# 文件存储时可以这样表示 ## id,name,age,phone,dept,enroll_date# 1,Alex Li,22,13651054608,IT,2013-04-01# 2,Jack Wang,28,13451024608,HR,2015-01-07# 3,Rain Wang,21,13451054608,IT,2017-04-01# 4,Mack Qiao,44,15653354208,Sales,2016-02-01# 5,Rachel Chen,23,13351024606