Tableview不显示swift 2中的数据

I'm working on the tableView in swift 2.2 in xcode 7.3.1 and I'm sure from my code because it's not the first time for me to deal with tableView , I'm pulling data correctly from server and stored it in array but I notice the two function that is related to table view is not called so the table view appear empty for me ! I added cell and linked tableview with view also from layout.I'm working on the tableView in swift 2.2 in xc