Linux 下使用 wc 统计文件夹下所有文件的代码行数（包括子目录）

wc 命令用于统计文件内容的行数、单词数、字母数。但是如果想统计一个目录下所有文件的行数，wc 并没有提供递归统计。不过，可以结合 find 命令，例如：$ wc -l `find -name *.c`其中，-l 参数是统计行数，find -name *.c 是查找当前目录（包含子目录）下所有的C文件，` ` 是 shell 中的替换命令。当然，实现方法有很多，我只是觉得这个比较简单易记。测试效果如下：最后，附一下 wc 的使用帮助（man wc）NAME
wc - print newline, word, and byte counts for each file
SYNOPSIS
wc [OPTION]... [FILE]...
wc [OPTION]... --files0-from=FDESCRIPTION
Print newline, word, and byte counts for each FILE, and a total line if more than one FILE is specified. With no FILE, or when FILE is -, read standard input. A word is a non-zero-length sequence
of characters delimited by white space. The options below may be used to select which counts are printed, always in the following order: newline, word, character, byte, maximum line length. -c, --bytes
print the byte counts -m, --chars
print the character counts -l, --lines
print the newline counts --files0-from=F
read input from the files specified by NUL-terminated names in file F; If F is - then read names from standard input -L, --max-line-length
print the length of the longest line -w, --words
print the word counts --help display this help and exit --version
output version information and exit本文永久更新链接地址