1.新增：特殊人员导入模板下载

epmet-user/epmet-user-server/src/main/java/com/epmet/controller/LingShanSpecialCrowdController.java

@@ -10,6 +10,7 @@ import com.epmet.commons.tools.utils.FileUtils;
 import com.epmet.commons.tools.utils.Result;
 import com.epmet.commons.tools.validator.ValidatorUtils;
 import com.epmet.dto.result.LingShanSpecialCrowdListResultDTO;
+import com.epmet.enums.LingShanSpecialCrowdTypeEnums;
 import com.epmet.excel.data.*;
 import com.epmet.service.LingShanSpecialCrowdService;
 import lombok.extern.slf4j.Slf4j;
@@ -19,8 +20,12 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
+import java.net.URLEncoder;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Date;
@@ -42,6 +47,41 @@ public class LingShanSpecialCrowdController {
     @Autowired
     private LingShanSpecialCrowdService lingShanSpecialCrowdService;
 
+    /**
+     * @description: 下载导入模板
+     * @param specialType:
+     * @return
+     * @author: WangXianZhang
+     * @date: 2023/4/21 10:16 AM
+     */
+    @GetMapping("downloadTemplate")
+    public void downloadTemplate(@RequestParam("specialType") String specialType, HttpServletResponse response) {
+        InputStream is = null;
+
+        LingShanSpecialCrowdTypeEnums st = LingShanSpecialCrowdTypeEnums.getByType(specialType);
+        if (st == null) {
+            log.error("【灵山街道-下载特殊人群导入模板】传入的特殊人群类型错误:{}", specialType);
+            return;
+        }
+
+        try (ServletOutputStream os = response.getOutputStream()) {
+            is = this.getClass().getClassLoader().getResourceAsStream("excel/lingshan/special_crowd_" + specialType + "_import.xlsx");
+
+            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
+            response.setHeader("content-Type", "application/vnd.ms-excel");
+            response.setHeader("Content-Disposition", "attachment;fileName=" + URLEncoder.encode(st.getName(), "UTF-8"));
+
+            IOUtils.copy(is, os);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } finally {
+            org.apache.poi.util.IOUtils.closeQuietly(is);
+        }
+
+
+
+    }
+
     /**
      * @description: 特殊人群导入
      * @param file: