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

JSPͼƬ²ÊÉ«Êý×ÖÑéÖ¤


²úÉúÑéÖ¤ÂëͼƬµÄÎļþimage.jsp
<%@ page contentType="image/jpeg" import="java.awt.*,
java.awt.image.*,java.util.*,javax.imageio.*" %>
<%!
Color getRandColor(int fc,int bc){//
¸ø¶¨·¶Î§»ñµÃËæ»úÑÕÉ«
         Random random = new Random();
         if(fc>255) fc=255;
         if(bc>255) bc=255;
         int r=fc+random.nextInt(bc-fc);
         int g=fc+random.nextInt(bc-fc);
         int b=fc+random.nextInt(bc-fc);
         return new Color(r,g,b);
         }
%>
<%
//
ÉèÖÃÒ³Ãæ²»»º´æ
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","no-cache");
response.setDateHeader("Expires", 0);
//
ÔÚÄÚ´æÖд´½¨Í¼Ïó
int width=60, height=20;
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
//
»ñȡͼÐÎÉÏÏÂÎÄ
Graphics g = image.getGraphics();
//
Éú³ÉËæ»úÀà
Random random = new Random();
//
É趨±³¾°É«
g.setColor(getRandColor(200,250));
g.fillRect(0, 0, width, height);
//
É趨×ÖÌå
g.setFont(new Font("Times New Roman",Font.PLAIN,18));
//
»­±ß¿ò
//
g.setColor(new Color());
//
g.drawRect(0,0,width-1,height-1);
//
Ëæ»ú²úÉú155Ìõ¸ÉÈÅÏߣ¬Ê¹Í¼ÏóÖеÄÈÏÖ¤Âë²»Ò×±»ÆäËü³ÌÐò̽²âµ½
g.setColor(getRandColor(160,200));
for (int i=0;i<155;i++)
{
int x = random.nextInt(width);
int y = random.nextInt(height);
         int xl = random.nextInt(12);
         int yl = random.nextInt(12);
g.drawLine(x,y,x+xl,y+yl);
}
//
È¡Ëæ»ú²úÉúµÄÈÏÖ¤Âë(4λÊý×Ö)
String sRand="";
for (int i=0;i<4;i++


Ïà¹ØÎĵµ£º

JSP×¢Ê͵ÄÒ»µãÇø±ð

½ñÌì¸ÕÇÉÅöµ½ºÍJSP×¢ÊÍÓÐµã¹ØÏµµÄÒ»¸öÎÊÌâ¡£ËùÒÔ×ö¸ö±Ê¼Ç£¬ËµÃ÷Ò»ÏÂÏÔʽעÊÍ<!-- comments --> ºÍÒþʽעÊÍ<%-- comments --%> Ö®¼äµÄÁ½µã²î±ð¡£
 
Ôø¾­ÒÔΪÏÔʽעÊͺÍÒþʽעÊͲî±ðÖ»ÓÐÔÚ´úÂëÏÔʾÉÏ£¬ÕâµãÓ¦¸Ã´ó¼Ò¶¼ÖªµÀ£¬ÏÔʽעÊÍ»áÏÔʾÔÚ¿Í»§¶ËÒ³ÃæÔ´ÂëÖУ¬¶øÒþʽעÊÍÊÇ¿´²»µ½µÄ£¬²»¹ýÕâÖ»ÊǵÚÒ»µã¡£
......

ÔÚJSPÖÐÏÂÔØÎı¾Îĵµ

ͨ³££¬ÎÒÃÇÐèÒªÌṩһ¸öÎļþÏÂÔØµÄʱºò£¬½öÐèÒªÒ»¸ö³¬Á´½Ó¾Í¿ÉÒÔ½â¾ö¡£
 
±ÈÈçexeÎļþ£¬Êó±ê×ó¼üµã»÷Á´½Ó¾Í»áÌáʾÄãÖ±½ÓÖ´Ðл¹ÊDZ£´æ£¬ÓÒ¼üÔò¿ÉÒÔÖ±½ÓÁí´æÎª¡£¡£¡£
 
µ«ÊÇÓÐÒ»²¿·ÖÎļþ£¬±ÈÈçtxtµÈ¿ÉÒÔÔÚä¯ÀÀÆ÷ÖÐÖ±½Ó´ò¿ªµÄÎļþ£¬ÄãÖ»ÄÜÓÃÊó±êÓÒ¼üµã»÷Á´½ÓÈ»ºóÁí´æÎªµÄ·½Ê½È¥±£´æ¸ÃÎļþ£¬Èç¹ûÖ±½Óµã»÷×ó¼ü£¬¸Ã ......

JSPÓëSERVLETµÄ¹ØÏµ

×ÛÊö£ºJava ServletÊÇJSP¼¼ÊõµÄ»ù´¡£¬¶øÇÒ´óÐ͵ÄWebÓ¦ÓóÌÐòµÄ¿ª·¢ÐèÒªJava ServletºÍJSPÅäºÏ²ÅÄÜÍê³É¡£ÏÖÔÚÐí¶àWeb·þÎñÆ÷¶¼Ö§³ÖServlet£¬¼´Ê¹²»Ö±½ÓÖ§³ÖServletµÄWeb·þÎñÆ÷£¬Ò²¿ÉÒÔͨ¹ý¸½¼þµÄÓ¦Ó÷þÎñÆ÷ºÍÄ£¿éÀ´Ö§³ÖServlet£¬ÕâµÃÒæÓÚJavaµÄ¿çÆ½Ì¨ÌØÐÔ¡£ÁíÍ⣬ÓÉÓÚServletÄÚ²¿ÒÔÏ̷߳½Ê½ÌṩÌṩ·þÎñ£¬²»±Ø¶ÔÓÚÿ¸öÇëÇ󶼯 ......

JSP Á¬½Ósqlserver Êý¾Ý¿â

¼òµ¥µÄÁ¬½ÓÊý¾Ý¿âµÄ²âÊÔ´úÂë
<%@¡¡page¡¡import="java.lang.*,¡¡java.io.*,¡¡java.sql.*,¡¡java.util.*"¡¡contentType="text/html;charset=gb2312"¡¡%>
¡¡¡¡<html>
¡¡¡¡<body>
¡¡¡¡<%¡¡Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
¡¡¡¡¡¡String¡¡url="jdbc:m ......

JSP½áºÏXML+XSLT½«Êä³öת»»HTML


ÎÒÃÇÖªµÀ XML+XSLT¾Í¿ÉÒÔÖ±½ÓÊä³öµ½Ö§³ÖXMLµÄä¯ÀÀÆ÷ÉÏ,ÈçIE 5.0ÒÔÉÏ,µ«ÊÇ,ÎÒÃÇ»¹Òª¿¼Âǵ½Óв»ÉÙä¯ÀÀÆ÷²»Ö±½ÓÖ§³ÖXML,ÔÚÕâÖÖÇé¿öÏÂ,ÎÒÃÇÐèÒªÔÚ·þÎñÆ÷ÉϽøÐÐת»»³ÉhtmlÊä³öµ½ä¯ÀÀÆ÷,ÕâÖÖÁÙʱ¹ý¶É°ì·¨¿ÖÅÂÒªÔÚÒ»¶Îʱ¼äÄÚһֱҪʹÓÃ.
¡¡¡¡Ê¹ÓÃJsp ¼ÓÉÏtablib±êʶ¿â,ÎÒÃÇ¿ÉÒÔÍê³ÉÕâÖÖת»»¡£
¡¡¡¡ÖøÃûopen sourceÏîÄ¿×éjakar ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ