From a090d5f26c9ab7f8cdf667c76c9ba8c4207bbaca Mon Sep 17 00:00:00 2001
From: zhanghua <314079846@qq.com>
Date: 星期四, 30 三月 2023 18:01:40 +0800
Subject: [PATCH] 图片测试
---
ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java | 73 +++++++++++++++++++++++++++++++-----
1 files changed, 62 insertions(+), 11 deletions(-)
diff --git a/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java b/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java
index 536a3b1..d848cee 100644
--- a/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java
+++ b/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java
@@ -15,10 +15,12 @@
import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
import java.io.InputStream;
-import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
+import java.util.Base64;
/**
* @author admin
@@ -27,8 +29,6 @@
@RestController
@RequestMapping("/API")
public class AlarmController {
-
-
private IVideoAlarmReportService videoAlarmReportService;
@Autowired
@@ -63,25 +63,76 @@
@ApiOperation(value = "鑾峰彇鍥剧墖")
- @GetMapping(value = "/img", produces = MediaType.IMAGE_PNG_VALUE)
+ @GetMapping(value = "/img", produces = {MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE})
+// @GetMapping(value = "/img")
@ResponseBody
- public byte[] getImages(HttpServletResponse response, @RequestParam String fileUrl) {
+ public byte[] getImages(HttpServletResponse response, @RequestParam String fileUrl, @RequestParam String OSSAccessKeyId, @RequestParam String Signature) {
try {
- URL url = new URL(fileUrl);
+
+ System.out.println("getImages鑾峰彇鍥剧墖鍦板潃锛�" + fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
+ URL url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
- conn.setConnectTimeout(5 * 1000);
+ conn.setConnectTimeout(10 * 1000);
+ conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
+
InputStream inputStream = conn.getInputStream();// 閫氳繃杈撳叆娴佽幏鍙栧浘鐗囨暟鎹�
- byte[] bytes = new byte[inputStream.available()];
- inputStream.read(bytes, 0, inputStream.available());
- return bytes;
+ byte[] data = readInputStream(inputStream);
+ System.out.println("getImages鑾峰彇鍥剧墖鎴愬姛");
+
+
+ System.out.println("getImages -鍥剧墖64");
+ System.out.println(Base64.getEncoder().encodeToString(data));
+ return data;
} catch (Exception e) {
- e.printStackTrace();
+ System.out.println("getImages鑾峰彇鍥剧墖澶辫触锛�" + e.getMessage());
+ // e.printStackTrace();
}
return null;
}
+ private static String inputStream2Base64(InputStream is) throws Exception {
+ byte[] data = null;
+ try {
+ ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
+ byte[] buff = new byte[100];
+ int rc = 0;
+ while ((rc = is.read(buff, 0, 100)) > 0) {
+ swapStream.write(buff, 0, rc);
+ }
+ data = swapStream.toByteArray();
+ } catch (IOException e) {
+ e.printStackTrace();
+ } finally {
+ if (is != null) {
+ try {
+ is.close();
+ } catch (IOException e) {
+ throw new Exception("杈撳叆娴佸叧闂紓甯�");
+ }
+ }
+ }
+
+ return Base64.getEncoder().encodeToString(data);
+ }
+
+ private byte[] readInputStream(InputStream inStream) throws Exception {
+ ByteArrayOutputStream outStream = new ByteArrayOutputStream();
+ //鍒涘缓涓�涓狟uffer瀛楃涓�
+ byte[] buffer = new byte[1024];
+ //姣忔璇诲彇鐨勫瓧绗︿覆闀垮害锛屽鏋滀负-1锛屼唬琛ㄥ叏閮ㄨ鍙栧畬姣�
+ int len = 0;
+ //浣跨敤涓�涓緭鍏ユ祦浠巄uffer閲屾妸鏁版嵁璇诲彇鍑烘潵
+ while ((len = inStream.read(buffer)) != -1) {
+ //鐢ㄨ緭鍑烘祦寰�buffer閲屽啓鍏ユ暟鎹紝涓棿鍙傛暟浠ｈ〃浠庡摢涓綅缃紑濮嬭锛宭en浠ｈ〃璇诲彇鐨勯暱搴�
+ outStream.write(buffer, 0, len);
+ }
+ //鍏抽棴杈撳叆娴�
+ inStream.close();
+ //鎶妎utStream閲岀殑鏁版嵁鍐欏叆鍐呭瓨
+ return outStream.toByteArray();
+ }
}
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