File list (Check if you may need any files):
Ext_Tree_Json\.classpath
.............\.mymetadata
.............\.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
.............\src\database.properties
.............\...\struts.xml
.............\...\yszg\action\DepartmentAction.java
.............\...\....\dao\DepartmentDao.java
.............\...\....\...\impl\DepartmentDaoImpl.java
.............\...\....\json\commons\JSONArray.java
.............\...\....\....\.......\JSONException.java
.............\...\....\....\.......\JSONObject.java
.............\...\....\....\.......\JSONTokener.java
.............\...\....\....\.......\JSONWriter.java
.............\...\....\....\util\DeptTreeJsonUtil.java
.............\...\....\po\Department.java
.............\...\....\util\DBConn.java
.............\WebRoot\ext\.svn\all-wcprops
.............\.......\...\....\entries
.............\.......\...\....\text-base\bootstrap.js.svn-base
.............\.......\...\....\.........\ext-all-debug-w-comments.js.svn-base
.............\.......\...\....\.........\ext-all-debug.js.svn-base
.............\.......\...\....\.........\ext-all.js.svn-base
.............\.......\...\....\.........\ext.jsb2.svn-base
.............\.......\...\....\.........\gpl-3.0.txt.svn-base
.............\.......\...\....\.........\INCLUDE_ORDER.txt.svn-base
.............\.......\...\....\.........\index.html.svn-base
.............\.......\...\....\.........\init.js.svn-base
.............\.......\...\....\.........\license.txt.svn-base
.............\.......\...\....\.........\release-notes.html.svn-base
.............\.......\...\adapter\.svn\all-wcprops
.............\.......\...\.......\....\entries
.............\.......\...\.......\ext\.svn\all-wcprops
.............\.......\...\.......\...\....\entries
.............\.......\...\.......\...\....\text-base\ext-base-debug.js.svn-base
.............\.......\...\.......\...\....\.........\ext-base.js.svn-base
.............\.......\...\.......\...\ext-base-debug.js
.............\.......\...\.......\...\ext-base.js
.............\.......\...\.......\jquery\.svn\all-wcprops
.............\.......\...\.......\......\....\entries
.............\.......\...\.......\......\....\text-base\ext-jquery-adapter-debug.js.svn-base
.............\.......\...\.......\......\....\.........\ext-jquery-adapter.js.svn-base
.............\.......\...\.......\......\ext-jquery-adapter-debug.js
.............\.......\...\.......\......\ext-jquery-adapter.js
.............\.......\...\.......\prototype\.svn\all-wcprops
.............\.......\...\.......\.........\....\entries
.............\.......\...\.......\.........\....\text-base\ext-prototype-adapter-debug.js.svn-base
.............\.......\...\.......\.........\....\.........\ext-prototype-adapter.js.svn-base
.............\.......\...\.......\.........\ext-prototype-adapter-debug.js
.............\.......\...\.......\.........\ext-prototype-adapter.js
.............\.......\...\.......\yui\.svn\all-wcprops
.............\.......\...\.......\...\....\entries
.............\.......\...\.......\...\....\text-base\ext-yui-adapter-debug.js.svn-base
.............\.......\...\.......\...\....\.........\ext-yui-adapter.js.svn-base
.............\.......\...\.......\...\ext-yui-adapter-debug.js
.............\.......\...\.......\...\ext-yui-adapter.js
.............\.......\...\bootstrap.js
.............\.......\...\ext-all-debug-w-comments.js
.............\.......\...\ext-all-debug.js
.............\.......\...\ext-all.js
.............\.......\...\ext.jsb2
.............\.......\...\fileuploadfield\.svn\all-wcprops
.............\.......\...\...............\....\entries
.............\.......\...\...............\....\text-base\FileUploadField.js.svn-base
.............\.......\...\...............\css\.svn\all-wcprops
.............\.......\...\...............\...\....\entries
.............\.......\...\...............\...\....\text-base\fileuploadfi