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

C#µ÷ÓÃC DllµÄÎÊÌâ

ÔÚC#Öе÷ÓÃCдµÄDll,
º¯ÊýÔ­ÐÍΪ void GetPic(char * szCode, BYTE * pPicture)

ÓÃC#½¨¸ö´°¿ÚÓ¦ÓóÌÐò

  [DllImport("PictureGenerator.dll", EntryPoint = "GetPic")]
  static extern void GetPic(string szCode, byte[] pPicture);


  private void Form1_Load(object sender, EventArgs e)
  {

  Byte[] pPic = new Byte[9000];
  GetPic("test", pPic);
  }

ÕâÑùÊÇ¿ÉÒÔµ÷Óõġ£

µ«ÊÇ£¬Í¬ÑùµÄ´úÂ룬·ÅÔÚWEBÖоͲ»ÐÐÁË¡£ÔÚÔËÐе½GetPicʱ¾Í»á³ö´í¡£ËµÊÇ 
NullReferenceException: 佫¶ÔÏóÒýÓÃÉèÖõ½¶ÔÏóµÄʵÀý
ÕâÊÇΪʲô°¡£¬´°¿Ú³ÌÐòµÄÓëWEBÓÐʲô²»Í¬Ã´¡£
ͬÎÊ,¸ãÁË´ó°ëÌìÁË

²¢²»ÊÇËùÓеĴúÂë¶¼¿ÉÒÔÔÚwebÏÂÔËÐеġ£¡£¡£¡£¡£¡£



µ«ÎÒÊÔ¹ýÒ»¸öint SUM£¨int a ,int b£©
¾Í×ö¸ö¼òµ¥µÄ¼Ó·¨µÄº¯ÊýÊÇ¿ÉÒÔÓõģ¬ÎÊÌâÃ²ËÆ³öÔÚ²ÎÊýÉÏ¡£


¹ûÈ»ÊÇȨÏÞÎÊÌ⣬ÎÒÔÚdllº¯ÊýÀïÓиöдlogµ½Ó²Å̵ÄÓï¾ä£¬¾ÍÔÚÕâ³öÁËÎÊÌâ¡£


Ïà¹ØÎÊ´ð£º

C/C++ÀïÆÁshift+f10¼üÒªÔõôд£¡ - C/C++ / C++ ÓïÑÔ

SHIFT¼ÓF10ÓëÄǸö¼üÓÒctrl±ßÉϵÄÄǸö¼ü¹¦ÄÜÒ»Ñù£¬ÏëÆÁÕâ¸ö
µ«²»ÖªÒªÔõôдÄǸö×éºÏ¼ü£¡
ÓÐûÄĸö´óÏÀ·ÅÒ»¶ÎÕâ¸öµÄ´úÂë»òдһ¶Î
http://topic.csdn.net/u/20090609/15/7dc9fb70-243f-4070-9cfd-34e48b66e6c6.html ......

Çó½Ìc/c++ÓïÑÔÏà¹ØÎÊÌâ - C/C++ / CÓïÑÔ

ÓÐÒ»10*10¾ØÕ󣬳ýÈ¥µÚÒ»¸öµã£¨0£¬0£©ºÍ×îºóÒ»µã£¨9£¬9£©£¬»¹Óа˸öµãΪ1£¬ÆäËû¶¼Îª0£¬ÒªÇóÓöþάÊý×é±íʾ¡£°Ë¸öµãÊÇËæ»úÉú³ÉµÄ£¬±àдÏà¹Ø³ÌÐò±íʾ¾ØÕóËùÓпÉÄÜÇé¿ö¡£
ÕæÐÄÇó½Ì¸÷λ¸ßÊÖ£¬°¥£¡±¾ÈËÌ«²ËÁË£¡ºÇºÇ£¡
......

Ϊʲôxml²»ÄÜÏÔʾ°¢À­²®ÎÄ - C/C++ / C++ ÓïÑÔ

ΪʲôÎҵijÌÐòµ÷ÓÃXMLÅäÖÃÎļþÖеİ¢À­²®ÎÄÏÔʾ²»³öÀ´£¿ÆäËûµÄÓïÖÖ¶¼¿ÉÒÔ£¬ÈçÖÐÎÄ£¬Ó¢ÎÄ£¬µÂÎͼ¿É¡£
ÎÒ½«XMLµÄ±àÂë¸ÄΪutf-8ºÍunicodeµÄµ½µÃ½á¹û¶¼Ò»Ñù.
°¢À­²®ÎĵÄ×Ö¿âÄãÓÐô£¿

ÓÐ,ÎÒµÄEXEÊÇ·ÅÔÚpc»úÉÏÖ´Ðе ......

XmlDocumentÈçºÎÉú³É±ÕºÏ±ê¼ÇµÄXML - .NET¼¼Êõ / C#

ÎÒÓÃXmlDocumentÉú³ÉXML
XmlElement remarkNode = node.OwnerDocument.CreateElement("remark");
remark1Node.InnerXml = "";
Èç¹ûInnerXml¸³Öµ²»Îª¿Õ£¬ÔòÉú³ÉµÄ±ê¼ÇÊÇûÎÊÌâµÄ£¬±ÈÈ磺<r ......

CµÄËı¾¾­µäÖ®×÷ҪȫÂòÂð - C/C++ / ÐÂÊÖÀÖÔ°

RT£¡
C³ÌÐòÉè¼ÆÓïÑÔµÚ¶þ°æ
CºÍÖ¸Õë
CÏÝÚåÓëȱÏÝ
Cר¼Ò±à³Ì
ÖªµÀÕâËı¾¶¼ºÜÓмÛÖµ£¬µ«ÕâËı¾ÄÄÁ½±¾×îÖµµÃÉî¶ÁºÍÑо¿µÄ£¿ÎÒÏëÂòÖ½Öʵġ£»¹ÊÇÕâËı¾¶¼ÒªÂò£¿
Ò»±¾ÊéÏÈÑо¿Í¨ÁË×ãÒÔ£¬ÖªÊ¶µã¶¼ÊDz¶àµÄ£¬¹Ø¼ü¿´×Ô ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ