相关疑难解决方法(0)

什么是标准输入逐行读取的Scala配方？类似于等效的java代码:

import java.util.Scanner; 

public class ScannerTest {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            System.out.println(sc.nextLine());
        }
    }
}