fix

cost-service/src/main/java/com/blt/other/module/cost/controller/CostPlanController.java

@@ -19,11 +19,14 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.client.RestTemplate;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.math.BigDecimal;
 import java.nio.charset.StandardCharsets;
 import java.util.List;
@@ -85,9 +88,20 @@ public class CostPlanController {
         GetCostPlanResp byPlanNo = costPlanService.getByPlanNo(costPlanNo);
         String filePath = byPlanNo.getCostPlan().getFilePath();
         String fileName = byPlanNo.getFileName();
-
-
+        InputStream inputStream;
+        long contentLength = 0;
+        if(filePath.startsWith("http")){
+            fileName = filePath.substring(filePath.lastIndexOf("/") + 1);
+            RestTemplate restTemplate = new RestTemplate();
+            byte[] bytes = restTemplate.getForObject(filePath, byte[].class);
+            inputStream = new ByteArrayInputStream(bytes);
+            contentLength = bytes.length;
+        }else{
             FileSystemResource file = new FileSystemResource(filePath);
+            contentLength = file.contentLength();
+            inputStream = file.getInputStream();
+        }
+
         HttpHeaders headers = new HttpHeaders();
         headers.add("Cache-Control", "no-cache, no-store, must-revalidate");
         // new String(fileName.getBytes("UTF-8"),"iso-8859-1") 解决文件下载的时候文件名乱码的问题
@@ -98,8 +112,8 @@ public class CostPlanController {
         return ResponseEntity
                 .ok()
                 .headers(headers)
-                .contentLength(file.contentLength())
+                .contentLength(contentLength)
                 .contentType(MediaType.parseMediaType("application/octet-stream"))
-                .body(new InputStreamResource(file.getInputStream()));
+                .body(new InputStreamResource(inputStream));
     }
 }