样本文件,目录下数个 csv ,
a.csv------------------
1999-1-1 , 8:00, xxxx,cccc,bbbb
b.csv-----------------------------
1999-1-1, 8:00, asdfa,adsf,fdsfd, sdfadsf,gadfdf
2000-1-1, 9:00, hehe,haha,dfdf,dddd,gggg
c.csv-----------------------------
1999-1-1, 8:00, tttt,yyyy,uuuu,iiii
2009-1-1, 8:00, ffff,dddd,ssss,aaaa
要求把相同的 日期时间的连成一行到一个文件,
类似:
1999-1-1,8:00,xxxx,cccc,bbbb,asdfa,adsf,fdsfd, sdfadsf,gadfdf,tttt,yyyy,uuuu,iiii
谢谢,着急 |