package com.a.b;

import java.io.*;

public class tsetOut {

	public static void main(String[] args) throws IOException {

		char ch;

		int i;

		File newDir=new File("C:\\JavaTest2");

		if(!newDir.exists()){

			newDir.mkdir();

			File newFile=new File(newDir,"newTest.txt");

			FileOutputStream outS=new FileOutputStream(newFile);

			System.err.println("input characters for file ende#:");

			while((ch=(char)System.in.read())!='#'){//这里注意转化，int---->char大字节到小字节强制转换

				outS.write(ch);

				outS.close();

				System.out.println("input finished");

				System.out.println("");

				System.out.println("now read file and output:");

				FileInputStream fis=new FileInputStream(newFile);

				while((i=fis.read())!=-1){

					System.out.println((char)i);

					fis.close();

				}

			}

		}

	}

}