useraddaction.java

利用Mysql数据库、struts框架实现的web系统开发

package com.control.system.user;

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

import java.util.Collection;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.bean.system.user.*;
import com.dao.dbcontrol.system.user.*;

public class UserAddAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm user = (UserForm) form;
		UserDBOperation objDBOperation = new UserDBOperation();
		if(!objDBOperation.checkLogoned(user.getLogin())){
			if (objDBOperation.userInfoInsert(user)) {
		        Collection list;
			    list = objDBOperation.userAll();
			    if(!list.isEmpty()){
				  request.setAttribute("userInfo", list);
			      return mapping.findForward("success");
			   }
			}
		}
		else{
			ActionErrors errors=new ActionErrors();
        	errors.add("exist",new ActionError("error.user.exist"));
        	
            saveErrors(request,errors);
            //return to input page
           
            return mapping.findForward("failure");
		}
		return mapping.findForward("false");

	}
}