<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><%@ page contentType="text/html; charset=UTF-8" %><%@ page language="java" %><%@ page import= "javax.sql.DataSource "%> <%@ page import="java.sql.*" %><%@ page import="java.util.*" %><%@ page import="java.util.regex.Matcher" %><%@ page import="java.util.regex.Pattern" %><%@ page language="java" %><%@ page import= "java.io.* "%> <%@ page import= "java.net.* "%> <%@ page import= "javax.naming.* "%> <%@ page import= "javax.sql.DataSource "%> <%@ page import="java.sql.*" %><%@ page import="java.util.Date" %><%@ page
import="java.io.*,java.awt.Image,java.awt.image.*,com.sun.image.codec.jpeg.*,java.sql.*,com.jspsmart.upload.*,java.util.*,cn.oof.da
tabase.*,cn.oof.house.*"%><%@ page import="javax.imageio.*" %><%@ page import="java.net.URL" %><%@ page import="java.net.URLConnection.*"%><%@ page import="java.io.IOException.*"%><% String s="<IMG src='http://avatar.csdn.net/4/C/8/1_faleshi.jpg' width>66600<IMG
src='http://avatar.csdn.net/4/C/8/1_faleshi.jpg' />11"; String ss=s; String regex="src=/"?(.*?)(/"|>|//s+)"; int width=0; int height=0; Pattern p = Pattern.compile(regex); Matcher m = p.matcher(s); while (m.find()) { //循环取路径开始 String temp =m.group(); String temp1=temp.substring(5,temp.length()-2); java.net.URL url = new URL(temp1); Image src = javax.imageio.ImageIO.read(url); HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection(); long len = urlConnection.getContentLength(); BufferedImage bi = null; bi = javax.imageio.ImageIO.read(url); int[] a = new int[2]; if(bi!=null){ a[0]= bi.getWidth(); a[1] = bi.getHeight(); //获得 高度 width=a[0]; height=a[1]; if(a[0]>500){width=500;} if(a[1]>500){height=500;} } long size=0; if(len>0){ size=len/1024; } if(size>0) { String newurl=""; String largepic=""; //更改文件名，取得当前上传时间的毫秒数值 Calendar calendar = Calendar.getInstance(); String filename = String.valueOf(calendar.getTimeInMillis()); //按日期创建目录 String path=request.getRealPath("/"); Calendar c = Calendar.getInstance(); int year = c.get(Calendar.YEAR); int month = c.get(Calendar.MONTH)+1;//计算机的月份从0开始,所以要加上1 int date = c.get(Calendar.DATE); String dstr = ""; dstr+=year; dstr+=(month<10?"0":"")+month; String newdir=path+"/img/"+dstr; largepic="/img/"+dstr+"/"+filename+".jpg"; newurl=newdir+"/"+filename+".jpg"; java.io.File dir= new java.io.File(newdir); if(!dir.exists()) { dir.mkdir(); } float tagsize=200; int old_w=width; //得到源图宽 int old_h=height; int new_w=0; int new_h=0; //得到源图长 int tempsize; float tempdouble; if(old_w>old_h){ tempdouble=old_w/tagsize; }else{ tempdouble=old_h/tagsize; } new_w=Math.round(old_w/tempdouble); new_h=Math.round(old_h/tempdouble);//计算新图长宽 BufferedImage tag = new BufferedImage(new_w,new_h,BufferedImage.TYPE_INT_RGB); tag.getGraphics().drawImage(src,0,0,new_w,new_h,null); //绘制缩小后的图 FileOutputStream newimage=new FileOutputStream(newurl); //输出到文件流 JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(newimage); encoder.encode(tag); //近JPEG编码 newimage.close(); ss=ss.replace(temp1,largepic); } } //循环取路径结束out.print(ss);%>
