deleteaction.java

基于j2ee中structs写软件

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

import java.io.IOException;
import java.io.PrintWriter;

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 com.DAO.InsertDAO;

/** 
 * MyEclipse Struts
 * Creation date: 11-06-2008
 * 
 * XDoclet definition:
 * @struts.action scope="request" validate="true"
 */
public class DeleteAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws IOException 
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws IOException {
		// TODO Auto-generated method stub
		String param=request.getParameter("urlParamName");
		String CONTENT_TYPE="text/html;charset=GB2312";
		response.setContentType(CONTENT_TYPE);
		PrintWriter out=response.getWriter();
		InsertDAO delete=new InsertDAO();
		String sql="delete from news where jobId="+param;
		boolean flag=delete.update(sql);
		if(flag==true){
		      out.println("<script language=javascript>alert('删除记录成功!')");
		      out.println("location.href='manager.jsp'</script>");
		   }
		   else{
			  out.println("<script language=javascript>alert('删除记录失败!')");
			  out.println("location.href='manager.jsp'</script>");
		   }
		return null;
	}
}