package com.wyh.day01
object ScalaFun4 {
def main(args: Array[String]): Unit = {
/**
* 以函数作为返回值
*/
def A(s: String): String => String = {
def B(s1: String): String = {
s + "\t" + s1
}
B
}
println(A("Java")("BigData"))
println("=" * 100)
/**
* 函数柯里化
*/
def A1(s: String)(s1: String): String = {
s + "函数柯里化" + s1
}
println(A1("java")("spark"))
println("=" * 100)
/**
* 应用函数
*/
def C(s1: String, s2: String): String = {
s1 + "应用函数" + s2
}
println(C("Java", "spark"))
println(C("Java", "hadoop"))
println(C("Java", "Hbase"))
println("=" * 100)
val function = C("Java", _: String)
println(function("Hive"))
println(function("HDFS"))
println(function("mapreduce"))
}
}