fileread.java

包括了许多源码,多线程,不用第三方变量交换变量值等源码

import java.io.*;


public class Fileread {
	
	public static void main(String[] args){
		try{
			
			
			String s;
		FileReader fr=new FileReader("c:\\1.txt");
		BufferedReader br=new BufferedReader(fr);
		
		//char[] c=new char[1];
		s=br.readLine();
		while(s!="" && s!=null){
			System.out.println(s);
			s=br.readLine();
		}
		
		}
		catch(Exception e){
			System.out.println(e.getMessage());
		}
	}
	
	
}