updatepwdservlet.java

基于SSH (struts+spring+hibernate)框架设计的 CRM客户关系管理系统

package com.csu.crm.common.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 org.springframework.web.context.WebApplicationContext;

import com.csu.crm.common.dao.SingleObjectDAO;
import com.csu.crm.common.dao.original.CrmEmployeeDAO;
import com.csu.crm.common.vo.CrmEmployee;

/**
 * @author 3eCRM小组：曾东
 * @since Oct 1, 2007 7:15:33 PM
 * @version 1.0 创建时间：Oct 1, 2007 7:15:33 PM,初始版本
 */
public class UpdatePwdServlet extends HttpServlet {
	private CrmEmployeeDAO crmEmployeeDAO;	

	public CrmEmployeeDAO getCrmEmployeeDAO() {
		return crmEmployeeDAO;
	}

	public void setCrmEmployeeDAO(CrmEmployeeDAO crmEmployeeDAO) {
		this.crmEmployeeDAO = crmEmployeeDAO;
	}

	/**
	 * Constructor of the object.
	 */
	public UpdatePwdServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String id = request.getParameter("id");
		String pwd = request.getParameter("pwd");
		PrintWriter out=response.getWriter();
		
		String para ="org.springframework.web.struts.ContextLoaderPlugIn.CONTEXT.";
		WebApplicationContext wac = (WebApplicationContext)this.getServletContext().getAttribute(para);		
		crmEmployeeDAO = (CrmEmployeeDAO)wac.getBean("CrmEmployeeDAO");
		
		CrmEmployee crmEmployee = crmEmployeeDAO.findById(id);
		if(crmEmployee != null) {
			try {
				crmEmployee.setPwd(pwd);
				crmEmployeeDAO.merge(crmEmployee);
			} catch(Exception e) {
				
			}
			out.write("success");		
		}else {
			out.write("fail");
		}
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}