Application background according to the needs of the voting system, the voting system of the user is mainly divided into two kinds, one is the ordinary users, one is the company's users, in the initial stage of the site, the company's user rights by management to play. when ordinary users enter the voting site, you can vote, where only the head of a person, and a day can be the first time, after the vote can see the results of the vote. when the administrator enters the voting site, you can initiate a vote to delete the voting has expired. Key Technology JSP+JavaBean+Struts2+JDBC+JFreeChart+MySQL; ordinary user module: select the voting channel ,  ,,  ,  ,  ,,  ,  ,  ,  ,,  ,  ,  ,  ,,  ,  ,  ,,  ,  ,,  ,,  ,  ,,,  ,  ,  ,   &nb