From e8411bc797e85ce9147b2ebe4fcc0008ee73ded0 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: Mon, 25 Sep 2023 16:22:36 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=88=AA=E5=9B=BE=E6=88=AA?=
 =?UTF-8?q?=E5=9B=BE=E6=9C=AA=E5=85=B3=E9=97=AD=E6=B5=81=20#1087?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../iot/vmp/vmanager/gb28181/device/DeviceQuery.java          | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
index b182b265..1986b653 100755
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
@@ -36,6 +36,7 @@ import org.springframework.util.ObjectUtils;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.context.request.async.DeferredResult;
 
+import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
 import javax.sip.InvalidArgumentException;
 import javax.sip.SipException;
@@ -472,7 +473,10 @@ public class DeviceQuery {
 		try {
 			final InputStream in = Files.newInputStream(new File("snap" + File.separator + deviceId + "_" + channelId + (mark == null? ".jpg": ("_" + mark + ".jpg"))).toPath());
 			resp.setContentType(MediaType.IMAGE_PNG_VALUE);
+			ServletOutputStream outputStream = resp.getOutputStream();
 			IOUtils.copy(in, resp.getOutputStream());
+			in.close();
+			outputStream.close();
 		} catch (IOException e) {
 			resp.setStatus(HttpServletResponse.SC_NOT_FOUND);
 		}