摘要:
build.sbt: 运行结果: 阅读全文
摘要:
运行结果: List colors has 3, List(red, green, blue)redList(green, blue)greenredgreenblueredgreenblueredgreenblueredgreenblueList(3, 5, 4)165true1122334455 阅读全文
摘要:
class student{ def sayHello(name: => String){ println(s"Hello, $name, welcome $name") } } object FunctionDemo3 { def main(args: Array[String]): Unit = { val s = new student() def ... 阅读全文