Servlet+jsp+zTree control to achieve tree display, in which the database table design is very good, not an ordinary father son relationship, but to describe the relationship between father and son using the left and right.

tree\.classpath
tree\.project
tree\.settings\.jsdtscope
tree\.settings\org.eclipse.jdt.core.prefs
tree\.settings\org.eclipse.wst.jsdt.ui.superType.container
tree\.settings\org.eclipse.wst.jsdt.ui.superType.name
tree\build\classes\c3p0-config.xml
tree\build\classes\com\yang\bean\Category.class
tree\build\classes\com\yang\dao\CategoryDao.class
tree\build\classes\com\yang\service\CategoryService.class
tree\build\classes\com\yang\servlet\AddCategoryServlet.class
tree\build\classes\com\yang\servlet\ListTreeServlet.class
tree\build\classes\com\yang\servlet\ViewCategoryServlet.class
tree\build\classes\com\yang\utils\JdbcUtils.class
tree\build\classes\user_tree.sql
tree\src\c3p0-config.xml
tree\src\com\yang\bean\Category.java
tree\src\com\yang\dao\CategoryDao.java
tree\src\com\yang\service\CategoryService.java
tree\src\com\yang\servlet\AddCategoryServlet.java
tree\src\com\yang\servlet\ListTreeServlet.java
tree\src\com\yang\servlet\ViewCategoryServlet.java
tree\src\com\yang\utils\JdbcUtils.java
tree\src\user_tree.sql
tree\WebContent\css\xtree.css
tree\WebContent\header.jsp
tree\WebContent\images\blank.png
tree\WebContent\images\file.png
tree\WebContent\images\foldericon.png
tree\WebContent\images\I.png
tree\WebContent\images\L.png
tree\WebContent\images\Lminus.png
tree\WebContent\images\Lplus.png
tree\WebContent\images\new.png
tree\WebContent\images\openfoldericon.png
tree\WebContent\images\pspbrwse.jbf
tree\WebContent\images\T.png
tree\WebContent\images\Tminus.png
tree\WebContent\images\Tplus.png
tree\WebContent\index.jsp
tree\WebContent\js\xtree.js
tree\WebContent\jsp\listtree.jsp
tree\WebContent\listtree.jsp
tree\WebContent\main.jsp
tree\WebContent\message.jsp
tree\WebContent\META-INF\MANIFEST.MF
tree\WebContent\viewCategory.jsp
tree\WebContent\WEB-INF\lib\c3p0-0.9.1.2.jar
tree\WebContent\WEB-INF\lib\commons-dbutils-1.6.jar
tree\WebContent\WEB-INF\lib\hamcrest-core-1.3.jar
tree\WebContent\WEB-INF\lib\jstl.jar
tree\WebContent\WEB-INF\lib\junit-4.11.jar
tree\WebContent\WEB-INF\lib\mchange-commons-java-0.2.3.4.jar
tree\WebContent\WEB-INF\lib\mysql-connector-java-5.1.40-bin.jar
tree\WebContent\WEB-INF\lib\standard.jar
tree\WebContent\WEB-INF\web.xml
tree\build\classes\com\yang\bean
tree\build\classes\com\yang\dao
tree\build\classes\com\yang\service
tree\build\classes\com\yang\servlet
tree\build\classes\com\yang\utils
tree\build\classes\com\yang
tree\src\com\yang\bean
tree\src\com\yang\dao
tree\src\com\yang\service
tree\src\com\yang\servlet
tree\src\com\yang\utils
tree\build\classes\com
tree\src\com\yang
tree\WebContent\WEB-INF\lib
tree\build\classes
tree\src\com
tree\WebContent\css
tree\WebContent\images
tree\WebContent\js
tree\WebContent\jsp
tree\WebContent\META-INF
tree\WebContent\WEB-INF
tree\.settings
tree\build
tree\src
tree\WebContent
tree

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