读txt文件的代码

class test
{
	public static void main(String []args)throws Exception
	{
		StringBuffer sb = new StringBuffer();
		BufferedReader br =new BufferedReader(new InputStreamReader(new FileInputStream("log.txt")));
		while((String s=br.readLine()) != null)
		{
			sb.append(s);
		}

		System.out.println(sb.toString());
	}
};


BufferedReader br =new BufferedReader(new FileReader
				(new File("E:\\a.txt")));