FileReader fr = new FileReader("C:\\Work\\万科\\正式\\catalina.out");
BufferedReader bf = new BufferedReader(fr);
String msg = null;
while ((msg = bf.readLine()) != null)
{
System.out.println(msg);
}
BufferedReader.readLine() 使用方法
原文：http://www.cnblogs.com/Junze/p/4723812.html