awk 替换字符串

test.txt

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Test|A|0|zhangsan Test|B|0|liming Test|C|1|lisi

　sub替换

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cat test.txt |awk -F'|' '{sub("A","90",$2);sub("B","80",$2);sub("C","60",$2);print $1,$2,$3,$4}'   Test 90 0 zhangsan Test 80 0 liming Test 60 1 lisi

if语句替换

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cat test.txt |awk -F'|' '{if($2=="A")print $1,"90",$3,$4;else if($2=="B")print $1,"80",$3,$4;else if($2=="C")print $1,"60",$3,$4;else print $1,$2,$3,$4}'   Test 90 0 zhangsan Test 80 0 liming Test 60 1 lisi