两种keyboardinput方法

import java.io.*;
 
class Keyboardwrite{
 public static void main(String[] args)throws IOException{
  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  System.out.print("input the data:");
  String line = br.readLine();
  System.out.print("data from keyboard:"+line);
  
 }
}

import java.io.*;
import java.util.*;
 
class Keyboardwrite{
 public static void main(String[] args) throws IOException{
  Scanner s = new Scanner(System.in);
  System.out.print("input the data:");
  String line = s.nextLine();
  System.out.print("data from keyboard:"+line);
 }
}