Tail\.classpath
....\.project
....\.settings\org.eclipse.jdt.core.prefs
....\bin\Tail.class
....\input.txt
....\src\Tail.java
IODemo\.project
......\bin\IODemo.class
......\input.txt
......\result.txt
......\src\IODemo.java
Tail\.settings
....\bin
....\src
IODemo\bin
......\src
Tail
IODemo
......\说明.txt
Tail\说明.txt