import java.io.File
object HelloWorld {
def main(args:Array[String]): Unit = {
for(i <- 1.to(3)) {
println(i)
}
for(i <- 1 to 3) {
println(i)
}
var files = (new File(".").listFiles())
for (file <- files) {
println(file.getPath)
}
}
}
var line = ""
do {
line = readLine();
println(" Your Input String is "+line)
} while(line!="")
def main(args:Array[String]): Unit = {
var arr = Source.fromFile("C:\\1.txt")
for (line<-arr.getLines()) {
println(line)
}
}
var array = Array(1,2,3,44,123,1231)
for (i <- 0.until(array.length)) {
println(array(i))
}
}
var map = Map("name" -> "shaoyongyang", "age" -> 22, "sex" -> "boy")
for ((k, v) <- map) {
println(k , v);
}
for ((k,_) <- map) {
println(k);
}
def main(args:Array[String]): Unit = {
def list(args:Int*) = {
var result = 0
for (arg <- args) result +=arg
result
}
println("Hello World"+ list(1,2,3,4,5,6))
}
def main(args:Array[String]): Unit = {
lazy val l = 0
l + 1
println("Hello World " + l)
println("Hello World " + l)
}
原文:http://my.oschina.net/0x4ad/blog/520001