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package com.vogoal.test;
import java.awt.Color;
import
java.awt.Graphics;
import java.awt.image.BufferedImage;
import
java.io.File;
import java.io.IOException;
import
javax.imageio.ImageIO;
/**
* @author SinNeR@blueidea.com
* create a
image
*/
public class HelloImage {
public static void main(String[]
args){
BufferedImage image = new BufferedImage(80,
25,
BufferedImage.TYPE_INT_RGB);
Graphics g =
image.getGraphics();
g.setColor(new Color(255,255,255));
g.fillRect(0, 0, 80, 25);
g.setColor(new Color(0,0,0));
g.drawString("HelloImage",6,16);
g.dispose();
try{
ImageIO.write(image, "jpeg", new
File("C:\\helloImage.jpeg"));
}catch(IOException e){
e.printStackTrace();
}
}
}
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¼òµ¥½éÉÜÏÂÉú³ÉͼƬµÄÁ÷³Ì
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½¨Á¢BufferedImage¶ÔÏó¡£Ö¸¶¨Í¼Æ¬µÄ³¤¶È¿í¶ÈºÍÉ«²Ê¡£
BufferedImage image = new
BufferedImage(80,25,BufferedImage.TYPE_INT_RGB);
È¡µÃGraphics¶ÔÏó£¬ÓÃÀ´»æÖÆÍ¼Æ¬¡£
Graphics g = ima
Ïà¹ØÎĵµ£º
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¶þ¡¢HTTPÐÒéÓë״̬±£³Ö
Èý¡¢Àí½âcookie» ......
¶¨ÒåÒ»¸ösession±äÁ¿
session.setAttribute("user_name","joan");
¶Áȡһ¸ösessionµÄÖµ:
String your_name=session.getAttribute("user_name");
ÅжÏÒ»¸ösessionÊÇ·ñ´æÔÚÓ¦ÓÃ:
if((String)session.getAttribute("user_id")==null)
{
out.print("yes");
}
else
{
out.print("no");
}
дÈëÒ»¸öcook ......
//==================>¡¾index.jsp¡¿===============================
<%@page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<% String path=request.getContextPath(); %>
<%@page import="com.sinoest.dfrf.orm.pojo.Mainmenu"%>
<%@page import="com.si ......
ActioÖд«µÝ²ÎÊý
request.setAttribute("userName",fbName);
request.setAttribute("passWord",pwd);
request.setAttribute("CDNUrl",CDNUrl);
-------------------------------------------------------------------
AC_FL_RunContent(
'codebase', 'http://download.macromed ......