shell中awk分割字符：
F后面为分割符号
- name=`echo "my name is Eric"|awk -F ' ' '{print $4}'`
Example:
- #!/bin/bash
- total=0
- for i in `ls *.json`
- do
- num=`wc -l $i | awk -F ' ' '{print $1}'`
- let total=$total+$num
- echo $total
- done;
shell中awk分割字符：
F后面为分割符号
- name=`echo "my name is Eric"|awk -F ' ' '{print $4}'`
Example:
- #!/bin/bash
- total=0
- for i in `ls *.json`
- do
- num=`wc -l $i | awk -F ' ' '{print $1}'`
- let total=$total+$num
- echo $total
- done;
