谁有sun.awt.shell的包啊？？急用啊！！
------解决方案--------------------
这个包就 4 个类：
DefaultShellFolder.java
ShellFolder.java
ShellFolderColumnInfo.java
ShellFolderManager.java
sun 开头的包是 JRE 底层类库，不建议使用！
Why Developers Should Not Write Programs That Call 'sun' Packages
http://java.sun.com/products/jdk/faq/faq-sun-packages.html