bufferr.java

一些java高级源代码

package adv.io;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

public class BufferR {
public static void main(String[] args) {
	try {
		BufferedReader br=new BufferedReader(new FileReader(new File("a.txt")));
		String s;
		//while((s=br.readLine())!=null){
			System.out.println(br.readLine());
		//}
	} catch (FileNotFoundException e) {
		// TODO 自动生成 catch 块
		e.printStackTrace();
	} catch (IOException e) {
		// TODO 自动生成 catch 块
		e.printStackTrace();
	}
}
}