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阅读以下说明和Java代码,将应填入(n)处的字句写在对应栏内。

 【说明】

 本程序根据输入的月份数,输出它是哪个季节。

 【代码】

 import java.io.*;

 public class season

 {

   public static void main(String[] args)

   {

     String strln="";

      (1) in=new InputStreamReader(System.in);

     BufferedReader buffln=new BufferedReader(in);

     System.out.print("Please enter a month(1-12):");

     try

     {

       strln=buffln.readLine();//从命令行读入数据

     }catch((2))

     {

       System.out.println(e.toStdng());

     }

     int month=(3)(strln);//将字符串转换成整数型

     int season=0;

     if(month<12 && month>0)

        eseason=((month+10)%12)/3+1;//计算季节的公式

        (4) (season)

       {

        case 1:

           System.out.println("the season is Springl");

           break;

        case 2:

           System.out.println("the season is Summer!");

        case 3:

           System.out.println("the season is Fall!");

        case 4:

           System.out.println("the season is Winter!");

           break;

         (5);

           System.out.println("this is not correct month!");

      }

   }

 }

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