dsidealDoc/排课相关文档/v2.0.3入库文档/08.源代码（源码）/源码包/selectcourse/controller/ExportExcelController.java

package com.dsideal.newUniversityExamination.selectcourse.controller;


import com.alibaba.fastjson.JSONObject;
import com.dsideal.newUniversityExamination.exception.NewUniversityExaminationException;
import com.dsideal.newUniversityExamination.exportService.ExportService;
import com.dsideal.newUniversityExamination.exportService.ExportServiceBean;
import com.dsideal.newUniversityExamination.util.ParamUtil;
import com.jfinal.core.Controller;

public class ExportExcelController extends Controller {
    public void getData(){
        JSONObject returnJson;
        ExportServiceBean bean= null;
        try{
            String code = ParamUtil.isEmpty("code","code");
            bean = getServicConfig(getPara(code));
            Object rs = excuteService(bean);
        } catch (NewUniversityExaminationException e) {
            e.printStackTrace();
            returnJson = ParamUtil.getMessage(e.getMessage(), false);
            renderJson(returnJson);
            return;
        }catch (Exception e) {
            e.printStackTrace();
            returnJson = ParamUtil.getMessage(e.getMessage(), false);
            renderJson(returnJson);
            return;
        }

        renderJson("111");
    }

    public ExportServiceBean getServicConfig(String serviceCode) throws IllegalAccessException, InstantiationException, ClassNotFoundException {
        ExportServiceBean bean = new ExportServiceBean();
        if("test".equals(serviceCode)){
            String className="com.dsideal.newUniversityExamination.exportService.jxTest";
            Class<? extends ExportService> clazz = (Class<? extends ExportService>) Class.forName(className);
            bean.setServiceClass(clazz.newInstance());
        }
        return  bean;
    }

    public static Object excuteService(ExportServiceBean bean) throws Exception {
        return bean.getServiceClass().excute(bean);
    }
}