File list (Check if you may need any files):
jna
...\.classpath
...\.project
...\.settings
...\.........\.jsdtscope
...\.........\org.eclipse.core.resources.prefs
...\.........\org.eclipse.jdt.core.prefs
...\.........\org.eclipse.wst.jsdt.ui.superType.container
...\.........\org.eclipse.wst.jsdt.ui.superType.name
...\build
...\.....\classes
...\.....\.......\com
...\.....\.......\...\zsxh
...\.....\.......\...\....\IMyNative.class
...\.....\.......\...\....\Test.class
...\.....\.......\...\....\TestMyNative.class
...\comDll.dll
...\src
...\...\com
...\...\...\zsxh
...\...\...\....\IMyNative.java
...\...\...\....\Test.java
...\...\...\....\TestMyNative.java
...\WebContent
...\..........\META-INF
...\..........\........\MANIFEST.MF
...\..........\WEB-INF
...\..........\.......\lib
...\..........\.......\...\jna.jar
...\..........\.......\web.xml