jspµ÷ÓÃjni·½·¨
ÎҵĻ·¾³:
--------
1. java±àÒëÆ÷:eclipse 3.0.2
2. web·þÎñÆ÷: tomcat 4.1.24
3. C±àÒëÆ÷: VC6.0
4. ²Ù×÷ϵͳ: win2k
5. javaÔ´ÎļþĿ¼: d:\study\src
6. java±àÒëºóµÄclassÎļþĿ¼: d:\study\bin
7. tomcatĿ¼: d:\tomcat41
1.±àдjavaÎļþ:
//Util.java
package com.jni;
public class Util
{
public native static int add( int x, int y );
static
{
System.loadLibrary( "Util" );
}
}
±àÒëÕâ¸öÎļþ,Éú³ÉUtil.classÎļþ.
2.Éú³É¶ÔÓ¦µÄÍ·Îļþ:
´ò¿ªÒ»¸ödos´°¿Ú,½øÈë´æ·ÅclassÎļþµÄĿ¼:
d:\>cd d:\study\bin
d:\study\bin\>javah com.jni.Util
ÕâÑù,»áÔÚd:\study\binĿ¼ÏÂÉú³Écom_jni_Util.hÎļþ.
3. ±àдcÎļþ:
ÔÚVC6.0ÖÐ:File->New->Projects->Win32 Dynamic-link Library,Project name ΪUtil, ´´½¨Ò»¸öempty DLL project.
°Ñ2ËùÉú³ÉµÄcom_jni_Util.hÎļþºÍC:\j2sdk1.4.2\includeĿ¼ÏµÄjni.h, C:\j2sdk1.4.2\include\win32Ŀ¼ÏµÄjni_md.h¸´ÖƵ½Util¹¤³ÌĿ¼ÏÂ.
(C:\j2sdk1.4.2ΪÎÒµÄjsdkµÄ°²×°Â·¾¶).
ÔÚUtil¹¤³ÌÖд´½¨Ò»¸öcÔ´Îļþ,ÃûΪUtil.c.
//Util.c
#include "com_jni_Util.h"
JNIEXPORT jint JNICALL Java_com_jni_Util_add
(JNIEnv *env, jclass jc, jint x, jint y)
{
return x+y;
}
4. Éú³ÉUtil.dll:
±àÒë3ÖеÄUtil.cÎļþºó,»áÉú³ÉUtil.dllÎļþ.
5. Éú³Éjar°ü:
°ÑUtil.classÎļþ´ò³Éjar°ü,ÃûΪmyutil.jar.
6. ±àдjspÎļþ:
//test.jsp
<%@ page import="com.jni.Util" %>
<html>
<head></head>
<body>
<h3>5+7=<%=Util.add( 5, 7 )%></h3>
</body>
</html>
7. °Ñmyutil.jar°ü¸´ÖƵ½d:\tomcat41\common\libĿ¼ÏÂ;
°ÑUtil.dllÎļþ¸´ÖƵ½d:\tomcat41\binĿ¼ÏÂ(Ò²¿ÉÒÔÊÇ»·¾³±äÁ¿pathµÄËùÉ趨µÄÈκÎÒ»¸öĿ¼ÏÂ);
°Ñtest.jsp¸´ÖƵ½d:\tomcat41\webapp\testĿ¼ÏÂ.
8. Æô¶¯tomcat.
9. ÔÚieÖÐÊäÈë: http://localhost:8080/test/test.jsp.
Èç¹ûÄãÄÜ¿´µ½: 5+7=12 ¾Í³É¹¦ÁË.
Ïà¹ØÎĵµ£º
ÓõÄÊÇMySqlÊý¾Ý¿â£¬ÀïÃæÓÐÊý¾Ý¿âµÄ½Å²½£¬ÔËÐÐbbs.sqlÎļþ¾Í¿ÉÒÔÁË¡£
ÓõÄMVCģʽ£¬ÓÃjsp ×öÏÔÊ¾Ò³Ãæ£¬ÓÃservlet×ö¿ØÖƲ㣬ÓÃJavaBean×öÄ£ÐͲã
ÏÂÔØµØÖ·£º
http://www.800disk.com/ContentPane.aspx?down=ok&filepath=lcbjava%2fMybbs.rar
°ÑÉÏÃæµÄµØÖ·¸´ÖƵ½ä¯ÀÀÆ÷¾Í¿ÉÒÔÏÂÔØ ......
JSPµÄÔËÐÐÄÚÄ»
¾³£ÓÐÅóÓÑÎÊÆð£¬JSPºÍServletÖ®¼äÓÐÊ²Ã´Çø±ð£¬Á½ÕßÖ®¼äÓÖÓÐʲôÁªÏµ£¿ÆäʵServlet¼¼ÊõµÄ³öÏÖʱ¼äºÜÔ磬Êǵ±Ê±ÎªÁËJavaµÄ·þÎñÆ÷¶ËÓ¦Óöø¿ª·¢µÄ¡£´ó¼Ò¶¼ÖªµÀAppletÊÇÓ¦ÓÃС³ÌÐò£¬Servlet¾ÍÊÇ·þÎñÆ÷¶ËС³ÌÐòÁË¡£µ«ÔÚMicrosoft¹«Ë¾µÄASP¼¼Êõ³öÏÖºó£¬Ê¹Óà Servlet½øÐÐÏìÓ¦Êä³öʱһÐÐÐеÄÊä³öÓï¾ä¾ÍÏԵ÷dz£±¿×¾£ ......
JSP²ÊÉ«ÑéÖ¤Âë
Éú³ÉÓÐ4¸öËæ»úÊý×ÖºÍÔÓÂÒ±³¾°µÄͼƬ£¬Êý×ֺͱ³¾°ÑÕÉ«»á¸Ä±ä£¬·þÎñÆ÷¶ËˢУ¨ÓÃhistory.go(-1)Ò²»á±ä£©
ÔÐͲο¼ALIBABA http://china.alibaba.com/member/showimage
²úÉúÑéÖ¤ÂëͼƬµÄÎļþ-----image.jsp
<%@ page contentType="image/jpeg" import="java.awt.*,java.awt.image.*,java.util.*,java ......
ÎÊÌâÈçÏ£º
֮ǰ,д¹ýÒ»¸öDownload.jspÎļþ,¿ÉÒÔ½â¾öÏÂÔØÎļþÂÒÂëÎÊÌâ(ÖîÈç:DOC,XSLÎļþµÈµÈ).
ºóÀ´·¢ÏÖ,Óöµ½ÖÐÎÄÃûµÄÎļþµÄʱºò,ÎļþÏÂÔØ½«»á±¨´í~~~~
½ñÌì,ͨ¹ý¸ÄдÔDownload.jspÎļþÒѾ³¹µ×½â¾öÁËÕâ¸öÎÊÌâ~
ÏÖÔÚ,°ÑÒ»ÕûÌ×µÄÎļþÉÏ´«ÏÂÔØµÄ·½·¨¸øÌù³öÀ´~~~ÒÔ±ã´ó¼Ò½è¼ø!~!~!~!~!
×÷Õß:¹Å°£¼°·¨ÀÏ
download ......