我有这样一个csv文件:(没有头)
aaa,1,2,3,4,5
bbb,2,3,4,5,6
ccc,3,5,7,8,5
ddd,4,6,5,8,9
我想搜索另一个csv文件:(没有头)
bbb,1,2,3,4,5,,6,4,7
kkk,2,3,4,5,6,5,4,5,6
ccc,3,4,5,6,8,9,6,9,6
aaa,1,2,3,4,6,6,4,6,4
sss,1,2,3,4,5,3,5,3,5
并打印第一个文件中存在的第二个文件中的行(基于第一列的匹配)。因此,结果将是:
bbb,1,2,3,4,5,,6,4,7
ccc,3,4,5,6,8,9,6,9,6
aaa,1,2,3,4,6