JSPµÄÄÚÖöÔÏó
À´Ô´ÓÚ¡¶Java¡¢javaEEÈí¼þ¹¤³Ìʦ¾ÍÒµÇóÖ°Êֲᡷ
1 HttpServletRequestÀàµÄrequest¶ÔÏ󣺴ú±íÇëÇó¶ÔÏó£¬Ö÷ÒªÓÃÓÚ½ÓÊܿͻ§¶Ëͨ¹ýHTTPÐÒéÁ¬½Ó´«Êäµ½·þÎñÆ÷µÄÊý¾Ý¡£
2 HttpServletResponseÀàµÄresponse£º´ú±íÏìÓ¦¶ÔÏó£¬Ö÷ÒªÓÃÓÚÏò¿Í»§¶Ë·¢ËÍÊý¾Ý¡£
3 JspWriterÀàµÄout¶ÔÏó:Ö÷ÒªÓÃÓÚÏò¿Í»§¶ËÊä³öÊý¾Ý£¬OutµÄ»ùÀàÊÇJspWriter¡£
4 HttpSessionÀàµÄsession¶ÔÏó£ºÖ÷ÒªÓÃÀ´·Ö±ð±£´æÃ¿¸öÓû§ÐÅÏ¢ºÍ»á»°ÐÅÏ¢¡£
5 ServletContextÀàµÄapplication¶ÔÏó£ºÖ÷ÒªÓÃÓÚ±£´æËùÓÐÓ¦ÓÃϵͳÖֵĹ«ÓÐÊý¾Ý£¬ËüÊÇÒ»¸ö¹²ÏíµÄÄÚÖöÔÏ󣬼´Ò»¸öÈÝÆ÷ÖеĶà¸öÓû§¹²Ïíͬһ¸öapplication¶ÔÏó£¬Ö»Òª·þÎñ²»¹Ø±Õ£¬application¶ÔÏó¾ÍÒ»Ö±´æÔÚ¡£
6 PageContextÀàµÄPageContext¶ÔÏ󣬹ÜÀíÍøÒ³ÊôÐÔ£¬´ú±íÍøÒ³µÄÉÏÏÂÎÄ¡£PageContext¶ÔÏóµÄ´´½¨ºÍ³õʼ»¯¶¼ÊÇÓÉÈÝÆ÷×Ô¶¯Íê³ÉµÄ¡£
7 ServletConfigÀàµÄconfig¶ÔÏ󣺴úÂëÆ¬¶ÎÅäÖòÎÊý£¬ÓÃÓÚservlet³õʼ»¯µÄÅäÖòÎÊý¡£
8 ObjectÀàµÄpage¶ÔÏ󣺴ú±íÕýÔÚÔËÐеÄjspÒ³Ãæ£¬page¶ÔÏó´ú±íjspÒ³Ãæ±àÒëºóµÄservlet¶ÔÏó£¬page¶ÔÏóÖ»ÄÜÔÚµ±Ç°µÄjsp·¶Î§ÄÚʹÓá£
9 exception¶ÔÏ󣺴¦ÀíjspÎļþÖеĴíÎóºÍÒì³££¬Ö»ÓÐÔÚ³öÏÖ´íÎóµÄÒ³ÃæÖвſÉÓá£
Ïà¹ØÎĵµ£º
java£¨jsp)ʹÓÃMySqlÊý¾Ý¿â,ÖÐÎÄÂÒÂëµÄÍêÕû½â¾ö·½°¸
mysqlÊÇÒ»¸öСÐ͵ĿªÔ´µÄÊý¾Ý¿â£¬ÓÃÀ´×ÔѧһЩ¼¼ÊõÊÇÊ®·Ö·½±ãµÄ¡£µ«Ê¹ÓÃmysql´æ´¢Êý¾Ý£¬Ò²»áÓöµ½Ò»Ð©·Ç³£¶ñÐĵÄÎÊÌ⣬È磺ÖÐÎÄÂÒÂëÎÊÌâ¡¢javaÇý¶¯³ÌÐòÎÞ·¨Ê¹ÓõÄÎÊÌ⣨ÒѾ½â¾ö£¬Ïê¼û£ºhttp://hi.baidu.com/lauo1988/blog/item/ff0da655bd3e2eceb745ae0b.html)¡£
......
request request±íʾHttpServletRequest¶ÔÏó¡£Ëü°üº¬ÁËÓйØä¯ÀÀÆ÷ÇëÇóµÄÐÅÏ¢£¬²¢ÇÒÌṩÁ˼¸¸öÓÃÓÚ»ñÈ¡cookie, header, ºÍsessionÊý¾ÝµÄÓÐÓõķ½·¨¡£
response response±íʾHttpServletResponse¶ÔÏ󣬲¢ÌṩÁ˼¸¸öÓÃÓÚÉèÖÃËÍ»Ø ä¯ÀÀÆ÷µÄÏìÓ¦µÄ·½·¨£¨Èçcookies,Í·ÐÅÏ¢µÈ£©
out out ¶ÔÏóÊÇjavax.jsp.JspWriterµÄÒ»¸öʵÀý£¬ ......
ÔÚtomcatÏÂÕÒµ½tomcat -> conf -> server.xml ÔÚÕâÒ»¾äÖÐÌí¼ÓºìÉ«²¿·Ö
<Connector connectionTimeout="20000" port="9090" protocol="HTTP/1.1" redirectPort="8443" useBodyEncodingForURI="true"
/> <!--URLEncoding=""--> ± ......
//ת×Ôhttp://blog.csdn.net/zqhf8/archive/2007/07/09/1683938.aspx
1¡£ÔÀí¼ò½é
dtreeÊÇÒ»¸öÃâ·ÑµÄjavascript½Å±¾£¬Ö»Ð趨ÒåÓÐÏ޵ö²ÎÊý£¬¾Í¿ÉÒÔ×ö³öƯÁÁµÄÊ÷ÐͲ˵¥¡£ÏÂÔØÄ¿Â¼£ºhttp://www.destroydrop.com/javascripts/tree/
ÒÔÏÂÊÇdtreeµÄÓ÷¨Ê¾Àý£º
1£©³õʼ»¯²Ëµ¥
<script t ......