SECURECRT can use Linux under the Zmodem protocol to quickly transfer files, the use of very convenient. Specific steps:A Before uploading a download using SECURECRT, you need to install Lrzsz to the server:Install with Yum in A:centosYum-y Install
File transfer protocols under SECURECRT are available in the following ways: ASCII, Xmodem, Ymodem, ZmodemASCII: This is the fastest transport protocol, but only text files can be transferred.Xmodem: This ancient transmission protocol is slow, but
Using the CentOS file upload download gadget, you can quickly help us to upload files from the local to the server, or download files from the server to the local.Tools/Materials
Centos
Xshell
Method/Step
Use Xshell to
Securecrt is easy to set when you remember the password, so this person is used to securecrt, but the file upload function has never been figured out. Pshell has been used for a long time, because pshell has a powerful secureftp function. After
SecureCRT upload and download files
Sz command: the server sends a file to the client
Rz: the server receives files transmitted by the client.
Sz usage:
Download an object
Sz filename
Download multiple files
Sz filename1 filename2
Download
Linux -- use SecureCRT to upload and download files, and linux -- securecrt
The file transfer protocols in SecureCRT include ASCII, Xmodem, Ymodem, and Zmodem.
ASCII: This is the fastest transmission protocol, but it can only transmit text
It can be placed on the server to browse, upload, and download files on the server. The source code of the files can be downloaded.
Put all the code in one file. The suffix of the file must be asp.
Copy codeThe Code is as follows: Thedir = request ("
This article will repost a very good method of using Struts2 to upload and download files. If you need to learn more, refer to it.
1. Implement file upload in Struts21. Add necessary jar packages
Commons-logging-1.1.jarFreemarker-2.3.8.jarOgnl-2.6.11
With Xshell, using the Linux command sz can easily download files on the server to local, using the RZ command to upload local files to the server.Among them, for SZ and RZ understanding and memory I used the following methods (often easy to confuse)
Upload and download files over HTTP
It can be used on both PC and wce. It uses the MFC Library and has passed the test. Remember to add the header file # include
Download file:
Bool download (const cstring & strfileurlinserver, // URL of the file
The FTP (file Transfer Protocol) protocol is primarily used for file transfer on the network. FTP Communication In addition to a default port 21, there are other ports, the same city two ports at the same time data transmission. One is the default
First build the file/downloadSZ and RZ commands are not available. Then use the following 1. and 2.3 Steps
Need to upload or download, need to use RZ and sz command. If you do not have these two command tools on Linux, you will need to
First, installation method[Email protected] code]# yum-y install LrzszSecond, upload download file test1, conditions: Need to use SECURECRT or Xshell and other client tools to connect Linux2. Upload Download command test1) Upload (RZ)Run the RZ
1, select the Xshell file inside the properties--file transfer, upload path and download path settings.Upload path: Describes what we need to transfer to the Linux system.Download path: We copy the size of the Linux system.2, enter the Linux system.
With the development of Internet technology and the increasing demand for cross-platform Services, Web Services is widely used. We need to pass string information through Web Services and binary file information. Next, we will introduce how to
First, the file upload
1. Client settings:
(1), in
Second, the file download
Simple file download only needs to use the HTML link tag, and specify the URL value of the attribute href to the downloaded file. This
// Upload the Code:
Protected void sh_click (Object sender, eventargs E){
String filename = This. fileupload1.filename. Trim ();String Path = "wenjian/" + filename; // put the uploaded file in the folder named wenjian.String A = server. mappath ("./"
VB uploads and downloads file data to SQL Server
Preface
Many organizations, especially manufacturing and design institutes, started their computer applications earlier. In these organizations, the issuance of various laws and regulations and a
// FTP File Upload, filename: file to be uploaded, filenewname: name to be saved on the serverPrivate void upload (string filename, string filenewname){String strfilename = "";
// Obtain information about the objectFileinfo fileinf = new fileinfo (
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