File list (Check if you may need any files):
验证码生产方法\Code\.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\CodeServlet.java
..............\....\...\LoginServlet.java
..............\....\WebRoot\index.jsp
..............\....\.......\META-INF\MANIFEST.MF
..............\....\.......\WEB-INF\classes\CodeServlet.class
..............\....\.......\.......\.......\LoginServlet.class
..............\....\.......\.......\web.xml
..............\....\.......\.......\classes
..............\....\.......\.......\lib
..............\....\.......\META-INF
..............\....\.......\WEB-INF
..............\....\.myeclipse
..............\....\.settings
..............\....\src
..............\....\WebRoot
..............\Code
验证码生产方法