//Created by MyEclipse Struts// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xslpackage com.huang.actions;import java.util.ArrayList;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.huang.common.DB.DBtool;import com.huang.forms.CourseInfoForm;public class CourseInfoAction extends Action {	public ActionForward execute(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response) {		CourseInfoForm courseInfoForm = (CourseInfoForm) form;				String index = (String)request.getParameter("index");		if(index.equals("delete")){			String sql = "delete from tb_course where course_id='"+(String)request.getParameter("id")+"'";			DBtool.updateData(sql);		}		ArrayList list = DBtool.getDataList("v_course",new String[]{"course_id","course_name","course_credit","teacher_id","teacher_name"}); 				request.setAttribute("course",list);		return mapping.findForward("success");	}}