upLoad.jsp
<%@ page language="java" pageEncoding="UTF-8"
errorPage="error.jsp"%>
<%
String path =
request.getContextPath();
String basePath =
request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
This is my JSP page.
UpLoadify.java
package com.test.test;
import java.io.File;
import java.io.IOException;
import
java.text.DecimalFormat;
import java.util.Calendar;
import
java.util.List;
import java.util.Random;
import javax.servlet.ServletException;
import
javax.servlet.http.HttpServlet;
import
javax.servlet.http.HttpServletRequest;
import
javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import
org.apache.commons.fileupload.FileUploadException;
import
org.apache.commons.fileupload.disk.DiskFileItemFactory;
import
org.apache.commons.fileupload.servlet.ServletFileUpload;
public class UpLoadify extends HttpServlet{
/**
* 文件上传
*/
private static final long serialVersionUID =
2384326745121073713L;
@Override
public void
doGet(HttpServletRequest request, HttpServletResponse response)
throws
ServletException, IOException
{
System.out.println("-------------------UpLoadify-doGet");
System.out.println("-------------------QueryString::::"
+ request.getQueryString());
doPost(request,
response);
}
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
System.out.println("-------------------UpLoadify-doPost");
System.out.println("-------------------QueryString::::"
+
request.getQueryString());
if(request.getParameter("folder")==null||request.getParameter("folder")==""){
System.out.println("-------------------request.getParameter('folder')::::"
+ request.getParameter("folder") + " then
return");
return;
}
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
String
path = this.getServletContext().getRealPath("/");
String fileD =
request.getParameter("folder");
String sourcePath = path +
"upload/source/";
path = path + "upload/" + fileD +
"/";
System.out.println("-------------------UpLoadify-path::::" +
path);
File folder = new File(path);
File sourceFolder = new
File(sourcePath);
if (!folder.exists())
{
//文件夹不存在则创建
System.out.println("-------------------UpLoadify::::"
+ "创建文件夹" + fileD);
folder.mkdirs();
}
if
(!sourceFolder.exists())
{
//文件夹不存在则创建
System.out.println("-------------------UpLoadify::::"
+ "创建文件夹source");
sourceFolder.mkdirs();
}
ServletFileUpload sfu
= new ServletFileUpload(new
DiskFileItemFactory());
sfu.setHeaderEncoding("UFT-8");
try
{
List fileList = sfu.parseRequest(request);
String
sourceName = "";
String extName = "";
String name = "";
String
sfileName = "";
for (int i = 0; i < fileList.size(); i++)
{
System.out.println("-------------------UpLoadify fileList[" + i +
"]::::" + fileList.get(i));
FileItem fi = (FileItem)
fileList.get(i);
if (!fi.isFormField()) {
sourceName =
fi.getName();
System.out.println("-------------------UpLoadify name::::"
+ sourceName);
if (sourceName == null || "".equals(sourceName.trim()))
{
continue;
}
if (sourceName.lastIndexOf(".") >= 0)
{
// 扩展名
name =
sourceName.substring(0,sourceName.lastIndexOf("."));
extName =
sourceName.substring(sourceName.lastIndexOf("."));
System.out.println("-------------------UpLoadify
extName::::" + extName);
}
// 文件名规则 前缀 + 时间 + 两位随机数 +
文件分类(标识图片尺寸) + 扩展名
Calendar ca =
Calendar.getInstance();
DecimalFormat df = new
DecimalFormat();
df.setMinimumIntegerDigits(2);
String st =
"zxy";
if (st != null && st.length() > 6) {
st =
st.substring(0, 6);
}
String dateTime = ca.get(Calendar.YEAR) +
""
+ df.format(ca.get(Calendar.MONTH)) + ""
+
df.format(ca.get(Calendar.DATE)) + ""
+
df.format(ca.get(Calendar.HOUR)) + ""
+
df.format(ca.get(Calendar.MINUTE)) + ""
+
df.format(ca.get(Calendar.SECOND));
Random rand = new
Random();
int rand_num = rand.nextInt(89)+10;
String fileName =
st + "_" + dateTime + "_" + rand_num + extName;
sfileName = name + "_" +
dateTime + "_" + rand_num + extName;
File saveSourceFile = new
File(sourcePath + sfileName);
File saveFile = new File(path +
fileName);
fi.write(saveSourceFile);
fi.write(saveFile);
System.out.println("-------------------UpLoadify
fileSourceName::::" +
sourceName);
System.out.println("-------------------UpLoadify
fileName::::" +
fileName);
}
}
response.getWriter().println(sfileName);
}
catch (FileUploadException e)
{
response.getWriter().println("0");
e.printStackTrace();
}
catch (Exception e)
{
response.getWriter().println("0");
e.printStackTrace();
}
}
}
web.xml
参数详解
|
设置的属性： id: jQuery(this).attr('id'),//绑定的input的ID langFile: 'http://www.static-xxx.nu/uploader/uploadifyLang_en.js',//语言包的路径，能设置所有的提示文字 swf: 'http://www.static-xxx.nu/uploader/uploadify.swf',//[必须设置]swf的路径 uploader: '/uploadify/galleri.php',//[必须设置]上传文件触发的url auto:false,//文件选择完成后，是否自动上传 buttonText:'V?lj Filer',//上传按钮的文字 height: 30,//上传按钮的高和宽 width: 120, buttonCursor: 'pointer',//上传鼠标hover后Cursor的形状 cancelImage: 'http://www.static-xxx.nu/uploadify-cancel.png',//[必须设置]取消图片的路径 checkExisting:'/uploader/uploadify-check-existing.php',//检查上传文件是否存，触发的url，返回1/0 debug: true,//debug模式开/关，打开后会显示debug时的信息 fileObjName:'file', fileSizeLimit : 0,//文件的极限大小，以字节为单位，0为不限制。1MB:1*1024*1024 fileTypeDesc: 'Bild JPG',//允许上传的文件类型的描述，在弹出的文件选择框里会显示 fileTypeExts: '*.jpg',//允许上传的文件类型，限制弹出文件选择框里能选择的文件 method: 'post',//和后台交互的方式：post/get multi: true,//是否能选择多个文件 queueID: 'fileQueue',//显示上传文件队列的元素id，可以简单用一个div来显示 queueSizeLimit : 999,//队列中允许的最大文件数目 progressData : 'all', // 'percentage''speed''all'//队列中显示文件上传进度的方式：all-上传速度+百分比，percentage-百分比，speed-上传速度 removeCompleted : true,//上传成功后的文件，是否在队列中自动删除 removeTimeout: 3, requeueErrors : true, postData: {},//和后台交互时，附加的参数 preventCaching : true, transparent: true, successTimeout : 30,//上传时的 timeoutuploadLimit:999//能同时上传的文件数目 设置的事件：
onDialogClose : function(swfuploadifyQueue)
{//当文件选择对话框关闭时触发
onDialogOpen : function()
{//当选择文件对话框打开时触发
onSelect : function(file)
{//当每个文件添加至队列后触发
onSelectError : function(file,errorCode,errorMsg)
{//当文件选定发生错误时触发
onQueueComplete : function(stats)
{//当队列中的所有文件全部完成上传时触发
onUploadComplete : function(file,swfuploadifyQueue)
{//队列中的每个文件上传完成时触发一次 onUploadError : function(file,errorCode,errorMsg,errorString,swfuploadifyQueue) {
//上传文件出错是触发（每个出错文件触发一次）
onUploadProgress : function(file,fileBytesLoaded,fileTotalBytes,queueBytesLoaded,swfuploadifyQueueUploadSize) {
//上传进度发生变更时触发
onUploadStart: function(file)
{//上传开始时触发（每个文件触发一次）
onUploadSuccess : function(file,data,response)
{//上传完成时触发（每个文件触发一次） |
uploadify-v3.zip来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/29063131/viewspace-1140711/ ，如需转载，请注明出处，否则将追究法律责任。
