scanner2

package li;

import java.util.Scanner;

public class Demo2 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("使用nextLine方式接受");

if (scanner.hasNextLine()){
String str = scanner.nextLine();
System.out.println("输出的内容为:"+str);
}

scanner.close();
}
}