vote文件夹包含的是投票系统的源代码。投票系统分为普通用户访问界面和管理员访问界面两部分。普通用户访问界面由index.jsp页面进入，不需要用户名和密码；管理员访问界面由login.jsp页面进入，管理员用户名是：admin，密码是：admin。-vote folder contains the voting system source code. Voting system is divided into general user interface and administrator access interface to access two parts. Common User Access interface to enter the index.jsp page, without a user name and password　administrator access interface into the login.jsp page, the administrator username is: admin, password: admin.