deleteaction.java

一个管理系统 用java作的

/*
 *  僔僗僥儉丂丂丗 嶳廏HR僔僗僥儉奐敪
 *  僒僽僔僗僥儉丗 WEB僔僗僥儉
 *
 *   VER    丂曄峏擔     丂晹壽      扴摉幰  丂曄峏撪梕
 *  -----------------------------------------------------------------
 *  V1.00 丂丂2006/09/18 (ShanXiu丂Soft)  Tuwenjie   弶斉
 *
 *       (C) Copyright SHANXIU CORPORATION 2006
 *                     All Rights Reserved.
 *
 */
package net.shanxiu.HR.action;

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

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 net.shanxiu.HR.actionform.DetailActionForm;
import net.shanxiu.HR.service.AddActionService;
import net.shanxiu.HR.entity.Constants;

/**
 * DeleteAction
 */

/******************************************************************************
 * 僋儔僗偺奣梫丗delete employer action         
 * 
 * @author  嶌惉幰 tuwenjie
 * @version 1.0
*******************************************************************************
 */
public class DeleteAction extends Action {
    
    public ActionForward execute(ActionMapping mapping,
            					  ActionForm form,
            					  HttpServletRequest request,
            					  HttpServletResponse response)

    throws Exception {
        
        DetailActionForm detailActionForm = (DetailActionForm) form;
        String id                         = detailActionForm.getId();
        AddActionService addActionService = new AddActionService();
        int use                          = addActionService.is_present(id);
        
        if(0 == use){
            
            String strSql = Constants.SQL_DELETE + "'" + id + "'";
            addActionService.update(strSql);
            
        }
        else {
            
            return mapping.findForward("delete_error");
            
        }
        return mapping.findForward("turnpage"); 
    }

}