package com.test1;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;

public class Test7 {
	public static void main(String[] args) {
		File file = new File("SystemInOutDemo.java");
		if (!file.exists()) {
			try {
				file.createNewFile();
			} catch (IOException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
		}
		try {
			// 创建输入流对象
			BufferedReader bReader = new BufferedReader(new FileReader("SystemInOutDemo.java"));
			// 创建输出流对象
			BufferedWriter bWriter = new BufferedWriter(new OutputStreamWriter(System.out));

			// 进行数据的读写
			String lineString;// 用于存储读取到的数据
			while ((lineString = bReader.readLine()) != null) {
				bWriter.write(lineString);
				bWriter.newLine();
			}

			// 释放资源
			bWriter.close();
			bReader.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

}