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

´«ÖDz¥¿ÍJAVAÅàѵstruts2ѧϰ±Ê¼Ç

´«ÖDz¥¿ÍJAVAÅàѵstruts2ѧϰ±Ê¼Ç ǰÁ½ÌìÎÒÏÝÈëÁËstruts2Ô­ÀíµÄÄàÌ·Öв»¿É×Ô°ÇÁË£¬ÕâÖָоõÏ൱²»´í£¬µ«ÊÇÎÒ¸öÈË»¹ÊǸоõ»ù´¡Èç¹û²»ÊǺܺõϰ£¬Ç§Íò²»ÒªÏÝÈ룬ÒòΪÕâÑùµÄ»°£¬ºÜÓпÉÄÜÈÃÒ»¸öÈ˱äµÃûÓÐÐÅÐÄ£¬»¹ºÃÎÒÊÇÒ»¸öÐÄÀí»¹´í²»´íµÄÈË£¬ËùÒԺܿì¾Í×ßÁ˳öÀ´¡£ËùÒÔ£¬ÎҵĸöÈ˸оõ»¹ÊÇ£¬ÏÈÕÆÎÕ»ù´¡£¬È»ºóÔÚÈ¥Àí½âÔ­Àí°É£¬Ò»µ©Éæ¼°µ½Ô­´úÂ룬ÕâÉÏǧÐеĴúÂë»á°ÑÄã¸ãµÃÔÎͷתÏò£¬ÒòΪ¶ÔÓÚ³õѧÕßÀ´Ëµ£¬Èç¹ûÄãûÓÐÕÆÎÕÆäÖеÄÁ÷³ÌÄã¾Í²»¿ÉÄÜÓеķÅʧµÄȥѧϰ¶«Î÷¡£Èç¹û²úÉúÁ˸ºÃæµÄÇéÐ÷£¬Ç§ÍòÒªºÃºÃµÄµ÷Õû×Ô¼º£¬ÃâµÃºÍÎÒ֮ǰ×öEMSÏîĿһÑù£¬µ«ÊÇ£¬Ëùν¹¦·ò²»¸ºÓÐÐÄÈ˺ǣ¬×îÖÕÎÒ»¹ÊÇͦ¹ýÁËÕâ¸öÄѹأ¬Í¨¹ýÁ¬ÐøN¶àÌìµÄ°¾Ò¹¼Ó°à¼Óµã,ÖÕÓÚ¸úÉÏÁËÀÏʦµÄ½ø³Ì.ͬ־ÃÇ,¼ÓÓÍ!Ƚƽµ±È»Ò²Òª¼ÓÓÍ,ÎÒͬÉϰàÈ¥ÁËÓ´,¹¤×ÊËäÈ»²»¸ß,4K,µ«¶ÔÓÚÎÒÏÖÔڵĽ׶ÎÀ´Ëµ,Èç¹ûÊÇÎÒ,ÎÒ¾ÍÂú×ãÁË! ·ÃÎÊrequest/session/applicationÊôÐÔ 1.½«Öµ´æÈ벻ͬµÄ×÷ÓÃÓòÖУº ActionContext ac = ActionContext.getContext(); ac.getSession().put("testSession","testSession1" ); ac.getApplication().put("testApplication","testApplication1"); ac.put("testRequest", "testRequest1"); ÔÚÒ³ÃæÖзÃÎÊ: ${testRequest } ${testApplication } ${testSession }
${applicationScope.testApplication } ${request.testRequest } ${session.testSession } ͨ¹ýÒÔÉϵÄÁ½ÖÖ·½Ê½¶¼¿ÉÒÔ·ÃÎʵ½Êý¾Ý¡£ 2.ÎļþÉÏ´«£º£¨ÏîÄ¿Öп϶¨»á¾­³£Óõ½£© 1.ËùÓðü:commons-fileupload-1.2.1.jar commons-io-1.3.2.jar 2.ÉèÖÃform±íµ¥µÄenctypeÊôÐԿ⣺“mutipart/form-data” 3. ×¢Òâµã£ºÕâ¶ùÒ²ÊÇÎÒ×îÀ§»óµÄµØ·½£¬¾ÓÈ»Ôڵõ½ÎļþÃûµÄʱºò£¬Ö»ÊDzÉÓÃÈçϸñʽ£º private File image; //Óë±íµ¥µÄÃû×ÖÒ»Ñù private String imageFileName;//Õâ¶ùÖ»ÒªÒÔÊôÐÔµÄÃû×Ö¿ªÍ·¾Í¿ÉÒԵõ½£¬ÔÎ public void setImageFileName(String imageFileName) { this.imageFileName = imageFileName; } public void setImage(File image) { this.image = image; } /WEB-INF/pages/index.jsp


Ïà¹ØÎĵµ£º

JavaÓëActionScriptµÄSocket(1)

/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package cn.vicky.socket;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.Socket;
import java.util.Vector;
/**
*
* @author Vicky
* ¹ã²¥Àà
*/
public class BMana ......

[JAVA]ÐÞ¸ÄJavaÎļþ²»ÓÃÖØÆôTomcat·þÎñµÄ·½·¨

ÐÞ¸ÄJavaÎļþ²»ÓÃÖØÆôTomcat·þÎñµÄ·½·¨
      ÔÚʹÓÃEclipse+Tomcat¿ª·¢JavaÏîÄ¿µÄʱºò³£³£»áÅöµ½ÕâÑùµÄÇé¿ö£¬ÒÑÐÞ¸ÄJavaÎļþTomcat¾Í»á×Ô¶¯ÖØÆô£¬½ÓÏÂÀ´¾ÍÊÇÂþ³¤µÄµÈ´ý·þÎñÖØÆôÍê±Ï¡£ÄÇÆäʵ´ó¶àÊýµÄJavaÎļþÐÞ¸ÄÊÇûÓбØÒªÖØÆô·þÎñµÄ£¬Ö»ÓÐÒ»Ð©ÌØ¶¨µÄJavaÎļþ£¬±ÈÈç˵ֻÓÐÖØÆô·þÎñµÄʱºò²Å»áµ÷Ó ......

ÀàµÄ°ü·ÃÎÊȨÏÞ£º¡¶Java±à³Ì˼Ïë¡·ÖÐÒ»¶Î»°µÄÀ§»ó

ÀàµÄ°ü·ÃÎÊȨÏÞ£º¡¶Java±à³Ì˼Ïë¡·ÖÐÒ»¶Î»°µÄÀ§»ó
 
  ÔÚ¡¶java±à³Ì˼ÏëµÚÈý°æ¡·£¨³Âê»Åô ÈÄÈô骵ÈÒ룩µÄµÚÎåÕÂÒþ²Ø¾ßÌåʵÏÖÖУ¬5.4½ÚµÄ×îºóÒ»¶Î»°ÊÇ£º
  “ÕýÈçÇ°ÃæËùÌáµ½µÄ£¬Èç¹ûûÄÜΪÀà·ÃÎÊȨÏÞÖ¸¶¨Ò»¸ö·ÃÎÊÐÞÊηû£¬Ëü¾Í»áȱʡµÃµ½°ü·ÃÎÊȨÏÞ¡£ÕâÒâζןÃÀàµÄ¶ÔÏó¿ÉÒÔÓɰüÄÚÈÎºÎÆäËûÀàÀ´´´½¨£ ......

ʹÓÃcommÔÚjava³ÌÐòÖйÜÀí±¾µØ¶Ë¿Ú

ÔÚjava³ÌÐòÖÐ,ΪÁËʵÏÖͬ±¾µØÏµÍ³µÄÓ²¼þ¶Ë¿Ú(RS-232±ê×¼´®¿Ú/IEEE1284±ê×¼²¢¿Ú)ͨѶ,ĿǰÓÐÁ½¸ö·½·¨,µÚÒ»¸ö¾ÍÊÇÒÔǰ˵¹ýµÄ,ʹÓÃJNI¼¼Êõ×Ô¼ºÐ´Ò»¸öÓëjava³ÌÐòÏà¹ØµÄdll/soÎļþ,Õâ¸öÎļþ¿ÉÒÔÖ±½ÓºÍ±¾µØÏµÍ³Í¨ÐÅ,´Ó¶ø¹ÜÀí±¾µØ»úÆ÷µÄ¶Ë¿Ú,²»¹ýʹÓÃjava³ÌÐò¶À×ÔʵÏÖÒ»¸ö±È½ÏÍêÉÆµÄ¶Ë¿Ú¹ÜÀí½â¾ö·½°¸¶Ô¸öÈ˶øÑÔÊÇÒ»¸ö»¨·Ñ¾Þ´óÇÒ²»Ê ......

javaÒì³£´¦Àí£¨1£©

Äã¾õµÃ×Ô¼ºÊÇÒ»¸öJavaר¼ÒÂð£¿ÊÇ·ñ¿Ï¶¨×Ô¼ºÒѾ­È«ÃæÕÆÎÕÁËJavaµÄÒì³£´¦Àí»úÖÆ£¿ÔÚÏÂÃæÕâ¶Î´úÂëÖУ¬ÄãÄܹ»Ñ¸ËÙÕÒ³öÒì³£´¦ÀíµÄÁù¸öÎÊÌâÂð£¿
OutputStreamWriter out = ...
java.sql.Connection conn = ...
try { // ¢É
Statement stat = conn.createStatement();
ResultSet rs = stat.executeQuery(
"selec ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ