄ״̬·â×°ÔÚÃûΪ e µÄʼþÀàµÄʵÀýÖС£¶Ô e ²ÎÊýÀàÐÍʹÓÃÊʵ±¶øÌض¨µÄʼþÀà¡£

3¡¢Óà EventArgs ºó׺ÃüÃûʼþ²ÎÊýÀà¡£

4¡¢¿¼ÂÇÓö¯´ÊÃüÃûʼþ¡£

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6¡¢²»ÒªÔÚÀàÐ͵ÄʼþÉùÃ÷ÉÏʹÓÃǰ׺»òÕߺó׺¡£ÀýÈ磬ʹÓà Close£¬¶ø²»ÒªÊ¹Óà OnClose¡£

7¡¢Í¨³£Çé¿öÏ£¬¶ÔÓÚ¿ÉÒÔÔÚÅÉÉúÀàÖÐÖØÐ´µÄʼþ£¬Ó¦ÔÚÀàÐÍÉÏÌṩһ¸öÊܱ£»¤µÄ·½·¨£¨³ÆÎªOnXxx£©¡£´Ë·½·¨Ö»Ó¦¾ßÓÐʼþ²ÎÊý e£¬ÒòΪ·¢ËÍ·½×ÜÊÇÀàÐÍ

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µÄʵÀý¡£

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public delegate void MouseEventHandler(object sender, MouseEventArgs e);

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public class MouseEventArgs : EventArgs {

int x; int y;

public MouseEventArgs(int x, int y) {

this.x = x; this.y = y; }

public int X {

get {

return x; } }

public int Y {

get {

return y; } } }

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5.13³£Á¿ (const)

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public const string PAGE_TITLE = \

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1¡¢private¡¢protected ʹÓà Camel ´óСд¡£

2¡¢public ʹÓà Pascal ´óСд¡£

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class SampleClass {

string url;

string destinationUrl; }

4¡¢²»Òª¶Ô×Ö¶ÎÃûʹÓÃÐÙÑÀÀûÓï±íʾ·¨¡£ºÃµÄÃû³ÆÃèÊöÓïÒ壬¶ø·ÇÀàÐÍ¡£ 5¡¢²»Òª¶Ô×Ö¶ÎÃû»ò¾²Ì¬×Ö¶ÎÃûÓ¦ÓÃǰ׺¡£¾ßÌå˵À´£¬²»Òª¶Ô×Ö¶ÎÃû³ÆÓ¦ÓÃǰ׺À´Çø·Ö¾²Ì¬ºÍ·Ç¾²Ì¬×ֶΡ£ÀýÈ磬ӦÓà g_ »ò s_ ǰ׺ÊDz»ÕýÈ·µÄ¡£

6¡¢¶ÔÔ¤¶¨Òå¶ÔÏóʵÀýʹÓù«¹²¾²Ì¬Ö»¶Á×ֶΡ£Èç¹û´æÔÚ¶ÔÏóµÄÔ¤¶¨ÒåʵÀý£¬Ôò½«ËüÃÇÉùÃ÷Ϊ¶ÔÏó±¾ÉíµÄ¹«¹²¾²Ì¬Ö»¶Á×ֶΡ£Ê¹Óà Pascal ´óСд£¬Ô­ÒòÊÇ×Ö¶ÎÊǹ«¹²µÄ¡£ÏÂÃæµÄ´úÂëʾÀý²ûÊ͹«¹²¾²Ì¬Ö»¶Á×ֶεÄÕýȷʹÓᣠpublic struct Color {

public static readonly Color Red = new Color(0x0000FF);

public Color(int rgb) {

// Insert code here. }

public Color(byte r, byte g, byte b) {

// Insert code here.