Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

JSP¼°ServletÖÐÎÄÂÒÂë´¦Àí×ܽá

×ܵÄÀ´Ëµ,ÂÒÂëµÄÎÊÌâ·ÖÁËÈýÖÖ:
1¡¢jspÒ³ÃæÉϵÄÖÐÎÄÂÒÂ룺
  a¡¢jspÒ³ÃæÏÔʾÂÒÂ룺
ÊÇÒòΪä¯ÀÀÆ÷ĬÈÏÖ§³ÖµÄµØ"iso8859-1",ÊDz»Ö§³ÖÖÐÎĵÄ,Òò´ËÒªÈ˹¤×ª»»:
  ÔÚÎļþÍ·ÉϼÓÉÏ:<%@page contentType="text/html;charset=gb2312" %>
  ¾Í´¦ÀíºÃÁËÒ³ÃæµÄÖÐÎÄÏÔʾ.
  b¡¢jspÒ³Ãæ´«µÝÂÒÂ룺
Õâ¸öÎÊÌ⣬ֻҪÔÚ´«µÝ²ÎÊýʱ£¬°Ñ±àÂë½øÐÐת»»¾Í¿ÉÒÔÁË£¬¾ßÌå´úÂ룺
<%
   String str=newString(request.getParameter("str").getBytes("iso-8859-1"),"gb2312");
%>
¾Í¿ÉÒÔÁË¡£
2¡¢servlet´¦ÀíÖÐÎIJÎÊýµÄÂÒÂ룺
servletÖÐʱ³£Òª½ÓÊÕjspÒ³Ãæ´«¹ýÀ´µÄ²ÎÊý£¬ËüÒ²Òª½øÐÐÒ»´Î±àÂëת»»£¬×ª»»·½Ê½ÊÇ£¬ÔÚ½ÓÊÕ²ÎÊýµÄ·½·¨ÄÚ£¬½ÓÊÕ²ÎÊý֮ǰ¼ÓÉÏ£º
request.setCharacterEncoding("gb2312");
Õâ¾ä»°£¬ÊÇרÃÅ´¦ÀíÒ³Ãæ´«¹ýÀ´µÄÂÒÂë´¦ÀíÎÊÌ⣬±£Ö¤ÔÚÕâÀï½ÓÊÕʱ£¬ÄܽÓÊÕµ½ÕýÈ·µÄÖÐÎÄ¡£
¶ø»¹ÓÐÒ»Ãû»°£¬Ò²ÊÇÒª¼ÓµÄ£º
response.setContentType("text/html; charset=gb2312");
Õâ¾ä»°£¬¾ÍÊÇרÃÅ´¦ÀíÔÚservletÀµ±²ÎÊý¾­¹ý´¦Àíºó£¬Òª´«µ½¿Í»§¶ËÏÔʾʱ£¬Òª±£Ö¤´«Ë͵ÄÊÇÕýÈ·µÄÖÐÎÄ¡£
ÕâÁ½¾ä»°£¬¶¼µÃдÔÚservletÀï¡£
3¡¢url´«µÝµÄÖÐÎÄÂÒÂëÎÊÌ⣺
ʹÓà ......

jsp»ù´¡ÖªÊ¶£¨ÕûÀí£©

¸Õ¿ªÊ¼Ñ§jsp£¬×öµÄÒ»µãÌý¿Î±Ê¼Ç¡£
1.jspÈý´óÖ¸Áî
 <%@ page ~~~~~~~~ %>
 <%@ include file=""%>
 <%@ taglib  url="" prfix=""%>
2.if(username.equals(""))
 out.println("ÐÕÃû²»ÄÜΪ¿Õ£¬Çë<a href=javascript:history.back()>·µ»Ø")£»
&&·ÀÖ¹Ö±½ÓÔÚä¯ÀÀÆ÷ÖÐÊäÈë¼ì²âÒ³Ãæ,²úÉú¿ÕÖ¸Õë´íÎ󣬿ÉÒÔÊäÈë if(username==null|| ursrname.equals(""));
3.ä¯ÀÀÆ÷µÄĬÈϱàÂëÊÇiso8859-1£¬ËùÒÔ¶ÔÓÚÌá½»µÄÖÐÎÄ»á²úÉúÂÒÂë¡£½â¾ö·½°¸£º¶ÔÓÚpost·½·¨Ìá½»µÄÊý¾Ý£¬ÔÚ´¦ÀíÒ³ÃæÊ¹ÓÃrequest.setCharacterEncoding("gbk");
¶ÔÓÚpost¡¢get»òurl´«²Î£¬¿ÉʹÓÃString nstr= new String(request.getParameter("nstr").getBytes("iso8850-1"),"gbk");»òÕßÔÚserverÎļþÖнøÐÐÅäÖã¬ÉèÖÃbodyEncodingforurl="true";
4.String[] love=request.getParameterValue("love")//»ñÈ¡¸´Ñ¡¿òÑ¡ÔñµÄ²ÎÊý
´òÓ¡£ºfor(String s:love){ out.println(s +" ");}
5.¿Í»§¶ËÌø×ª£ºÊÇÖ¸·þÎñÆ÷½«ÇëÇó½á¹û·µ»Ø¸ø¿Í»§¶Ë£¬¿Í»§¶ËÔÙÏò·þÎñÆ÷·¢ÆðÁíÒ»´ÎÇëÇó£¬ÔÚ¿Í»§¶ËÌø×ª¹ý³ÌÖУ¬¿Í»§¶Ëµ÷תºóµÄurlÊÇ×îºóÒ»´ÎÇëÇóµÄµØÖ·¡£
¿Í»§¶ËÌø×ª¹»½øÐÐÍøÕ¾ÍâÌø×ª
¿Í»§ ......

JSP/J2EE ÔÚÆÕͨÀàÖлñÈ¡ÏîÄ¿ÔÚtomcatÀïÃæµÄÎïÀí·¾¶

private String projectName="sz_pro";        //  ÄãÏîÄ¿µÄÃû³Æ
//»ñÈ¡µ±Ç°ÏîÄ¿µÄ¾ø¶Ô·¾¶
  public String getPorjectPath(){
   String nowpath;             //µ±Ç°tomcatµÄbinĿ¼µÄ·¾¶ Èç D:\java\software\apache-tomcat-6.0.14\bin
   String tempdir;
   nowpath=System.getProperty("user.dir");
   tempdir=nowpath.replace("bin", "webapps");  //°Ñbin Îļþ¼Ð±äµ½ webappsÎļþÀïÃæ
   tempdir+="\\"+projectName;  //Æ´³ÉD:\java\software\apache-tomcat-6.0.14\webapps\sz_pro
   return tempdir;  
  } ......

´ÓÊý¾Ý¿â¶Á³öͼƬÔÚjspÒ³ÃæÉÏÏÔʾ

String id = request.getParameter("id");
  Qdproperty qdproperty=qdService.findQdpropertyId(Integer.parseInt(id));
  System.out.println(qdproperty.getBore());
 response.reset();
   response.setContentType("image/jpeg");
   ServletOutputStream outs = response.getOutputStream();
   Blob blob =qdproperty.getImage();//µÃµ½¿âÀïµÄBLOB×ֶεÄÄÚÈÝ
    InputStream is = blob.getBinaryStream(); //ת»»³ÉÊäÈëÁ÷
       int blobsize = (int)blob.length();
       byte[] blobbytes = new byte[blobsize];
       int bytesRead = 0;
       while ((bytesRead = is.read(blobbytes)) != -1)
        {
         outs.write(blobbytes, 0, bytesRead);//Êä³öͼƬ
        }
    is.close();
    ......

ÒýÓà JDK 6u12+Tomcat6.0+JSP¾­µäÅäÖÃ(Íêȫ׼ȷÎÞÎó£©

µÚÒ»²½£ºJDKÓëTomcatµÈµÄÏÂÔØÓëÅäÖÃ
    ×îеÄJDKΪ6.0£¨jdk-6u12-windows-i586-p.exe£©£¬tomcatΪ6.0(apache-tomcat-6.0.18.exe)
¿ª·¢»·¾³£º
JDK: jdk-6u12-windows-i586-p.exe
ÏÂÔØµØÖ·:http://java.sun.com/javase/downloads/index.jsp
Tomcat:apache-tomcat-6.0.18.exe
ÏÂÔØµØÖ·:http://tomcat.apache.org/download-60.cgi
¸½¼Ó£ºEclipse
Eclipse:eclipse-SDK-3.3-win32.zip
ÏÂÔØµØÖ·:www.eclipse.org/downloads/ Ñ¡Ôñeclipse Classic°æ±¾
MyEclipse:MyEclipse_6.0.1GA_E3.3.1_Installer.exe¡¡
ÏÂÔØµØÖ·:www.myeclipseide.com/
MyEclipse×¢²á»úÏÂÔØ:http://cnjoyfun.googlepages.com/MyEclipse6.0M1keygen.zip
°²×°ºÍÅäÖÃÄãµÄjdkºÍtomcat£ºÖ´ÐÐjdkºÍtomcatµÄ°²×°³ÌÐò£¬È»ºóÉèÖð´ÕÕ·¾¶½øÐа²×°¼´¿É¡£
1.°²×°jdkÒÔºó£¬ÐèÒªÅäÖÃһϻ·¾³±äÁ¿£¬ÔÚÎҵĵçÄÔ->ÊôÐÔ->¸ß¼¶->»·¾³±äÁ¿->ϵͳ±äÁ¿ÖÐÌí¼ÓÒÔÏ»·¾³±äÁ¿(¼Ù¶¨ÄãµÄjdk°²×°ÔÚC:\Program Files\Java\jdk1.6.0_10£©£º
JAVA_HOME=C:\Program Files\Java\jdk1.6.0_10
classpath=.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;
path=%JAVA_HOME%\bin
£¨×¢Ò⣺ClasspathÖ ......

ʵ¼ùJavaÖУ¬Jniµ÷ÓÃDLLÎļþ±¾µØ·½·¨

JavaÖУ¬Jniµ÷ÓÃDLLÎļþÊÔÑé
 
ËùÓÐÎļþ¾ùÔÚE:\·¾¶Ï¡£
°²×°jdk1.6.0_07
°²×°ÁËVC++6.0
µÚÒ»²½£¬
HelloWorld.java
µÚ¶þ²½£¬
E:\>javac HelloWorld.java
µÃµ½
HelloWorld.class
µÚÈý²½£¬
E:\>javah HelloWorld
µÃµ½
HelloWorld.h
µÚËIJ½£¬
±àдһ¸öCÎļþ
HelloWorldImp.c
µÚÎå²½£¬
ʹÓÃcl±àÒë
µÚÁù²½£¬
Îҳɹ¦ÁË
ºóÀ´¼ÌÐøÊÔÑ飬Ŀ±êÊÇJavaµ÷ÓôòÓ¡»úµÄtsclib.dll£¬·½·¨ÊÇdllµ÷ÓÃdll£º½¨Á¢Öмädll£¬¼æ¹ËJni·½·¨£¬µ÷ÓÃtsclib.dllʵÏÖ¶¯×÷¡££¨Ìáǰ¸æËßÄú½á¹û£ºÎÒʧ°ÜÁË£©
------------------------ÏÂÃæÓÐÔ´Â룺
 °´´ËÔĶÁÈ«ÎÄ "JavaÖУ¬Jniµ÷ÓÃDLLÎļþÊÔÑé" »
......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [4643] [4644] [4645] [4646] 4647 [4648] [4649] [4650] [4651] [4652]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ