PHP using file stream to download file method
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PHP using file stream to download file method?
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1、flush — 刷新输出缓冲2、ob_clean — 清空(擦掉)输出缓冲区注:上面2个函数可以解决PHP下载文件内容乱码
DEMO:
//fname is the
output:
Array
(
[Allow_call_time_pass_reference] = = Array
(
[Global_value] = 1
[Local_value] = 1
[Access] = 6
)
[Allow_url_fopen] = = Array
(
[Global_value] = 1
[Local_value] = 1
[Access] = 7
)
...
)
* Ini_restore: Reply to configuration file default value
is to reply to the default value of the configuration file, which you can use to recover when you use the Ini_set setting.
The above describes the curr
This article mainly introduces php file download Chinese file name garbled, interested in the reference of friends, I hope to help you.
In PHP, if the file name you want to download is in Chinese, the file header will appear garb
SpringMvc file upload and download, springmvc File Upload
1. First import the jar package:
2. Then, add the uploaded and downloaded configuration files in applicatinContext. xml as follows:
1
3. All right, the most basic configuration is all right. The following jsp page is displayed: upload. jsp.
1
4. The corresponding java code in Controller:
1 @ RequestMapp
1. PrefaceThis feature point is needed in recent projects, but it is always garbled when downloaded online. So take advantage of this time to sort out their own, and later need to look directly at their own blog on the line. Has been tested: Google, Firefox, IE and other browsers will not appear garbled problem.2. Results display2.1. Upload file Success Interface2.2. Download the
PHP mandatory file download function code. this function provides mandatory file download functions for users.
The code is as follows:
/********************
* @ File-path to file
*/
Function force_download ($
Example of PHP file operations and File Download Functions,
This example describes the file operations and File Download functions implemented by PHP. We will share this with you for your reference. The details are as follows:
Encountered in the middle of a problem is submitted to the Chinese file name directly into the header in IE will become garbled, the solution is to urlencode the filename first and then into the header, as follows.
Copy Code code as follows:
$file _name = urlencode ($_request[' filename '));
Header ("Pragma:public"); Header ("expires:0");
Header ("Cache-control:must-revalidate, Post-chec
Yi Meng tcp file upload download and Automatic Update system introduction (TCP File Transfer)The system is based on the open source Networkcomms communication framework, which was previously charged, is now free and Kaiyuan, the author is the United Kingdom, the development time of more than 5 years, the framework is very stable.Project Address: https://item.taob
File Download-the Chinese struts2 file is displayed as a space.
Recently, file downloading is used in the company's projects. Based on the underlying layer, the file downloading mode of struts2 is determined. Most of the garbled characters solve the problem. When a Chinese
Servlet implements file download, servlet implements file
(1) The main directory of the project is as follows: (demonstrate the location of the image and servlet)
(2) The specific implementation code is as follows:
Package com. lc. httpTest; import java. io. fileInputStream; import java. io. IOException; import java. io. outputStream; import java. io. printWri
procedure is Longbill according to the on-line related material improvement to become
http://www.longbill.cn
Email:longbill.cn@gmail.com
Invoke parameter description (assuming this flash name is upload.swf):
Write the call address of the Flash file:
upload.swf?maxsize=[Single File maximum volume]bgcolor=[progress bar color]
limit=[limit upload file type]savefi
(UTI);if (! MIMEType) {return @ "Application/octet-stream";}Return (__bridge NSString *) (MIMEType);}```Two: Multi-threaded file download idea: The download file into a number of paragraphs, each task creates a thread, multiple tasks concurrently perform the operation of downloading files, the output stream can not be
:" + postedfile.filename + "Strmsg.append ("FileName of uploaded file:" + filename + "Strmsg.append ("uploaded file extension:" + fileextension + "' Can be saved to a different folder depending on the extension nameNote: You may want to modify the anonymous write permission for your folder.Postedfile.saveas (System.Web.HttpContext.Current.Request.MapPath ("images/") + FileName);}}Strstatus.text = Strmsg.tos
When Spring mvc does file download, it encounters a filename encoding problem. After Baidu, reference the following two articles, solve the coding problem.http://www.iefans.net/xiazai-wenjian-http-bianma-content-disposition/https://yq.aliyun.com/articles/38945The final code is as follows: PublicResponseentitydownloadFile (Path filePath)throwsfilenotfoundexception {F
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