最近看Spark的东西,因为以前没有接触过lambda函数表达式,因此搜了点资料,特意纪录在此java
1
|
(argument)
=
>
//funtion body
|
1
|
(s
1
:
String, s
2
:
String)
=
> s
1
.length - s
2
.length
|
1
2
3
4
|
val
outer
=
10
val
myFuncLiteral
=
(y
:
Int)
=
> y * outer
val
result
=
myFuncLiteral(
2
)
>
20
|