Linux Commands-wget:the non-interactive Network Downloader

Command format

wget [option] ... [URL] ...

Command parameters

Startup options

-V,--version
Print version Information

-H,--help
Printing Help information

Log and input file options

-O logfile,--output-file=logfile
Write log messages to logfile

-A logfile,--append-output=logfile
Append log messages to logfile

-D,--debug
Open debug output, print debug information

-Q,--quiet
Turn on quiet output, do not print any information

-V,--verbose
Open the details output, which is the default output

-NV,--no-verbose
Turns off the detail output, but does not wait for quiet output

-I. File,--input-file=file
Read URL from File

Download options

-T number,--tries=number
Set retry count, number 0 means infinite retry

-O file,--output-document=file
Write documents to File

-C,--continue
Endpoint Continuation

-S,--server-response
Response message for print server

--spider
Checks only if the resource exists and does not download the resource

-T seconds,--timeout=seconds
Setting Network Timeouts

--dns-timeout=seconds
Setting DNS Timeouts

--connect-timeout=seconds
Setting the connection timeout

--read-timeout=seconds
Set read-write timeout

--limit-rate=amount
Limit download speed

-Q,--quota=number
Set capacity limits for downloads

Instance

A) download a single file

wget Http://jsoup.org/packages/jsoup-1.8.1.jar

b) Download the file and specify the filename

Wget-o example.html http://www.example.com/

c) The URL specified in the download file

Wget-i Imglist.txt

d) Limit Download speed

wget--limit-rate 3K Http://jsoup.org/packages/jsoup-1.8.1.jar

e) Breakpoint Download

Wget-c Http://jsoup.org/packages/jsoup-1.8.1.jar

f) Determine if the resource exists

wget--spider Http://jsoup.org/packages/jsoup-1.8.1.jar

g) specify file to save directory

Wget-p/home/huey/downloads Http://jsoup.org/packages/jsoup-1.8.1.jar

Linux Commands-wget:the non-interactive Network Downloader