xargs命令可从管道中读取数据并为每行读取内容运行指定命令。
Xargs reads data from a pipe and runs a specified command for every line read.
继续读取文件，直至到达文件末尾，边读取边打印每行。
Keep reading the file until you are at the end, printing each line as you read it.
Perl的- p选项告诉它读取和处理标准输入中的每行内容，并将结果打印到标准输出。
Perl's -p option tells it to read and process each line from standard input and print the results to standard output.
应用推荐