This article mainly introduces a simple example of php file downloading. For more information, see
This article mainly introduces a simple example of php file downloading. For more information, see
The Code is as follows:
Public function downloads ($ name ){$ Name_tmp = explode ("_", $ name );$ Type = $ name_tmp [0];$ File_time = explode (".", $ name_tmp [3]);$ File_time = $ file_time [0];$ File_dat
PHP file download is more common, online information is more, here no longer emphasize how to achieve (because it is also seen on the internet). The following are the main points of attention to download code.PHP download file is mainly the
Struts2 providesStreamResult type. The result type supports the file download function. When specifying the stream result type, you must specifyInputnameParameter. This parameter specifies an input stream, which is the entry to the downloaded file. The file downloading support of struts2 allows the system to control th
Recent projects have used file upload and download functions, and task assignments are done at the same time. Now that the project is over, I think this function is more important, so deliberately extracted it out of its own to try.
First, the basic configuration:
MAVEN Guide Package and Configuration Pom.xml, when the package is based on the springmvc of the base, you need to import files to upload t
Java web response provides the file download function, response File Download
The structure of a webapp project is as follows:
The content of the download.html file is as follows:
The content of the Servlet-download. java
An error occurred while downloading the. apk file.HTTP error 404.3-not found the page you requested is not available due to an extended configuration issue. If the page is a script, add a handler. If you should download the file, add a MIME map.The reason is that there is no specific file type configured in IIS.1. Win+r,inetmgr Open IIS2. Select the Web site you
# # #struts2 complete file Download:1. First clear the basic knowledge: InputStream and FileInputStream, etc. are for memory, then the file input stream must be to the memory input stream, which is useful for file downloading. Essential Understanding Download
Struts-File Download Code error, struts-File Download Code
Struts code for File Download
Configure the struts. xml file
Create Action class
Jsp code
Possible Errors During run
This article mainly introduces a simple example of php file downloading. For more information, see
The code is as follows:
Public function downloads ($ name ){$ Name_tmp = explode ("_", $ name );$ Type = $ name_tmp [0];$ File_time = explode (".", $ name_tmp [3]);$ File_time = $ file_time [0];$ File_date = date ("Y/md", $ file_time );$ File_dir = SITE_PATH. "/data/uploads/$ type/$ file_date /";
If (! File_exists ($ file_dir. $ name )){Header ("Conten
The first step: Login to a mobile phone QQ and then click on the "Group" icon to open into
Step two: After the group data enter, we find "group file" open it into
The third step: then we open the group file, click on the right "download" button to download the group files online. When the
Many tutorials can be found on the Internet to download JS files. However, this article introduces you to the implementation of Brushless newest download files. It seems cool, right? Background code Handler. ashx
The Code is as follows:
Using System;Using System. Web;Public class Handler: IHttpHandler {Public void ProcessRequest (HttpContext context ){String fileName = "web. config"; //
1. Download it in a streaming fashion. Public httpservletresponse Download (String path, httpservletresponse response) {try {//path = file to download The path. File File = new
//ProgramName: Download// Program functions:// Creation date: 08:49:52// Created by: yanchao// Update record: reason/content of the updated person's update date//%>
Response. setcontenttype ("application/X-download"); // set it to download application/X-DownloadString filedownload = "/temp_lp/help/JSF. chm"; // relative path of the
=NewRandomaccessfile (file, "RWD"); //set the size of a temporary fileraf.setlength (length); Raf.close (); //calculate how many bytes each thread should download intSize = length/ThreadCount; for(inti = 0; i ) { //calculate start and end locations for thread downloads intStartIndex = i *size; intEndIndex = (i + 1) * size-1; //if it is th
If we open the QQ mail in the mobile phone, then clicks the QQ mail to have the attachment to enter, the concrete operation is shown below
1. Take the attachment in the mail as an example, click on "... 】
2. Select the "Save File" option, as shown in the following figure will pop-up prompts
3. Can be customized to save the path, by default, directly click "Save"
4. Then it will be downloaded in the "
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