A description
xargs - build and execute command lines from standard input
The input data standards established as the command line
Second, the example
find ./ -type f | xargs
Then all files in the current directory, the command line parameters form
find ./ -type f | xargs grep keyword --color
1.grep keyword files --color
Meaning keyword query keywords in files these documents
2.find ./ -type f | xargs
It is able to get files of command line parameters
