1、精确匹配test@
^test@gmail\.com$
2、查找这种格式的[1530084667TWX9b-JvOwH]
egrep -o '[[0-9A-Za-z-]{22}]' postman.log | awk -F"[" '{print $NF}' | awk -F"]" '{print $1}'
或
egrep -o '\[[0-9]{10}[0-9a-zA-Z]{5}-[0-9a-zA-Z]{5}\]' postman.log | awk -F"[" '{print $NF}' | awk -F"]" '{print $1}'
去重
egrep -o '[[0-9A-Za-z-]{22}]' $POSTMAN | sed 's/\[//g' |sed 's/\]//g' | sort | uniq
或
egrep -o '\[[0-9]{10}[0-9a-zA-Z]{5}-[0-9a-zA-Z]{5}\]' postman.log | sed 's/\[//g' |sed 's/\]//g' | sort | uniq
