博雅宇轩

/*从键盘读入数据*/
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
public class Averager
{
     public static void main(String args[]) throws IOException
      {
       BufferedReader console=new BufferedReader(new InputStreamReader

(System.in));
       System.out.println("Enter a number");
       String numberString =console.readLine();
       int number=Integer.parseInt(numberString) ;  
       System.out.println( number);      
      }
}
-------------------------------------------------------------------------------------------------------------------------------

/*从键盘读入数据*/
import java.io.*;
public class Readchar
{
    public static void main(String args[])
     {    char ch=' ';
        System.out.println("Enter a char");
        try{
          ch=(char) System.in.read();
          }catch(IOException e){}
          System.out.println(ch);
     
     }
}

-------------------------------------------------------------------------------------------------------------------------

import javax.swing.*;
public class yue
   public static void main(String args[])
   { for(int i=0;;)
     {
      String input=JOptionPane.showInputDialog("请输入一个正确的月份");
       int match=Integer.parseInt(input);
       if(match>0)
          if(match<13)
            {
               switch (match)
                  {
                    case 1:
                    case 2:
                    case 3:   System.out.println("春季");break;
                    case 4:
                    case 5:
                    case 6:   System.out.println("夏季");break;
                    case 7:
                    case 8:
                    case 9:   System.out.println("秋季"); break;
                    case 10:
                    case 11:
                    case 12: System.out.println("冬季");break;
                  }
            }
     else { System.out.print("对不起，您所输入的数据错误！请重新输入！"); continue;}
   
     }
   }

}

作者：Lewen@博雅宇轩
地址：http://www.lewensky.cn/read.php/60.htm
版权所有。转载时必须以链接形式注明作者和原始出处及本声明！