【CHG】调整一次读取图片数据量

railway-common/src/main/java/com/railway/common/utils/http/HttpUtils.java

@@ -1,6 +1,5 @@
 package com.railway.common.utils.http;
 
-import com.google.common.primitives.Bytes;
 import com.railway.common.constant.Constants;
 import com.railway.common.utils.StringUtils;
 import java.io.BufferedReader;
@@ -254,11 +253,11 @@ public class HttpUtils {
    * 将输入流中的数据写入字节数组
    */
   public static byte[] inputStream2ByteArray(InputStream in) {
-    List<Byte> byteList = new ArrayList<>();
-    byte[] bytes = new byte[102400];
+    List<byte[]> byteList = new ArrayList<>();
+    byte[] bytes = new byte[40960];
     try {
       while (in.read(bytes) != -1) {
-        byteList.addAll(Bytes.asList(bytes));
+        byteList.add(bytes);
       }
     }catch (IOException e) {
       e.printStackTrace();
@@ -269,7 +268,21 @@ public class HttpUtils {
         e2.getStackTrace();
       }
     }
-    return Bytes.toArray(byteList);
+    return concatAll(byteList);
+  }
+
+  public static byte[] concatAll(List<byte []> rest) {
+    int totalLength = 0;
+    for (byte[] array : rest) {
+      totalLength += array.length;
+    }
+    byte[] result = new byte[totalLength];
+    int offset = 0;
+    for (byte[] array : rest) {
+      System.arraycopy(array, 0, result, offset, array.length);
+      offset += array.length;
+    }
+    return result;
   }
 
   private static class TrustAnyTrustManager implements X509TrustManager {