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

jspÒ³ÃæÂÒÂëÎÊÌâ

·ÖÁ½ÖÖ£º
Get·½Ê½´«µÝÊý¾Ý½â¾ö°ì·¨£º
<%
String username = request.getParameter("username");
byte[] bytes = username.getBytes("iso-8859-1");
String result = new String(bytes, "gb2312");
out.print(result);
%>
Post·½Ê½½â¾ö°ì·¨£ºrequest.setCharacterEncoding("gb2312");


Ïà¹ØÎĵµ£º

jspÂÒÂë³õ¼¶½â¾ö·½°¸

×î»ù±¾µÄÂÒÂëÎÊÌâ
Õâ¸öÂÒÂëÎÊÌâÊÇ×î¼òµ¥µÄÂÒÂëÎÊÌâ¡£Ò»°ãлá³öÏÖ¡£¾ÍÊÇÒ³Ãæ±àÂë²»Ò»Öµ¼ÖµÄÂÒÂë¡£
Html´úÂ룺
£¼%@ page language="java" pageEncoding="UTF-8"%£¾ 
£¼%@ page contentType="text/html;charset=iso8859-1"%£¾ 
£¼html£¾ 
£¼head£¾ 
£¼title ......

jsp°ÑͼƬдµ½Êý¾Ý¿âµÄ´úÂë,¶àÖÖд·¨

ÓÉÓÚÒª×öÉÏ´« ¾ÍÕÒÁ˸öÀý×Ó Áô×Ųο¼
ÉÏ´«£ºÐèÒªsmartupload×é¼þ  
import com.jspsmart.upload.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
/**
* ÉÏ´«¹«¹²Àà,¶ÔSmartUpload½øÐÐÁË·â×°
* ......

jspÖÐ×÷ÓÃÓòscope¸ÅÄî

¼¸ºõËùÓеÄWeb¿ª·¢ÓïÑÔ¶¼Ö§³ÖSession¹¦ÄÜ£¬ServletÒ²²»ÀýÍâ¡£ Servlet/JSPÖеÄSession¹¦ÄÜÊÇͨ¹ý×÷ÓÃÓò(scope)Õâ¸ö¸ÅÄîÀ´ÊµÏֵġ£
×÷ÓÃÓò·ÖΪËÄÖÖ£¬·Ö±ðΪ£º
page
ÔÚµ±Ç°Ò³ÃæÓÐЧ(½öÓÃÓÚJSPÖÐ)
request
ÔÚµ±Ç°ÇëÇóÖÐÓÐЧ
session
ÔÚµ±Ç°»á»°ÖÐÓÐЧ
application
ÔÚËùÓÐÓ¦ÓóÌÐòÖÐÓÐЧ
ÊDz»ÊÇ¿´²»Ì«Ã÷°×£¿pageÒòΪ½ ......

´Ójdk°²×°µ½jspÁ¬½ÓoracleÊý¾Ý¿âµÄÏà¹ØÅäÖÃ

1.°²×°jdk(°æ±¾6u7);
¡¡¡¡2.ÅäÖÃjdk»·¾³±äÁ¿(°²×°Ä¿Â¼:D:\tools\java\jdk1.6.0_07):
¡¡¡¡1). JAVA_HOME = D:\tools\java\jdk1.6.0_07;
¡¡¡¡2). PathµÄ×îÇ°Ãæ×·¼Ó"D:\tools\java\jdk1.6.0_07\bin;D:\tools\java\jre1.6.0_07\bin";
¡¡¡¡3). CLASSPATH = D:\tools\java\jdk1.6.0_07\lib;D:\tools\java\jdk1.6.0_07\lib\too ......

JSP×Ô¶¨Òå±êÇ©(Tag)

ʵÏÖJSP×Ô¶¨Òå±êÇ©µÄÒ»ÖÖ·½·¨£º
1.дһ¸öÀà¼Ì³ÐTagSupport»òÆäËûTagµÄʵÏÖÀà¡£
public class AllTag extends TagSupport {

@Override
public int doStartTag() throws JspException {
JspWriter out = pageContext.getOut();
try {
out.append("Hello World.");
} catch (IOException e) {
e.pri ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ