updatepass.java

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package com.usermanage;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

import com.login.UserDBOperation;
import com.login.UserInforBean;
import com.model.Person;

public class UpdatePass extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws IOException, ServletException {
		request.setCharacterEncoding("UTF-8");
		String pid = request.getParameter("pid");
		String pwd = request.getParameter("pwd");
		String pwdagain = request.getParameter("pwdagain");
		String asses = this.getString(request.getParameterValues("asses"));
		if (!pwd.equals(pwdagain) || "".equals(pwd) || pwd == null) {
			request.setAttribute("pwdwran", "密码为空或不一致！");
			// request.setAttribute("loginwarn", "登录时，密码输入不正确！");
			RequestDispatcher requestDispatcher = request
					.getRequestDispatcher("/usermanage/updatepass.jsp");
			requestDispatcher.forward(request, response);
		} else {
			try {
				ApplicationContext ctx = WebApplicationContextUtils
						.getRequiredWebApplicationContext(getServletContext());
				com.hbmDAO.PersonDAO dao = (com.hbmDAO.PersonDAO) ctx
						.getBean("personDAO");
				Person person = dao.queryById(pid);
				person.setPwd(pwd);
				dao.update(person);
				HttpSession session = request.getSession();
				request.setCharacterEncoding("UTF-8");
				UserInforBean user = (UserInforBean) session
						.getAttribute("person");
				request.setAttribute("pwdchange", "密码修改成功！新密码为：" + pwd);
				user.pwd = pwd;
				RequestDispatcher requestDispatcher = request
						.getRequestDispatcher("/usermanage/updatepass.jsp");
				requestDispatcher.forward(request, response);
			} catch (Exception e) {
				// request.setAttribute("loginwarn", "登录时，密码输入不正确！");
				RequestDispatcher requestDispatcher = request
						.getRequestDispatcher("/usermanage/updatepass.jsp");
				requestDispatcher.forward(request, response);
			}
		}

	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws IOException, ServletException {
		doGet(request, response);
	}

	public String getString(String[] strs) {
		String str = "";
		if (strs != null) {
			for (int i = 0; i < strs.length; i++) {
				str = str + strs[i] + "@";
			}
		}
		return str;

	}
}