网址 /** * Linux常用命令：cat file1 file2 ... | command file1_in.txt_or_file1_out.txt general syntax for text manipulation using PIPE, STDIN and STDOUT * 垂死病中惊坐起，笑问客从何处来 * Link https://greasyfork.org/zh-CN/scripts/396933-hostloc-zsbd */
