新增：

1.ic居民信息导入所用excel模板下载

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

@@ -28,6 +28,7 @@ import com.epmet.commons.tools.constant.NumConstant;
 import com.epmet.commons.tools.constant.StrConstant;
 import com.epmet.commons.tools.dto.result.CustomerStaffInfoCacheResult;
 import com.epmet.commons.tools.exception.EpmetErrorCode;
+import com.epmet.commons.tools.exception.EpmetException;
 import com.epmet.commons.tools.exception.ExceptionUtils;
 import com.epmet.commons.tools.exception.RenException;
 import com.epmet.commons.tools.page.PageData;
@@ -51,6 +52,7 @@ import com.epmet.feign.OperCustomizeOpenFeignClient;
 import com.epmet.feign.OssFeignClient;
 import com.epmet.service.IcResiUserImportService;
 import com.epmet.service.IcResiUserService;
+import jodd.io.FileUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
@@ -58,6 +60,9 @@ import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -66,6 +71,7 @@ import java.io.File;
 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.nio.file.Paths;
@@ -114,6 +120,30 @@ public class IcResiUserController {
     @Autowired
     private EpmetMessageOpenFeignClient epmetMessageOpenFeignClient;
 
+    /**
+     * 模板枚举
+     */
+    public enum IcUserTemplateEnums {
+        IC_RESI_IMPORT_TEMPLATE("excel/ic_resi_info_import_cid_for_easy_excel.xls", "居民信息导入模板.xls"),
+        IC_RESI_EXPORT_TEMPLATE("excel/ic_resi_info_cid_for_easy_excel.xlsx", "居民信息导出模板.xlsx");
+
+        private String pathInApp;
+        private String templateName;
+
+        IcUserTemplateEnums(String pathInApp, String templateName) {
+            this.pathInApp = pathInApp;
+            this.templateName = templateName;
+        }
+
+        public String getPathInApp() {
+            return pathInApp;
+        }
+
+        public String getTemplateName() {
+            return templateName;
+        }
+    }
+    
     {
         // 初始化上传目录
         String home = System.getProperty("user.home");
@@ -259,7 +289,7 @@ public class IcResiUserController {
         pageFormDTO.setPageFlag(false);
 
         //获取模版文件
-        File file = getExportTemplateFile(customerId);
+        File file = getIcResiTemplateFile(customerId, IcUserTemplateEnums.IC_RESI_EXPORT_TEMPLATE);
         ExcelWriter excelWriter = null;
         try {
             excelWriter = EasyExcel.write(ExcelUtils.getOutputStreamForExcel("居民基本信息.xlsx", response)).withTemplate(file).build();
@@ -338,7 +368,7 @@ public class IcResiUserController {
      * @param customerId
      * @return
      */
-    private File getExportTemplateFile(String customerId) throws Exception{
+    private File getIcResiTemplateFile(String customerId, IcUserTemplateEnums template) throws Exception{
         String fileType = ".xlsx";
         String fileName = customerId + fileType;
         File file = new File(IC_RESI_DOWNLOAD_DIR.resolve(fileName).toString());
@@ -354,13 +384,12 @@ public class IcResiUserController {
             Result<byte[]> result = HttpClientManager.getInstance().getDownloadFilebytes(fileUrlResult.getData(), null);
             //获取模版失败 则把默认文件写入
             if (result == null || !result.success()) {
-                log.warn("获取居民导出模版失败,path:{},走默认模版", ossFilePath);
-                String defaultTemplatePath = "excel/ic_resi_info_cid_for_easy_excel.xlsx";
-                InputStream resourceAsStream = this.getClass().getClassLoader().getResourceAsStream(defaultTemplatePath);
+                log.warn("获取居民模版失败,path:{},走默认模版", ossFilePath);
+                InputStream resourceAsStream = this.getClass().getClassLoader().getResourceAsStream(template.getPathInApp());
                 FileUtils.copyInputStreamToFile(resourceAsStream,file);
-                log.warn("getExportTemplateFile copy default file to template,customerId:{}",customerId);
+                log.warn("getIcResiTemplateFile copy default file to template,customerId:{}",customerId);
             } else {
-                log.warn("getExportTemplateFile reload file form oss default file to template,customerId:{}",customerId);
+                log.warn("getIcResiTemplateFile reload file form oss default file to template,customerId:{}",customerId);
                 FileUtils.writeByteArrayToFile(file,result.getData());
             }
             redisUtils.hSet(RedisKeys.getResiTempChangedKey(customerId), serverIp, NumConstant.ZERO_STR);
@@ -492,4 +521,31 @@ public class IcResiUserController {
         ValidatorUtils.validateEntity(formDTO, DemandUserFormDTO.InternalGroup.class);
         return new Result<List<DemandUserResDTO>>().ok(icResiUserService.queryDemandUsers(formDTO));
     }
+
+    /**
+     * 下载ic居民信息导入excel模板
+     * @param loginUserInfo
+     * @return
+     */
+    @PostMapping("import/download-template")
+    public ResponseEntity<byte[]> downloadIcResiDownloadTemplate(@LoginUser TokenDto loginUserInfo) {
+        String customerId = loginUserInfo.getCustomerId();
+
+        try {
+            File icResiImportTemplateFile = getIcResiTemplateFile(customerId, IcUserTemplateEnums.IC_RESI_IMPORT_TEMPLATE);
+
+            HttpHeaders headers = new HttpHeaders();
+            headers.add("Access-Control-Expose-Headers", "Content-Disposition");
+            headers.add("content-Type", "application/vnd.ms-excel");
+            headers.add("Content-Disposition", "attachment;fileName=" + URLEncoder.encode(IcUserTemplateEnums.IC_RESI_IMPORT_TEMPLATE.getTemplateName(), "UTF-8"));
+
+            return new ResponseEntity<>(FileUtil.readBytes(icResiImportTemplateFile), headers, HttpStatus.OK);
+        } catch (Exception e) {
+            String errorStackTrace = ExceptionUtils.getErrorStackTrace(e);
+
+            log.error("下载IC居民信息导入模板失败:{}", errorStackTrace);
+
+            throw new EpmetException(EpmetErrorCode.EPMET_COMMON_OPERATION_FAIL.getCode(), "下载IC居民信息导入模板失败");
+        }
+    }
 }