hashmap + readline

package test;
import java.io.*;
import java.util.HashMap;
public class hashmap {
public void input(){
  HashMap map=new HashMap();
  map.put("1", "lishuo");
  map.put("2", "qinpan");
  System.out.println("请输入学号:");
  BufferedReader strin=new BufferedReader(new InputStreamReader(System.in));
  try {
   String sno=strin.readLine();
   System.out.println(map.get(sno));
  } catch (IOException e) {
   e.printStackTrace();
  }
}
public static void main(String[] args) {
  new hashmap().input();
}

}