flight.txt

功能：设计一个飞机订票系统

 ck12 aa bb 2 12 4 12 500 80 3 100 ck13 bb cc 2 12 3 31 200 90 7 100 ck14 aa cc 1 20 3 20 450 70 100 100 ck15 aa bb 4 50 6 50 300 7 10 120 te re er 3 3 3 2 500 3 0 1 100 gt er 4 30 6 32 400 8 0 1 ck16 nc bj 2 30 4 0 300 79 6 120 CNH1001 shanghai dongjin 8 -858993460 -858993460 -858993460 -858993460 -858993460 0 -858993460 CHN1002 shanghai beijing 8 7 9 9 2000 90 0 200