文件1是序列的fa文件
>AT1G01530
MGRRKVSMGLIGNRRVRAGTFGKRKEGLKKKADELSVLCGVDVALVVATADGNGGGADVW
ESNEGVLARYRTLGAEARAKHTHRAYLEGELGKGEAKLARVRQGGPDGLARWDKALDGVA
>AT1G17310
MGRRKIKMEKVQDTNTKQVTFSKRRLGLFKKASELATLCNAEVGIVVFSPGNKPYSFGKP
NFDVIAERFKNEFEEEEEGDSCETSGYSRGNRARQEKKICKRLNSITEEAEAEKKHGEDL
HKWLESAEQDKFNKPIEELTLEELKEFEAKIKKISCGIQSNISHMQASSSLMFLSNDN
>AT1G18750
MTAEEARQLLDAVDAAIRATDERRRKLGMPVDDDGEDGGAGIVLEGIAPLNFAAADEYLLH
APGGGGGDANDGQAMWGSNGIQFQQGGAANMQQAGYGFQPCITTSSSGAGMESYHLLMAP
D
文件2：
名称1 名称2
| AtAGL28 | AT1G01530 |
| AtAGL100 | AT1G17310 |
| AtAGL65 | AT1G18750 |
| ....... | |
目标新生产的文件，想把文件2里的名字替换文件1里的名字：
>AtAGL28
MGRRKVSMGLIGNRRVRAGTFGKRKEGLKKKADELSVLCGVDVALVVATADGNGGGADVW
ESNEGVLARYRTLGAEARAKHTHRAYLEGELGKGEAKLARVRQGGPDGLARWDKALDGVA
>AtAGL100
MGRRKIKMEKVQDTNTKQVTFSKRRLGLFKKASELATLCNAEVGIVVFSPGNKPYSFGKP
NFDVIAERFKNEFEEEEEGDSCETSGYSRGNRARQEKKICKRLNSITEEAEAEKKHGEDL
HKWLESAEQDKFNKPIEELTLEELKEFEAKIKKISCGIQSNISHMQASSSLMFLSNDN
>AtAGL65
MTAEEARQLLDAVDAAIRATDERRRKLGMPVDDDGEDGGAGIVLEGIAPLNFAAADEYLLH
APGGGGGDANDGQAMWGSNGIQFQQGGAANMQQAGYGFQPCITTSSSGAGMESYHLLMAP
D