假设我有一个如下所示的文件:
*kaustav,man,dip,gk,buro,alu,tulu,ritesh,referee,champa,10
tulu,dip,gk,buro,alu,tulu,ritesh,referee,champa,man,11
tulu,man,gk,buro,alu,tulu,ritesh,referee,champa,dip,12
kaustav,man,dip,buro,alu,tulu,ritesh,referee,champa,gk,13
kaustav,man,dip,gk,buro,alu,tulu,rites