java¿¼ÊÔ֪ʶµã´óÈ«
1.ʹÓÃAjaxµÄºÃ´¦£º
¿ÉÒÔͨ¹ýJavaScript·¢ËÍÇëÇóµ½·þÎñÆ÷£¬²¢»òµÃ·µ»ØµÄ½á¹û£¬ÔÚ±ØÒªµÄʱºòÐèÒª¸üÐÂÒ³ÃæµÄÒ»²¿·Ö£¬¶ø²»ÒªÕû¸öÒ³Ãæ¶¼Ë¢Ð£¬Ò²³ÆÎª£º“ÎÞˢД¼¼Êõ ÌṩÁ¬ÐøµÄÓû§ÌåÑ飬¶ø²»±»Ë¢ÐÂÖжÏ
2.ʲôÊÇAjax
ËüÊÇAsynchronous(Òì²½µÄ)£¬JavaScript And XmlµÄ¼òд£»
3.AjaxµÄ¹¤×÷ÔÀí£º
1. Ê×ÏÈÏò·þÎñÆ÷·¢ËÍÒ»¸öÒì²½ÇëÇó(ÔÚActionÖд´½¨ÏàÓ¦µÄ·½·¨---)
2. ´´½¨ ʵÀý,ÉèÖûص÷º¯Êý
3. ³õʼ»¯XmlHttpRequestʵÀý,·¢ËÍÇëÇó
4. XmlHttpRequestʵÀý.send(null)
5. ¶Ô״̬½øÐÐÅжÎ
6. ¶ÁÈ¡xmlÎļþ»ñÈ¡Îı¾Öµ
4. hibernateʵÏÖµÄÔÀí£¿(HibernateµÄÄ¿±ê:ÊÇÓÃÀ´±£´æÊý¾Ý(³Ö¾Ã»¯Êý¾Ý))
1£¬¶ÁÈ¡²¢½âÎöÅäÖÃÎļþ£»
2, ¶ÁÈ¡²¢½âÎöÓ³ÉäÐÅÏ¢£¬´´½¨sessionFactory;
3£¬´ò¿ªsession£»
4, ´´½¨ÊÂÎñtransation£»
5, ³Ö¾Ã»¯²Ù×÷£»
6. Ìá½»ÊÂÎïcommit;
7, ²Ù×÷ʧ°Ürollback;
8£¬¹Ø±Õsession;
5. hibernate µÄÓŵãºÍȱµã?
1. ¶ÔJDBC·ÃÎÊÊý¾Ý¿âµÄ´úÂë×öÁË·â×°£¬´ó´ó¼ò»¯ ÁËÊý¾Ý·ÃÎʲ㷱ËöµÄÖØ¸´ÐÔ´úÂë¡£
2. HibernateÊÇÒ»¸ö»ùÓÚJDBCµÄÖ÷Á÷³Ö¾Ã»¯¿ò¼Ü £¬ÊÇÒ»¸öÓÅÐãµÄORMʵÏÖ¡£ËûºÜ´ó³Ì¶ÈµÄ¼ò»¯DAO ²ãµÄ±àÂë ¹¤×÷
3. hibernateʹÓÃJava·´Éä»úÖÆ£¬¶ø²»ÊÇ×Ö½ÚÂë ÔöÇ¿³ÌÐòÀ´ÊµÏÖ͸Ã÷ÐÔ¡£
4. hibernateµÄÐÔÄܷdz£ºÃ£¬ÒòΪËüÊǸöÇáÁ¿¼¶ ¿ò¼Ü¡£Ó³ÉäµÄÁé»îÐԺܳöÉ«¡£ËüÖ§³Ö¸÷ ÖÖ¹ØÏµÊý¾Ý¿â£¬´ÓÒ»¶ÔÒ»µ½¶à¶Ô¶àµÄ¸÷ ÖÖ¸´ÔÓ¹ØÏµ¡£
ȱµã:ÏÞÖÆÁËʵÌå¶ÔÏó£¬Ò»¸öʵÌå¶ÔÏó²»ÄÜÓ³Éä³É ¶à¸ö±í
2. ²»ÄܶÔÊý¾Ý¿â²Ù×÷½øÐÐÓÅ»¯
3. ²»ÊÊÓÃÓÚ¶ÔÊý¾ÝµÄÅúÁ¿²Ù×÷
4. ²»ÊÊÓÃÓÚ¶ÔÏó¹ØÏµ²»Ã÷È·µÄ²Ù×÷
6£® Struts¹¤×÷»úÖÆ£¿ÎªÊ²Ã´ÒªÊ¹ÓÃStruts£¿
¹¤×÷»úÖÆ£º
&nbs
Ïà¹ØÎĵµ£º
Õâ¶¼ÊÇÎÒѧϰJAVAÇ×Éí¾ÀúµÄÐĵ㬽ñÌ컨ÁËÒ»¸ö¶àСʱ×ܽá³öÀ´Ï£Íû¶Ô´ó¼ÒÓÐÒ»¶¨µÄ°ïÖú¡£Èç¹ûÈç×ܽ᲻Í×£¬ÇëÖ¸³öºÍÅúÆÀ£¡ÎªÑ§Ï°JAVAµÄ³õѧÕ߯ÌÌõѧϰJAVAµÄµÀ·
Ê×ÏÈ´ó¼ÒÒªÃ÷È·Ò»µã£¬ÍâÃæÕÐÆ¸JAVAµÄ£¬Ö÷ÒªÊÇÖ¸µÄJ2EE£¬Ò²¾ÍÊÇBS½á¹¹£¨ä¯ÀÀÆ÷ºÍ·þÎñÆ÷½á¹¹£©JAVAµÄÖ®ËùÒÔ»ðÆðÀ´ÕæÊÇÒòΪBS½á¹¹£¬²¢²»ÔÚCS½á¹¹£¬ËùÒÔÄÇÖÖ´óÐÍÍøÓÎ ......
JavaµÄ¶ÑÊÇÒ»¸öÔËÐÐʱÊý¾ÝÇø£¬ÀàµÄʵÀý(¶ÔÏó)´ÓÖзÖÅä¿Õ¼ä¡£JavaÐéÄâ»ú(JVM)
µÄ¶ÑÖд¢´æ×ÅÕýÔÚÔËÐеÄÓ¦ÓóÌÐòËù½¨Á¢µÄËùÓжÔÏó£¬ÕâЩ¶ÔÏóͨ¹ýnew¡¢newarray¡¢anewarrayºÍmultianewarrayµÈÖ¸Á
Á¢£¬µ«ÊÇËüÃDz»ÐèÒª³ÌÐò´úÂëÀ´ÏÔʽµØÊÍ·Å¡£Ò»°ãÀ´Ëµ£¬¶ÑµÄÊÇÓÉÀ¬»ø»ØÊÕ
À´¸ºÔðµÄ£¬¾¡¹ÜJVM¹æ·¶²¢²»ÒªÇóÌØÊâµÄÀ¬»ø»ØÊÕ¼¼Êõ£ ......
½ñÌìÓöµ½ÕâÑùµÄÎÊÌâ¡£ÐèÒªÏÂÔØÒ»¸öÎļþ£¬¸ÃÎļþµÄurlÈçÏ£º hxxp://www.abc.com/view/img/%E7%BD%91%E4%B8%8A%E8%B4%AD%E7%89%A9.rar
´ËÁ´½ÓÔÚä¯ÀÀÆ÷Ï»áÖØ¶¨Ïòµ½±ðµÄÍøÕ¾¡£ËùÒÔÏÂÔØÏÂÀ´µÄÎļþ²¢·ÇÎÒÏëÒªµÄ¡£²éÁËÏÂÔÀ´ÊÇurl±àÂëºóµÄÎļþÃû¡£ÄÇôҪÏëÏÂÔØ¾Í±ØÐë¶ÔÕâ¸ö±àÂë½øÐнâÂë¡£¡£¡£¡£¡£
& ......
import java.io.*;
//¶àÏ̱߳à³Ì
public class MultiThread
{
public static void main(String args[])
{
System.out.println("ÎÒÊÇÖ÷Ïß³Ì!");
//ÏÂÃæ´´½¨Ïß³ÌʵÀýthread1
ThreadUseExtends thread1=new ThreadUseExtends();
//´´½¨thread2ʱÒÔʵÏÖÁ ......