jspÖÐͨ¹ýURLµØÖ·»ñÈ¡¸ÃµØÖ·Ò³ÃæÖеľ²Ì¬Ò³Ãæ
try {
URL url = new URL("http://www.163.com");
InputStream is = url.openStream();
byte[] buffer = new byte[1024];
int i;
while((i = is.read(buffer)) != -1){
System.out.println(new String(buffer,0,i));
}
} catch (Exception e) {
e.printStackTrace();
}
Ïà¹ØÎĵµ£º
ÄÄλ¸ßÊÖÄÜ°ïÎÒ¿´ÏÂΪʲôÅ׳öÕâЩÒì³££¿
´úÂë
<%@ page language="java" import="java.util.*" contentType="text/html; charset=ISO-8859-1"
pageEncoding="GB2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
< ......
Ä¿Ç°£¬×î³£ÓõÄÈýÖÖ¶¯Ì¬ÍøÒ³ÓïÑÔÓÐASP(Active Server Pages),JSP(Java Server Pages),
PHP (Hypertext Preprocessor)¡£
¼ò ½é
¡¡¡¡ASPÈ«ÃûActive Server & ......
HTML ×¢ÊÍ
ÔÚ¿Í»§¶ËÏÔʾһ¸ö×¢ÊÍ.
JSP Óï·¨
<!-- comment [ <%= expression %> ] -->
Àý×Ó 1
<!-- This file displays the user login screen -->
ÔÚ¿Í»§¶ËµÄHTMLÔ´´úÂëÖвúÉúºÍÉÏÃæÒ»ÑùµÄÊý¾Ý£º
<!-- This file displays the user login screen -->
Àý×Ó 2
<!-- This page was ......
JSP¾Å´ó¶ÔÏó£º
ÄÚÖöÔÏó£¨ÓÖ½ÐÒþº¬¶ÔÏó£¬ÓÐ9¸öÄÚÖöÔÏó£©:²»ÐèÒªÔ¤ÏÈÉùÃ÷¾Í¿ÉÒÔÔڽű¾´úÂëºÍ±í´ïʽÖÐËæÒâʹÓÃ
1-out:
javax.servlet.jsp.JspWriterÀàÐÍ£¬´ú±íÊä³öÁ÷µÄ¶ÔÏó¡£×÷ÓÃÓòΪpage£¨Ò³ÃæÖ´ÐÐÆÚ£©
request£ºjavax.servlet.ServletRequestµÄ×ÓÀàÐÍ£¬´Ë¶ÔÏó·â×°ÁËÓÉWEBä¯ÀÀÆ÷»òÆäËü¿Í»§¶ËÉú³ÉµØHTTP
ÇëÇóµÄϸ½Ú£¨² ......
ÕâÊÇÒ»¸öÓû§×¢²áµÄÒ³Ã棬²¿·Ö´úÂ루ûÓдíÎó£©ÒÑÂÔ£¬¿ÉÊDz»ÄÜʵÏÖformµÄactionÌøת
checkform()ÀïÃ÷Ã÷ÓÐdocument.form.submit()£¬¾ÍÊDz»ÄÜÌøת£¬
ÄÜ°ïÎÒ¿´ÏÂÎÊÌâ³öÔÚÄÄÂð£¿
ÕâÊÇÕÕ×ÅÊéÉϵÄÀý×ÓдµÄ£¬×¢²áºÍÖØÖö¯¶¼×÷ÊÇͨ¹ýͼƬÀ´´¦ÀíµÄ¡£
Çë²»Áߴͽ̣¬ÔÚϲ»Ê¤¸Ð¼¤¡£¡£¡£
<%@ page contentType="te ......