src/org/bs/servlet/backend/SysServlet.java

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package org.bs.servlet.backend;


import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.bs.model.User;
import org.bs.service.DeptService;
import org.bs.service.UserService;
import org.bs.utils.JDBCHandler;
import org.bs.utils.PageContext;
import org.bs.utils.ResultUtils;

public class SysServlet extends BaseServlet {
	
	private UserService userService;
	
	
	public void checkOld(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
			response.setContentType("text/plain");
      		response.setHeader("Cache-Control", "no-cache");
			User user = (User) request.getSession().getAttribute("login_user");
			String s = request.getParameter("password");
	        PrintWriter out=response.getWriter();
	        if(user.getPassword().equals(s))
	        	out.write("1");
	        else 
	        	out.write("0");
	        out.flush();
	        out.close();
	}
	public void updatePassword(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		User user = (User) request.getSession().getAttribute("login_user");
		String password = request.getParameter("new");
		user.setPassword(password);
		userService.updatePassword(user);
		response.sendRedirect(request.getContextPath()+"/backend/sys/update_password_success.jsp");
	}
	public void userInfo(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		User user = (User) request.getSession().getAttribute("login_user");
		String path = "/backend/UserServlet?method=modify&id="+user.getId();
		response.sendRedirect(request.getContextPath()+path);
	}

	
	public void setUserService(UserService userService) {
		this.userService = new JDBCHandler<UserService>().createProxy(userService);
	}
}