班费管理系统（程序源码+数据库）

package cn.com.servlet; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import cn.com.service.UsersService; public class UsersServlet extends HttpServlet{ private static final long serialVersionUID = 4526349562222489317L; public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } @SuppressWarnings({ "deprecation", "unchecked" }) public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); response.setCharacterEncoding("UTF-8"); PrintWriter out = response.getWriter(); String methods = request.getParameter("methods"); if("adduser".equals(methods)){ String username = request.getParameter("username"); String password = request.getParameter("password"); String xingming = request.getParameter("xingming"); xingming = new String(xingming.getBytes("ISO8859_1"), "utf-8"); String xuehao = request.getParameter("xuehao"); String jibie = "初级"; String mail = request.getParameter("mail"); mail = new String(mail.getBytes("ISO8859_1"), "utf-8"); String zhuanye = request.getParameter("zhuanye"); zhuanye = new String(zhuanye.getBytes("ISO8859_1"), "utf-8"); String quanxian = "学生"; UsersService tUsersService = new UsersService(); int i = tUsersService.adduser(username, password, xingming, xuehao, jibie,mail, zhuanye,quanxian); if(i == 1){ out.println("<script>"); out.println("alert('注册成功');"); out.println("window.location='index.jsp';"); out.println("</script>"); }else{ out.println("<script>"); out.println("alert('注册失败,请联系管理员');"); out.println("window.location='index.jsp';"); out.println("</script>"); } } if("upuser".equals(methods)){ String id = request.getParameter("id"); String username = request.getParameter("username"); String xingming = request.getParameter("xingming"); xingming = new String(xingming.getBytes("ISO8859_1"), "utf-8"); String xuehao = request.getParameter("xuehao"); String jibie = request.getParameter("jibie"); jibie = new String(jibie.getBytes("ISO8859_1"), "utf-8"); String mail = request.getParameter("mail"); String zhuanye = request.getParameter("zhuanye"); zhuanye = new String(zhuanye.getBytes("ISO8859_1"), "utf-8"); String quanxian = request.getParameter("quanxian"); quanxian = new String(quanxian.getBytes("ISO8859_1"), "utf-8"); UsersService tUsersService = new UsersService(); int i = tUsersService.upuser(id,username, xingming, xuehao, jibie, mail, zhuanye, quanxian); if(i == 1){ out.println("<script>"); out.println("alert('操作成功');"); out.println("window.location='usermessage.jsp';"); out.println("</script>"); }else{ out.println("<script>"); out.println("alert('注册失败,请联系管理员');"); out.println("window.location='usermessage.jsp';"); out.println("</script>"); } } } }