java中各种类型的输入输出

import java.lang.Exception;

import java.lang.String;

import java.util.Scanner;

public class test {

    public static void main(String[] args) {

       Scanner s = new Scanner(System.in);    

       char ch;           

      System.out.print("Char:");          

         try{           

            ch=(char)System.in.read();

           //(char)s.nextByte();           

             System.out.println(ch);            }           

          catch(Exception e)            {      

          System.out.print(e);            }                  

           String s1;           

           System.out.print("String:");          

           s1=s.next();//以空格为结束标志           

           System.out.println(s1);                 

           System.out.print("String:");          

            //s.nextLine();           

            s1=s.nextLine();//以回车为结束标志          

            System.out.println(s1);                  

               boolean judge;           

              System.out.print("Boolean:");        

              judge=s.nextBoolean();         

               System.out.println(judge);                    

                byte by;           

                System.out.print("Byte:");       

                by=s.nextByte();        

               System.out.println(by);            

                short sh;           

                System.out.print("Short:");         

               sh=s.nextShort();  

               System.out.println(sh);       

                int i ;

              System.out.print("Integer:");

               i=s.nextInt();

              System.out.println(i);

               long lo;

              System.out.print("Long:");

               lo=s.nextLong();

              System.out.println(lo);

                float fl;

               System.out.print("Float:");

                fl=s.nextFloat();

              System.out.println(fl);

              double dl;

           System.out.print("Double:");

           dl=s.nextDouble();

           System.out.println(dl);                      

 }

}