wc 统计文字
最后更新于：2022-04-02 03:48:31
[TOC]
## 语法
```
-c, --bytes print the byte counts
-m, --chars print the character counts
-l, --lines print the newline counts
-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
```
## 实例
```
>cat demo.txt
ab bc cd
de ef fg gh
```
### 统计字符数
```
> cat demo.txt | wc -c
22
```
### 统计单词数
```
> cat demo.txt | wc -w
7
```
### 统计行数
```
> cat demo.txt | wc -l
2
```
### 统计项目的行数
```
> find ./ -type f |grep -v .git |xargs wc -l {}
239 ./SOURCES/im_common/stop
12 ./SOURCES/units/im_server.service
22 ./SOURCES/units/mongodb.service
49 ./SOURCES/units/mysql.service
49 ./SOURCES/units/mysqld.service
32 ./SOURCES/units/nginx.service
26 ./SOURCES/units/php-fpm.service
84 ./SOURCES/units/redis.service
61519 total
```
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