回调
var CallBackTime:((_ name:String,_ age:Int) -> Void)?
or
typealias titleBlack = (String) ->()
var cellClickBlack: titleBlack?
typealias AFHTTPRequestCompletionHandler = (_ response: AnyObject? , _ error: NSError) -> ()
if cellClickBlack != nil
{
cellClickBlack!("这里的闭包传递了一个字符串")
}
cell.cellClickBlack = {(title) in
print(title)
}
