//Created by MyEclipse Struts// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xslpackage com.huang.student.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.student.forms.StudentOwnSelectInfoForm;public class StudentOwnSelectInfoAction extends Action {	public ActionForward execute(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response) {		StudentOwnSelectInfoForm studentOwnSelectInfoForm = (StudentOwnSelectInfoForm) form;		// TODO Auto-generated method stub				String index = (String)request.getParameter("index");		String student_id = request.getSession().getAttribute("student").toString();		if(index.equals("delete")) {			String course_id = (String)request.getParameter("id");									String sql = "delete from tb_sc where student_id='"+student_id+"' and course_id='"+course_id+"'";						DBtool.updateData(sql);					}						ArrayList list = DBtool.getDataList("v_select",new String[]{"course_id","course_name","course_credit","teacher_name","student_name"},"student_id='"+student_id+"'");		request.setAttribute("select",list);		return mapping.findForward("success");	}}