myinput.java

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//Myinput.java
//该类用于处理整数、实数、字符串的键盘输入
import java.io.*;
public  class MyInput
   {
       //read a string from the keyboard
       public static String readString()
         {
           BufferedReader br=new BufferedReader(new InputStreamReader(System.in),1);
            //Declare and initialize the string
           String string=" ";
             //get the string from the keyboard
           try
             {
                 string=br.readLine();
             }
           catch(IOException ex)
             {
                System.out.println(ex);
             }
           return string;
         }
       public  static int readInt()
         {
            return Integer.parseInt(readString());
         }
        //read a double value from the keyboard
       public static double readDouble()
         {
           return Double.parseDouble(readString());
         }

   }