smschangepass.java

JAVA邮件系统

       /*
 *
 */

import java.io.*;
import java.text.*;
import java.sql.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 *
 * @author Chen Xin Wu
 */

public class SMSChangePass extends SmsDZBase {

    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
  		response.setContentType("text/html;charset=GB2312");
      HtmlOut htmlOut = new HtmlOut (response);
	    // 得到手机号和口令
		  String sMobile,sPassword,sUsername;
      sMobile=CommonMethods.GetUserMobile (request);
		  sPassword = CommonMethods.GetUserPass (request);
      sUsername = getUserName(sMobile,sPassword);

      if ((sUsername==null)||(sUsername.trim().length()==0))
          	response.sendRedirect ("/sms/LoginFail.htm");
      else
      {
        String password =request.getParameter ("password");
        if ((password==null)||(password.trim ().length ()<4))

    		{
          response.sendRedirect ("/sms/changepassfail.htm");
          return;
        }
        htmlOut.addCookie ("password",password);
        UpdatePerson(sUsername,password);
        response.sendRedirect ("/sms/changepassok.htm");
      }
    }
    public void doPost(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
  		doGet(request,response);
    }
      public void UpdatePerson(String sUsername,String password)
    {
          	DBOperater DB = new DBOperater ("smsuser");
		        DB.executeUpdate ( "update "+CommonMethods.sTableName+" set password='"+password+"' where username='"+ sUsername +"'" );
            DB.close ();
     }
}