import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.apache.commons.io.IOUtils;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;import com.gdtopway.common.utils.AjaxJson;
import com.szsj.entity.sample.SampleGrid;
import com.szsj.entity.sample.SampleInformatization;
import com.szsj.entity.sample.SampleMarkettechnilogy;
import com.szsj.entity.sample.SampleOthertechnology;
import com.szsj.entity.sample.SampleProductiontechnology;
import com.szsj.entity.sample.SampleScience;
import com.szsj.entity.sample.SampleSmallconstruction;
import com.szsj.entity.sample.SampleUtil;
import com.szsj.entity.semantic.TreeVO;@RestController
@RequestMapping("/sample")
public class SampleController {@javax.annotation.Resourceprivate ResourceLoader resourceLoader;/*** 下载抽样模板文件*/@RequestMapping("downLoadExcel")public void downLoadExcel(HttpServletResponse response, HttpServletRequest request) {InputStream inputStream = null;ServletOutputStream servletOutputStream = null;try {String filename = "抽样模板.xls";String path = "cymb.xls";Resource resource = resourceLoader.getResource("classpath:"+path);response.setContentType("application/vnd.ms-excel");response.addHeader("Cache-Control", "no-cache, no-store, must-revalidate");response.addHeader("charset", "utf-8");response.addHeader("Pragma", "no-cache");String encodeName = URLEncoder.encode(filename, StandardCharsets.UTF_8.toString());response.setHeader("Content-Disposition", "attachment; filename=\"" + encodeName + "\"; filename*=utf-8''" + encodeName);inputStream = resource.getInputStream();servletOutputStream = response.getOutputStream();IOUtils.copy(inputStream, servletOutputStream);response.flushBuffer();} catch (Exception e) {e.printStackTrace();} finally {try {if (servletOutputStream != null) {servletOutputStream.close();servletOutputStream = null;}if (inputStream != null) {inputStream.close();inputStream = null;}// 召唤jvm的垃圾回收器System.gc();} catch (Exception e) {e.printStackTrace();}}}}