inputaction.java

本实例利用java的struts框架

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.v512.guestbook.web.action;

import java.sql.SQLException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;

import org.apache.commons.dbutils.QueryRunner;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.validator.DynaValidatorForm;

/**
 * MyEclipse Struts Creation date: 08-06-2008
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/input" name="inputForm" input="/input.jsp"
 *                scope="request" validate="true"
 */
public class InputAction extends Action {
	/*
	 * Generated Methods
	 */

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws NamingException
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaValidatorForm f = (DynaValidatorForm) form;

		String sql = "insert into guestbook (id,name,email,url,title,content,time) values(gb_seq.nextval,?,?,?,?,?,?)";
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd hh:MM:ss");
		String params[] = { (String) f.get("name"), (String) f.get("email"),
				(String) f.get("url"), (String) f.get("title"),
				(String) f.get("content"), sdf.format(new Date()) };
		try {
			Context context = new InitialContext();
			DataSource ds = (DataSource) context
					.lookup("java:/comp/env/jdbc/oracleds");
			QueryRunner qr = new QueryRunner(ds);
			qr.update(sql, params);
		} catch (NamingException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return null;
	}
}