ext2.0+java ÎļþÉÏ´«
ÎļþÉÏ´«ÆäʵÊÇÒ»¸öºÜ»ù±¾µÄÒ³Ãæ²Ù×÷£¬ÒÔǰҲ×ö¹ý¡£ÔÚjsp+servletʱ£¬¹Ø¼üµãÊÇÖ»ÒªÖ¸¶¨jspÓÃÓÚÌá½»ÉÏ´«Îļþ×ÊÔ´µÄformµÄenctypeÊôÐÔΪmultipart/form- data¼´¿É¡£Õâ¸öÊôÐÔ ÆäʵÊÇÉèÖÃÁËÌá½»µÄÄÚÈÝÊÇÒÔÊý¾ÝÁ÷µÄ·½Ê½Ìá½»¸øservletµÄ¡£µ±È»Ò²°üº¬ÁËÎļþµÄÁ÷£¬ÕâÑùÔÚservletÀïÀûÓÃcommon- fileupload.jarÀïµÄ½Ó¿Ú·½·¨£¬½âÎöÕâ¸öÁ÷£¬¾Í¿ÉÒÔ»ñµÃÉÏ´«µÄÎļþµÄÐÅÏ¢¡£
½ñÌìÔÚÀûÓÃextµÄjs´úÌæÁËjspʱ£¬È´Åöµ½Á˵ãСÂé·³¡£ÏÖÔÚ×ܽáÈçÏ¡£
ÆäʵÀûÓÃextʵÏÖµÄÔÀíÊÇÒ»ÑùµÄ£¬Ö»ÊDZàдjsµÄ¹ý³ÌÖÐÒªÖ÷Òª£¬µ±·¢ËÍajaxÇëÇóʱ£¬Òª±£Ö¤Ëù·¢µÄÇëÇóÊÇÔÚenctypeΪmultipart/form-dataµÄformÖУ¬·ñÔò£¬ºǫ́ÎÞ·¨½âÎöÉÏ´«ÎļþÐÅÏ¢¡£
¶ÔÓÚ±íµ¥µÄ¶¨Òå¿ÉÒÔ²ÉÓÃÈçÏ·½·¨£º
var uploadForm = new Ext.form.FormPanel({ url: "AuthManager.do?action=addCertificate",//ajaxÇëÇóµÄµØÖ· rame:true,//ÒªÉèΪtrue fileUpload:true,//Ò»¶¨ÒªÕâÒ»Ï±íÃ÷Õâ¸ö±íµ¥ÊÇ×öÎļþÉÏ´«ËùÓà id:'uploadForm', height:130, labelAlign: 'right', bodyStyle:'padding:6px 5px 0', //enctype : 'multipart/form-data', //ÆäʵÕâÒ»ÏîÊÇûÓÐÓõģ¬fileUpload:trueµÄÁîÒ»²ãÒâ˼Ҳ¾ÍÊÇÕâ¸ö items: new Ext.form.TextField({ xtype: 'textfield', //style:'margin-top:15px ', id:'upload_filepath', name:'file', allowBlank:false, fieldLabel:'Ñ¡ÔñÎļþ', inputType:'file' //ÎļþµÄÐÎʽ }) })
ÔÚÐèÒªÍê³ÉÌá¼Û¹¦ÄܵÄʱºò£¬¿ÉÒÔÕâôµ÷ÓÃuploadForm.getForm().submit();
ÕâÀïÐèÒªÖ¸³öµÄÊÇ£¬ÓÐÒ»ÖÖ×ö·¨»áµ¼ÖÂÉÏ´«Ê§°ÜµÄ£ºformÒÀ¾ÉÊÇÈçÉϵÄд·¨£¬Ö»ÊÇÀïÃæÃ»ÓÐurlÕâÒ»¸öÊôÐÔ£¬formÊÇÔÚ·¢ËÍajaxÇëÇóʱµ÷Óõģº
var uploadWin = new Ext.Window({ title:'<span style="\" mce_style="\""font-size:12px\">ÉÏ´«Îļþ</span>', width:400, height:130, items:[uploadForm],//ÒýÈëÁËÉÏ´«ÎļþµÄ±íµ¥ buttonAlign :'center', buttons:[{ text:'<span style="\" mce_style="\""font-size:12px\">ÉÏ´«</span>', handler:uploadFile//µ÷Óú¯ÊýÍê³ÉÌá½»¶¯×÷ }] }); //µ¼ÈëÖ¤Ê麯Êýfunction uploadFile(){
Ext.Ajax.request({ url: "AuthManager.do?action=addCertificate",
....})
}
ÕâÑù·¢³öµÄÇëÇó¸úµÚÒ»ÖÖÊÇһģһÑùµÄ£¬µ«ÊÇÈ´»áµ¼ÖÂÉÏ´«µÄʧ°Ü¡£´ÓÅ׳öµÄÒì³££º
Ïà¹ØÎĵµ£º
¹Ø¼ü×Ö: filter
¹ýÂËÆ÷FilterÒ²¾ßÓÐÉúÃüÖÜÆÚ£ºinit()->doFilter()->destroy()£¬Óɲ¿ÊðÎļþÖеÄfilterÔªËØÇý¶¯¡£ÔÚservlet2.4ÖУ¬¹ýÂËÆ÷ͬÑù¿ÉÒÔÓÃÓÚÇëÇó·ÖÅÉÆ÷£¬µ«ÐëÔÚweb.xmlÖÐÉùÃ÷£¬<dispatcher>INCLUDE»òFORWARD»òREQUEST»òERROR</dispatcher>¸ÃÔªËØÎ»ÓÚfilter-mappingÖС£
Ò»¡ ......
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOExc ......
Kagula
2009-11-17
¹Ø¼ü´Ê
Java My SQL
¸ÅÒª£º
¶ÔMy SQL²Ù×÷·â×°µÄJavaÔ´ÂëʾÀý¡£
ÒªÇó»·¾³£º
J2SE1.5 + Eclipse3.4.2
ÕýÎÄ£º
Ïȵ½ÍøÉÏÏÂÔØmysql-connector-java-5.0.8-bin.jar£¬²¢°ÑËü·Åµ½ÄãµÄJava ProjectµÄUser Lib ......
ÔÚ
Java SE1.5
ÖУ¬
Ôö¼ÓÁËÒ»¸öеÄÌØÐÔ£º·ºÐÍ£¨ÈÕ±¾ÓïÖеÄ×ܳÆÐÍ£©¡£ºÎν·ºÐÍÄØ£¿Í¨Ë×µÄ˵£¬¾ÍÊÇ·º·ºµÄÖ¸¶¨¶ÔÏóËù²Ù×÷µÄÀàÐÍ£¬¶ø²»Ïñ³£¹æ·½Ê½Ò»ÑùʹÓÃijÖ̶ֹ¨µÄÀàÐÍÈ¥Ö¸¶¨¡£
·ºÐ͵ı¾ÖʾÍÊǽ«Ëù²Ù×÷µÄÊý¾ÝÀàÐͲÎÊý»¯£¬Ò²¾ÍÊÇ˵£¬¸ÃÊý¾ÝÀàÐͱ»Ö¸¶¨ÎªÒ»¸ö²ÎÊý¡£ÕâÖÖ²ÎÊýÀàÐÍ¿ÉÒÔʹÓÃÔÚÀà¡¢½Ó¿ÚÒÔ¼°·½·¨¶¨ÒåÖС£
......
ÎÊÌâÓò:
--ϵͳÖÐÄãÐèÒª»ñµÃij¸öÀàµÄΨһʵÀý£¬ËùÓпͻ§¶Ë¶ÔËüµÄ·ÃÎʶ¼½«Í¨¹ýÒ»¸ö¹«¹²µÄ·ÃÎʵã»ñµÃ
--´´½¨Ò»¸öÀಢʹÆä£º(A)¶¨ÒåÒ»¸ö˽ÓеĹ¹ÔìÆ÷£¨B£©¶¨ÒåÒ»¸ö˽ÓС¢¾²Ì¬µÄ±äÁ¿Ö¸Ïò×Ô¼º£¨C£©¶¨ÒåÒ»¸ö¹«ÓС¢¾²Ì¬µÄ·ÃÎÊ·½·¨ÓÃÓÚ·µ»Ø¸ÃÀàµÄÒ»¸öΨһʵÀý
·ÖΪ ¶öººÊ½ ºÍ ÀÁººÊ½,ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄʾÀý´úÂ룬Ӧ¸Ã ......