ÀûÓÃJavaÉú³É¾²Ì¬HMTLÒ³ÃæµÄ·½·¨ÊÕ¼¯
2009Äê08ÔÂ12ÈÕ ÐÇÆÚÈý 10:31 A.M.
Éú³É¾²Ì¬Ò³Ãæ¼¼Êõ½â¾ö·½°¸Ö®Ò»
×ªÔØÕßǰÑÔ£ºÕâÊÇÒ»¸öÈ«ÃæµÄjsp¶¯Ì¬Ò³Ã澲̬»¯·½°¸£¬±¾Õ¾µÄÌû×Ó¾²Ì¬»¯·½°¸½«½è¼øÕâÆªÌû×ÓÖз½·¨¡£Ïòhttp://www.agilejava.orgµÄsingleµÄ¹²Ïí¾«ÉñÖ¾´¡£
תÌûÕýÎÄ£º
ÏàÐźܶàÈ˶¼Ï£Íû×Ô¼ºµÄÒ³ÃæÔ½¿ìÔ½ºÃ£¬×îºÃÊÇÄܾ²Ì¬µÄ£¬Ìá¸ß¿Í»§·ÃÎÊËÙ¶È¡£Ò²±ãÓÚËÑË÷ÒýÇæËÑË÷¡£ËùÒÔ£¬¾ÍÏ£ÍûÎÒÃǵĶ¯Ì¬¶ÁÈ¡Êý¾Ý¿âµÄÒ³Ãæ£¬¾¡¿ÉÄܵÄÉú³É¾²Ì¬Ò³Ãæ¡£Ò»ÏÂϵÁÐÎÄÕ£¬½éÉÜһϸöÈ˵Ľâ¾ö·½°¸¡£
±¾ÏµÁн«½éÉܸöÈ˵ÄÒ»ÖÖ·½·¨£¬ÔÚ²»¸Ä±äÔÀ´jspÎļþµÄ»ù´¡ÉÏ£¬Ö»ÐèÒª¼ÓÈëÉÙÁ¿µÄ´úÂ룬¾ÍÈÃÄãµÄÐÂÎÅ·¢²¼ÏµÍ³£¬ºÜÈÝÒ×¾ÍÍêÈ«±ä³É¾²Ì¬µÄÒ³Ãæ¡£
±¾ÎļÙÉèÄãÊÇÓÃjava¿ª·¢µÄweb¶¯Ì¬Ò³Ãæ¡£
µÚÒ»²½£¬¼ÓÈëservlet.´úÂëÈçÏ¡£
public class ToHtml extends HttpServlet {
public void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String url = "";
String name = "";
ServletContext sc = getServletContext();
String file_name = request.getParameter("file_name");// ÄãÒª·ÃÎʵÄjspÎļþÃû,Èçindex£¬²»°üÀ¨À©Õ¹Ãû
// ÔòÄã·ÃÎÊÕâ¸öservletʱ¼Ó²ÎÊý.Èçhttp://localhost/test/toHtml?file_name=index
url = "/" + file_name + ".jsf";// ÄãÒªÉú³ÉµÄÒ³ÃæµÄÎļþÃû¡£ÎÒµÄÀ©Õ¹ÃûΪjsf .
name = ConfConstants.CONTEXT_PATH+"\\"+ file_name + ".htm";// ÕâÊÇÉú³ÉµÄhtmlÎļþÃû,Èçindex.htm.ÎļþÃû×ÖÓëÔ´ÎļþÃûÏàͬ¡£À©Õ¹ÃûΪhtm
//ConfConstants.CONTEXT_PATHΪÄãµÄÓ¦ÓõÄÉÏÏÂÎÄ·¾¶¡£
Ïà¹ØÎĵµ£º
±¾ÎÄΪԴ´£¬ÈçÐè×ªÔØ£¬Çë×¢Ã÷×÷Õߺͳö´¦£¬Ð»Ð»£¡
Ëõ·ÅͼÏñµÄ»ù±¾ÔÀíÊÇ´´½¨Ò»¸öÄ¿±ê´óСµÄ»²¼£¬È»ºó¶ÁȡԴͼÏñ£¬²¢½«¸ÃͼÏñ»æÖÆÕâ¸ö»²¼ÉÏ¡£ÎªÁËʹ³ÌÐòͨÓã¬Ô´Í¼ÏñºÍËõ·ÅºóµÄÄ¿±êͼÏñÓ¦Ó÷ֱðʹÓà InputStreamºÍOutputStreamÀ´±íʾ£¬´úÂëÈçÏ£º
public stat ......
¶ÔÏóÐòÁл¯¾ÍÊǰѶÔÏóдÈëµ½Êä³öÁ÷ÖУ¬ÓÃÀ´´æ´¢»òÕß´«Êä¡£
¶ÔÏóµÄ·´ÐòÁл¯¾ÍÊÇ´ÓÊäÈëÁ÷ÖжÁÈ¡¶ÔÏó¡£
ÒªÐòÁл¯µÄ¶ÔÏóÓ¦¸ÃʵÏÖSerializable½Ó¿Ú¡£
Serializable½Ó¿ÚÊÇÒ»¸ö±êʶ½Ó¿Ú£¬Ã»ÓгéÏó·½·¨¡£
SerializableÓÐÒ»¸ö× ......
ÓëÏß³ÌÐÝÃßÀàËÆ£¬Ï̵߳ÄÓÅÏȼ¶ÎÞ·¨±£ÕÏÏ̵߳ÄÖ´ÐдÎÐò¡£Ö»²»¹ý£¬ÓÅÏȼ¶¸ßµÄÏ̻߳ñÈ¡CPU×ÊÔ´µÄ¸ÅÂʽϴó£¬ÓÅÏȼ¶µÍµÄ²¢·Çû»ú»áÖ´ÐС£Ï̵߳ÄÓÅÏȼ¶ÓÃ1-10Ö®¼äµÄÕûÊý±íʾ£¬ÊýÖµÔ½´óÓÅÏȼ¶Ô½¸ß£¬Ä¬ÈϵÄÓÅÏȼ¶Îª5¡£ÔÚÒ»¸öÏß³ÌÖпªÆôÁíÍâÒ»¸öÐÂỊ̈߳¬ÔòпªÏ̳߳ÆÎª¸ÃÏ̵߳Ä×ÓỊ̈߳¬×ÓÏ̳߳õʼÓÅÏ ......
ÌâÄ¿£ºÓÐ600¸öÆ»¹û£¬ÒªÇó·Ö×°ÔÚ10¸öºÐ×ÓÖС£¶ÔÓڹ˿ÍÒªÇóµÄÈÎÒâÆ»¹ûÊý¶¼¿ÉÒÔͨ¹ý´Ë10¸öºÐ×Ó½øÐÐ×éºÏµÃµ½¡£
·ÖÎö£º1¡¢Ê×ÏÈÒªÉè¼Æ10¸öºÐ×ÓËù×°Æ»¹ûµÄÊýÄ¿¡£Óɶþ½øÖÆÓëÊ®½øÖƵÄת»»¿ÉÖª£¬2µÄ±¶ÊýÏà¼Ó¿ÉÒԵĵ½Ò»ÇÐÊ®½øÖÆÊý¡£ËùÒÔÈç¹ûÏëʹÓÃÓÐÏÞµÄÊý×Ö×éºÏµÃµ½Ò»¶¨·¶Î§ÄÚµÄËùÓÐÊý×Ö±ØÊÇÒÔ2µÄ±¶Êý½øÐÐÉè¼ÆµÄ¡£ËùÒÔ£¬¿É֪ʮ¸öºÐ×Ó ......
javaÁ¬½Ó³£¼ûÊý¾Ý¿âµÄÁ¬½Ó×Ö·û´®
1. MySQL(http://www.mysql.com)mm.mysql-2.0.2-bin.jar ;
Class.forName( "org.gjt.mm.mysql.Driver" );
cn = DriverManager.getConnection( "jdbc:mysql://MyDbComputerNameOrIP:3306/myDatabaseName", sUsr, sPwd );
2. PostgreSQL(http://www.de.postgresql.org)pgjdbc2.jar ;
C ......