streamtest2.java

java培训专题

/*从抽象类Reader和Writer派生而来的BufferedReader和BufferedWriter并不是过滤流。因此它们不能直接读写节点流.
 * 它们分别用来读和写字符数据的，要实现字节与字符的转换还要用到OutputStreamWriter
 * 和InputStreamReader这两个字节流与字符流转换器。
 * 
 */
package io;
import java.io.*;
public class StreamTest2 {
	
	public static void main(String[] args) {
		try {
			FileOutputStream fos=new FileOutputStream("1.txt");
			OutputStreamWriter opw=new OutputStreamWriter(fos);
			BufferedWriter bw=new BufferedWriter(opw);
			try {
				bw.write("Hello,welcome you to our school ! SouthWest University");
				bw.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		try {
			FileInputStream fis=new FileInputStream("1.txt");
			InputStreamReader isr=new InputStreamReader(fis);
			BufferedReader br=new BufferedReader(isr);
			try {
				System.out.println(br.readLine());
				br.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
	}

}