Implementation of Java Web login page, reCAPTCHA, Servlet architecture

MyVerifyCode\.classpath
............\.mymetadata
............\.project
............\.settings\.jsdtscope
............\.........\org.eclipse.jdt.core.prefs
............\.........\org.eclipse.wst.jsdt.ui.superType.container
............\.........\org.eclipse.wst.jsdt.ui.superType.name
............\src\verifycode\filter\loginFilter.java
............\...\..........\servlet\LoginServlet.java
............\...\..........\.......\VerifyCodeServlet.java
............\...\..........\utils\VerifyCode.java
............\WebRoot\css\login.css
............\.......\image\cug.jpg
............\.......\.....\login1.jpg
............\.......\.....\show.jpg
............\.......\index.jsp
............\.......\login.jsp
............\.......\META-INF\MANIFEST.MF
............\.......\WEB-INF\classes\verifycode\filter\loginFilter.class
............\.......\.......\.......\..........\servlet\LoginServlet.class
............\.......\.......\.......\..........\.......\VerifyCodeServlet.class
............\.......\.......\.......\..........\utils\VerifyCode.class
............\.......\.......\web.xml
............\.......\.......\classes\verifycode\filter
............\.......\.......\.......\..........\servlet
............\.......\.......\.......\..........\utils
............\.......\.......\.......\verifycode
............\src\verifycode\filter
............\...\..........\servlet
............\...\..........\utils
............\WebRoot\WEB-INF\classes
............\.......\.......\lib
............\src\verifycode
............\WebRoot\css
............\.......\image
............\.......\META-INF
............\.......\WEB-INF
............\.settings
............\src
............\WebRoot
MyVerifyCode

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