摘要：
cat 234.txt A01,30,16,11,9,3,2,30,30,16,9,3,2A02,14,6,12,1,0,7,14,,14,6,1,0,5A03,4,0,11,3,0,,1,4,0,,4,0,3,8A09,6,3,16,0,0,,3,6,0,6,3,0,6 对 各列求和 cat 23 阅读全文
posted @ 2021-05-18 20:32
chengxuyonghu
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