shell获取文件总行数的6中方法 有大用

1. 
   

2. awk '{print NR}' test1.sh|tail -n1

3. awk 'END{print NR}' test1.sh

4. grep -n "" test1.sh|awk -F: '{print '}|tail -n1

5. sed -n '$=' test1.sh

6. wc -l test1.sh

7. cat test1.sh |wc -l

来自   https://blog.csdn.net/u012957549/article/details/87909802