asp.net(c#)»º´æCache¶ÔÏó£¨Ñ§Ï°ÈÕ¼ÇÒ»£©
ʲôÊÇCache¶ÔÏó?
ÄãÔÚÉú³É¸ßÐÔÄÜÍøÂçÓ¦ÓóÌÐòʱËùÓöµ½µÄÒ»¸öÎÊÌâ¾ÍÊÇÐèÒª±ÜÃâÖظ´¡£Ò»¸öCache¶ÔÏóÔÊÐíÔÚËüÃǵÚÒ»´Î±»ÇëÇóʱÔÚÄÚ´æÖлº´æÏȻºó½«±»»º´æµÄ¸±±¾ÓÃÓÚÒÔºóµÄÇëÇó¡£Ê¹Óñ»»º´æµÄ¸±±¾ÔÊÐíÄã±ÜÃâÖؽ¨Âú×ãÒÔÇ°ÇëÇóµÄÐÅÏ¢£¬ÌرðÊÇÄÇЩÿ´Î´´½¨Ê±¶¼ÐèÕ¼ÓÐÃ÷ʾµÄ·þÎñÆ÷ÉϵĴ¦ÀíÆ÷ʱ¼äµÄÃüÁî¡£
³ý»º´æ¸ö±ðÏÈ绺´æÖеļÆËã½á¹ûÒÔÍ⣬Asp.netÌṩһ¸öÊä³ö»º´æ¿ÉÓÃÓÚ±£´æÍøÒ³ºÍÓû§¿Ø¼þ¡£Cache¶ÔÏóºÍÊä³ö»º´æÊÇÓµÓÐÏàͬµÄ½ÇÉ«ºÍÊôÐÔ£¬µ«ËüÃÇÊǽÔÈ»²»Í¬µÄÁ½ÖÖ¶ÔÏó¡£
ASP.NETÌṩһ¸öÈ«ÌØÐԵĻº´æÒýÇ棬ÓÃÓÚ±£´æºÍ»ñÈ¡ÐÅϢƬ¶Î¡£Cache¶ÔÏóûÓйØÓÚËüËù°üº¬µÄµÄÏîµÄÐÅÏ¢¡£Cache¶ÔÏó½ö°üº¬¶ÔÓÚÄÇЩ¶ÔÏóµÄÒýÓÃÒÔ¼°ÌṩËüÃǵÄÒÀÀµÏîºÍÉèÖùýÆÚ²ßÂÔ¡£Cache»¹Ìṩ·½·¨ÔÚÏàͬÍøÂçÓ¦ÓóÌÐòµÄÍøÒ³Ö®¼ä´«µÝÖµ¡£»º´æ·½·¨ÊµÏÖ×Ô¶¯µÄËø£¬ËùÒÔ£¬ÖµÔÚ±»¶à¸öÒ³²¢·¢·ÃÎÊʱÊÇ°²È«µÄ¡£
ÄÇôCache¶ÔÏóÊÇÈçºÎ¹¤×÷µÄÄÄ£¿
ʹÓÃCache¶ÔÏóµÄµÄ¹ý³ÌÊÇ£º
¡¡¡¡1. Ò³ÃæÇëÇóµÄÏî±»±êʶΪÒѾÔÚCache¶ÔÏóÖб£´æ¡£
¡¡¡¡2. ASP.NET ¼ì²é Cache ¶ÔÏó²¢ÓÃÒÑ»º´æµÄ°æ±¾À´¾ö¶¨ÊÇ·ñ¿ÉÓá£
¡¡¡¡3. Èç¹û»º´æµÄ°æ±¾²»¿ÉÓã¬ASP.NET ÖØд´½¨ÏʹÓôËÏȻºó½«Ëü±£´æÔÚCache¶ÔÏóÒÔ±¸ºóÓá£
ÎÒÃÇÈçºÎʹÓÃCache¶ÔÏóµÄ¼üÖµ¶Ô£¿
Cache¶ÔÏóʹÓüüÖµ¶Ô±£´æºÍ»ñÈ¡¶ÔÏó¡£¼üÊÇ»º´æ¼ü×Ö·û´®£¬ÓÃÓÚÒýÓöÔÏó¡£ÖµÊDZ»»º´æµÄ¶ÔÏó¡£ÔÚ×î¼òµ¥µÄÀý×ÓÖУ¬½«Ïî·Åµ½»º´æÖÐÔÙ»ñÈ¡Ëü¾ÍÏñÊǽ«Ä³Ïî±»·Åµ½×ÖµäÖС£
ÒªÏ뽫ÏîÌí¼Óµ½Cache¶ÔÏó£º Cache["mykey"] = myValue;
ÒªÏë´ÓCache¶ÔÏóÖлñÈ¡Ï myValue = Cache["mykey"];
´úÂëʾÀýÈçÏ£º
DataTable dt = new DataTable();
…………………………………………
Cache["ObjDataTable"] = dt; ½«Ò»¸öDataTable»º´æµ½Cache¶ÔÏóÖС£
DataTable dt = new DataTable();
dt = Cache["ObjDataTable"] as DataTable; ½«±»±£´æÔÚ»º´æÖÐDataTable´Ó»º´æÖлñÈ¡¡£
ת×Ô ÍøÂç×ÔÓÉÈË
Ïà¹ØÎĵµ£º
asp.netÔÊÐíÉÏ´«µÄÎļþµÄ×î´óΪ4M
Èç¹ûÏëÒª´«¸ü´óµÄÐèÒª¸ü¸Äweb.configÎļþ
<system.web>
<httpRuntime maxRequestLength="1048576" executionTimeout="3600" />
</ststem.web> ......
1. ͼƬÎÊÌâ
·Ç³£ºÃ½â¾ö
<img runat="server" src="~/images/ad468x60.gif" alt="" />
¼ÓÉÏrunat="server" £¬Â·¾¶Ê¹Óþø¶Ô·¾¶~/»ù±¾ÉϾÍOKÁË¡£
2. CSSÎļþÒýÓÃ
<link rel="stylesheet" type="text/css" href="style.css" />
ÕâÀïÉñÆæµÄ¾ÍÊÇlinkµÄÎļþµÄhrefÊÇËæ×ű»·ÃÎÊÎļþµÄĿ¼½á¹¹×Ô¶¯µ÷Õû£¬Ëµ°×Á˾ ......
²½Öè1£º
ÐÞ¸Äwin2003ÉÏ´«ÏÞÖÆ£¬ÕÒµ½windows\system32\inserv\metabase.xmlÎļþ
½«ÆäÖеġ¡aspmaxrequestentityallowed= µÄÖµ¸ÄΪ1073741824¡¡£¨1G£©
×¢ÒâÐÞ¸ÄǰҪֹͣIISµÈ·þÎñ¡£
²½Öè2£º
Èç¹ûÄã×°µÄÊÇnet1.1£¬ÇëÕÒµ½windows\...\v1.1.4322\config\machina.configÎļþ£¬½«execution timeout¸ÄΪ36000
½ ......
ÉÏƪÎÄÕÂÖÐ˵µ½Ê²Ã´ÊÇ Cache¶ÔÏó£¬ÈçºÎÔÚASP.NETÖÐʹÓà Cache¶ÔÏó¡£ÏÂÃæÎÒÃÇÀ´ËµËµÈçºÎÔÚASP.NETÖÐɾ³ýÏî¡£
ASP.NET Cache ¶ÔÏóÉè¼ÆÓÃÓÚ±£Ö¤Ëü²¢²»Ê¹Óùý¶àµÄ·þÎñÆ÷ÄÚ´æ¡£½á¹ûÊÇ£¬µ±ÓÃÄÚ´æ±äµÃȱ·¦Ê±£¬Cache¶ÔÏó×Ô¶¯É¾³ý×îÉÙ±»Ê¹ÓõÄÏî¡£Äã¿ÉÒÔͨ¹ý¶¨Òåʱ¼äÏÞÖÆ¡¢ÒÀÀµÏî¡¢ÒÔ¼°Ïî
ÔÚCache¶ÔÏóÖеÄÓÅÏȼ¶À´Ó°Ïì Cache¶ÔÏó±£ ......