readwritetest.java

来自「孙鑫JAVA从入门到精通配套练习程序。所有程序都实际运行过」· Java 代码 · 共 29 行

import java.io.*;
class ReadWriteTest
{
	public static void main(String[] args) throws FileNotFoundException,IOException
	{
		/*
		FileOutputStream fos = new FileOutputStream("1.txt");
		OutputStreamWriter osw = new OutputStreamWriter(fos);
		BufferedWriter bw = new BufferedWriter(osw);
		bw.write("My name is oyqd");
		bw.close();
		
		FileInputStream fis = new FileInputStream("1.txt");
		InputStreamReader isr = new InputStreamReader(fis);
		BufferedReader br = new BufferedReader(isr);
		System.out.println(br.readLine());
		br.close();
		*/
		
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(isr);
		String strLine;
		while((strLine = br.readLine())!=null)
		{
			System.out.println(strLine);
		}
		br.close();
	}
}