【已解決】批處理如何提取txt文本里特定行中指定內(nèi)容如何批量提取hsa:后面的內(nèi)容？database.txt內(nèi)容如下：A<b>G Protein-coupled receptors</b>BRhodopsin familyCAcetylcholine (muscarinic)Dmuscarinic cholinergic receptor M1 [HSA:1128] [KO:K04129]EPirenzepine [DG:DG00026]FD08389Pirenzepine (INN)AntagonistFD01297Pirenzepine hydrochloride (USAN)AntagonistFD05276Pirenzepine hydrochloride hydrate (JP17)AntagonistEDicycloverine [DG:DG00032]FD07820Dicycloverine (INN)AntagonistFD00717Dicyclomine hydrochloride (JAN/USP)AntagonistDmuscarinic cholinergic receptor M2 [HSA:1129] [KO:K04130]EOxybutynin [DGG00478]FD00465Oxybutynin (USAN/INN)AntagonistFD00722Oxybutynin chloride (USP)AntagonistEAlvamelineFD02876Alvameline maleate (USAN)AntagonistEEsoxybutyninFD04057Esoxybutynin chloride (USAN)提取如上部分有顏色部分，然后將結(jié)果輸出到結(jié)果.txt文檔中（每一行最前面的字母代表其的類別，即D為一大類，E是屬于D中的一類，而F是屬于E中的一類）注：有的drug沒有DG編號(hào)以及classification則空出HSA （D）DG （E） Drug（F）classification1128DG00026 D08389 Antagonist1128DG00026 D01297 Antagonist1128DG00026 D05276 Antagonist1128DG00032 D07820 Antagonist1128DG00032 D00717 Antagonist1129DG00478 D00465 Antagonist1129DG00478 D00722 Antagonist1129 D02876 Antagonist1129 D04057非常感謝！！！！！