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);

}

}