Swift3.0 元组 (tuples)

//元组
//不需要的元素用 _ 标记
let (name,age,_) = ("明明","","男")
print(name,age)

//通过下标访问特定的元素
let student = ("明明","","男")

print(student.,student.,student.)

let bobo = (name:"波波",age:"")
print(bobo.name,bobo.age)