Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Asp.netÖ® ÀàºÍ½á¹¹µÄÇø±ð

1¡¢ÀàÊÇÒýÓÃÀàÐÍ£¬½á¹¹ÔòÊÇÖµÀàÐÍ¡£Òò´Ë½á¹¹ÊÇ·ÅÔÚÕ»£¨Stack£©ÀÀàÔò½ö½öÊǽ«ÒýÓõØÖ·´æ·ÅÔÚÕ»À¶ø¾ßÌåµÄÖµÔò´æ·ÅÔÚ¶Ñ£¨heap£©Àï¡£
2¡¢¾ÝµÚ1µã¿ÉÒԵóö½áÂÛ£¬ÄǾÍÊÇÀà¶ÔÏóͨ³£ÓÃÀ´´«µÝ´óÊý¾Ý£¬¶ø½á¹¹¶ÔÏóÔòÓÃÀ´´«µÝСÊý¾Ý¡£
3¡¢Àà¿ÉÒԼ̳кͱ»¼Ì³Ð£¬¶ø½á¹¹Ôò²»Ö§³Ö¡£µ«½á¹¹ºÍÀàÒ»Ñù¿ÉÒԼ̳Ð×Ô½Ó¿Ú¡£
4¡¢½á¹¹¶ÔÏó²»ÄÜÏñÀà¶ÔÏóÒ»Ñù¸³ÖµÎªnull¡£
5¡¢½á¹¹Ã»ÓÐÎö¹¹Æ÷¡£ÀàÓй¹ÔìºÍÎö¹¹º¯Êý¡£
6¡¢½á¹¹²»ÄÜÏñÀàÒ»Ñù¶¨ÒåΪ³éÏóµÄ¡£
7¡¢ÔڽṹÖв»ÄÜÖØÐ´·½·¨£¬³ý·ÇÊÇobjectÀàÐ͵ÄÈçÏ·½·¨£º
Equals()
GetHashCode()
GetType()
ToString()
      ÈôÒªÈýṹ¾ßÓжàÌ¬ÌØÐÔ£¬¿ÉÒÔÈÃÆäʵÏÖ½Ó¿Ú¡£
8¡¢ÔÚÀàÖж¨ÒåµÄʼþÊÇḬ̈߳²È«µÄ£¬¶ø½á¹¹Ôò²»ÊÇ¡£
9¡¢½á¹¹×ÜÊǾßÓÐÒ»¸öĬÈϵĹ«¹²Î޲ι¹Ô캯Êý£¬µ«È´²»ÄÜÏñÀàÒ»Ñù¶¨Òå˽ÓеÄÎ޲ι¹Ô캯Êý£¨½á¹¹Ò²²»ÄÜÔÙ¶¨Ò幫¹²µÄÎ޲ι¹Ô캯Êý£¬ÕâÓëÀ಻Ïàͬ£©¡£
10¡¢ÀàÖеľ²Ì¬¹¹Ô캯Êý»á±»µ÷Ó㬶ø½á¹¹È´²»ÄÜ¡£Òò´ËÔڽṹÖж¨ÒåµÄ¾²Ì¬¹¹Ô캯Êý£¬ËäÈ»¿ÉÒÔ±àÒëͨ¹ý£¬µ«È´Ã»ÓмÛÖµ¡£
11¡¢½á¹¹²»ÄÜÏñÀàÒ»Ñù¶¨Òåvolatile×ֶΡ£volatile×Ö¶ÎÖ÷ÒªÓÃÓÚ²¢·¢£¬ËüÏ൱ÓÚ·½·¨ÌåµÄlock¡£
12¡¢¿ÉÒԶԽṹÀàÐÍʹÓÃsizeof£¬¶ÔÀàÔò²»ÐС£
13¡¢ÀàµÄ×ֶλᱻ×Ô¶¯³õʼ»¯Îª0/false/null£¬¶ø½á¹¹Ôò²»ÄÜ¡£
14¡¢ÔڽṹÖв»ÄÜÖ±½Ó¶Ô×ֶγõʼ»¯£¬¶øÀàÔò¿ÉÒÔ¡£
15¡¢½á¹¹ºÍÀà¶ÔÓÚSystem.Object.Equals()·½·¨µÄÌåÏÖÊDz»ÏàͬµÄ¡£
==============Test 01=============
 namespace ClassAndStruct
{
class Program
{
static void Main(string[] args)
{
StructTest st = new StructTest(3,4);
Console.WriteLine(st.GetSpace().ToString());//ÕâÀïÊä³ö 12
}
}
public struct StructTest
{
public int length;
public int width;
//½á¹¹Öв»ÄÜÓÐʵÀý×ֶγõʼֵÉ趨Ïî
//public int length=0;
//½á¹¹Öв»ÄÜÓÐʵÀý×ֶγõʼֵÉ趨Ïî
//StructTest structTest = null;
//½á¹¹²»Äܰüº¬ÏÔʽµÄÎÞ²ÎÊý¹¹Ô캯Êý
//public StructTest()
//{ }
public StructTest(int a, int b)
{
length = a;
width = b;
}
public int GetSpace()
{
return length * width;


Ïà¹ØÎĵµ£º

Asp.netÒ³Ãæ´«µÝ²ÎÊýµÄ¼¸ÖÖ·½·¨¶Ô±È½²½â

µÚÒ»ÖÖ·½·¨£º
ͨ¹ýURLÁ´½ÓµØÖ·´«µÝ
send.aspx:
   protected void Button1_Click(object sender, EventArgs e)
     {
         Request.Redirect("Default2.aspx?username=honge");
     }
receive.aspx:
string user ......

asp.net¼¸¸öÊÇÓú¯Êý


/// <summary>
  
/// µÃµ½Õ¾µãÓû§IP
  
/// </summary>
  
/// <returns></returns>
  
public
 
static
 
string
 getUserIP()   
{   
    
retu ......

asp.net Ò³Ãæ¾²Ì¬»¯·½°¸

ÔÚ×î½üµÄÓÃasp.net ¿ª·¢µÄÏîÄ¿ÖУ¬×öÓÅ»¯£¬Òª°ÑÒ³Ãæ¾²Ì¬»¯£¬²éÁ˺ܶàÖÖ·½·¨£¬×îºóÑ¡ÔñÁËÓÃÄ£°åÀ´ÊµÏÖ£¬
×îÖÕÒ³µÄʵÏֱȽϼòµ¥£¬ÔÚÍøÉÏÕÒÁËÒ»¶Î´úÂ룬µ«Ê×Ò³£¬¶þ¼¶Ò³£¬ÁбíÒ³µÄ´¦Àí±¾ÈËÊÇÓõÄÒÔÏ·½°¸£¬ÏÖÔÚ»¹Ö»ÊÇÒ»¸ö±È½Ï¼òµ¥µÄ£¬Ï£ÍûÓдó¼Ò¶à¶àÖ¸µã£¬½»Á÷£»
·½·¨ÈçÏ£º
   ˼·ÃèÊö£º
    1£ ......

ÔÚASP.NETÖУ¬ÈçºÎʵÏÖµã»÷°´Å¥µ¯³öд°¿Ú.ˢи¸´°¿Ú

 a.aspx
//ÏÔʾij¸ö¶©µ¥µÄÏêϸÐÅÏ¢£¬Í¨¹ýÒ»¸öģ̬¶Ô»°¿ò£¬¶øÇÒÆÁÄ»»á±äÑÕÉ«
        function ShowOrderDetails(orderId) {
            var url = "AddMenu.aspx?ID=" + orderId;
     &n ......

asp.netÖÐsubstringÓ÷¨


substring
public String substring(int beginIndex)·µ»ØÒ»¸öеÄ×Ö·û´®£¬ËüÊÇ´Ë×Ö·û´®µÄÒ»¸ö×Ó×Ö·û´®¡£¸Ã×Ó×Ö·û´®Ê¼ÓÚÖ¸¶¨Ë÷Òý´¦µÄ×Ö·û£¬Ò»Ö±µ½´Ë×Ö·û´®Ä©Î²¡£
ÀýÈ磺
"unhappy".substring(2) returns "happy"
"Harbison".substring(3) returns "bison"
"emptiness".substring(9) returns "" (an empty string)
² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ