【Shell】按关键字查找某个字符

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[oracle@master ~]$ cat test.txt 
0rows
output file/oooo/oooo/oclosed/x.txt closed at 12345 rows,size 0 MB

test.txt文件内容如上,现在想取其中的‘12345’,可以这样写:

cat test.txt | awk -F " " '/closed at/{print $5}'

以‘closed at'定位到最后一行,然后以空格分隔行中数据,取第五个。

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转载自blog.csdn.net/NextAction/article/details/88803120