student.dat

javaSE以控制台操作

101,Fred,Male,19,76
102,Sue,Female,21,62
103,Tom,Male,22,45
104,Jill,Male,25,32
105,George,Male,22,87
106,Jane,Female,21,69
107,Bill,Male,20,54
108,Claire,Female,17,48
109,Jack,Male,29,99
110,Mary,Female,20,100