datedelimport.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.*;

/**

 */

public class DateDelImport extends HttpServlet {


    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
		HtmlOut htmlOut = new HtmlOut (response);

		// 得到名字和口令
		String name,pass;

		Person person = new Person();
		person.setName (CommonMethods.GetUserName(request));
		pass = CommonMethods.GetUserPass (request);
		if( person.getName ()==null || (!person.checkPassword(pass)) )
		{
           	htmlOut.setErrorID (htmlOut.USER_NEED_LOGIN,"",
								"用户不存在或用户密码错误","Login?action=reLog");
			htmlOut.outHtml();
			return;
		}
		name= person.getName ();
	    String sId = new String ();
		if (request.getParameter ("idayid") == null)
		{
			htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE ,
								"","请选择要删除的重要日期","DateShowImport");
			htmlOut.outHtml ();
			return;
		}
		int length;
		length = request.getParameterValues ("idayid").length ;
		String[] result =  new String [length];
		int[] id = new int[length];
		result = request.getParameterValues ("idayid");
    	DBOperater DB = new DBOperater ("ps_dateplan");
		for (int i=0;i<length;i++)
		{
			try{
				id[i]=Integer.valueOf (result[i]).intValue ();
			     DB.executeUpdate("delete from ps_ImportDay where username='"+name+"' and id='"+id[i]+"'");
			}catch(Exception e){
				DB.close ();
				htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE ,
								"","无法删除指定的日期","DateShowImport");
				htmlOut.outHtml ();
				return;
			}
		}
             DB.close ();
		response.sendRedirect ("DateShowImport");
    }
    public void doPost(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
		doGet(request,response);
	}
}