createdataaction.java

用于网站开发时处理分页

/**
 * 
 */
package pagePackage;

import java.lang.reflect.Method;
import java.util.List;

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 dao.User;


/**
 * @author murphy
 *
 */
public class CreateDataAction extends Action{
	private UserService userService;
	
	public UserService getUserService() {
		return userService;
	}

	public void setUserService(UserService userService) {
		this.userService = userService;
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		userService=this.getUserService();
	/*	for(int i=0;i<1000;i++){
			User user = new  User();
			user.setAddress("add"+i);
			user.setEmail("email"+i);
			user.setName("name"+i);
			userService.saveUser(user);
		}*/

	  
		Method method = userService.getClass().getMethod(
				"findUsers",
				new Class[] { int.class, int.class});
		PagingTool page = new PagingTool(new DynaPageDataSource(
				userService, method, new Object[] { -1, -1}));
		HttpSession session = request.getSession();
		session.setAttribute("userlist",page );

		return mapping.findForward("success");
	}
}