我有一个文件BookDB.txt,它以下列格式存储数据:Python for dummies:Peter:10.67:0:11--------------------------------------------------------------------------------
Python for dummies Pauline10.45 4 3 Python for dummies Peter 10.67 0 11 C++ for dummies Jared Loo 10
,即Marie Pauline Rose,Baroness Blaze DE BURY.“,”A.,A..“,”失火的德伯里,Marie Pauline Rose -Baroness“,” Library HMNTS 12626.cc.2“,"000000218,伦敦,1869年”,“Bradbury,Evans,即Marie Pauline Rose,Baroness Blaze DE BURY.“A.,A. A."",”BURY de BURY,Marie Pauline Rose -Ba