registeraction.java

本系统完成了企业内部网信息管理系统的设计

package StudyNote;

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

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.action.DynaActionForm;

import javax.servlet.ServletContext;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.SQLException;

import java.util.*;

import javax.servlet.http.*;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.actions.DispatchAction;

public final class RegisterAction extends Action{  
		
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,  
		HttpServletResponse response) throws Exception {
		
		DynaActionForm loginForm = (DynaActionForm) form;         
		String username = (String)loginForm.get("registername");
		String password = (String)loginForm.get("registerpassword");
			System.out.println("username:        "+username);	
			
			ServletContext context = servlet.getServletContext();
			DataSource dataSource = (DataSource)context.getAttribute(Constants.DATASOURCE_KEY);
							
	        DB db = new DB(dataSource);
	        HttpSession session = request.getSession(true);
	    	String PageForward;
			Vector newsList = new Vector();
			ActionMessages errors = new ActionMessages();
	        if (InterUser.RInsert(db,username,password)){
				session.setAttribute(Constants.LOGIN_USERNAME_KEY,username);
	  			PageForward = "toSuccess";
	        }
	        else {
	            errors.add(ActionMessages.GLOBAL_MESSAGE,
	                           new ActionMessage("errors.accessDeny"));
				if (!errors.isEmpty()) {
					saveErrors(request, errors);
				} 
	 			PageForward="toWrong";  
	        }	
			
	        db.close();
	        session.setAttribute("user_name", username);
	        session.setAttribute("password", password);
	 	  	return  mapping.findForward(PageForward);
	        
 	}	
}