From c147e7e786466356fdfb0a3b91e80a5761be8427 Mon Sep 17 00:00:00 2001
From: shaozhuguang <shaozhuguang@jd.com>
Date: Mon, 21 Oct 2019 15:00:46 +0800
Subject: [PATCH] =?UTF-8?q?Solve=20the=20bug=20that=20the=20contract=20plu?=
 =?UTF-8?q?g-in=20file=20cannot=20be=20deleted=EF=BC=81?=
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---
 .../java/com/jd/blockchain/contract/ContractJarUtils.java  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/source/ledger/ledger-model/src/main/java/com/jd/blockchain/contract/ContractJarUtils.java b/source/ledger/ledger-model/src/main/java/com/jd/blockchain/contract/ContractJarUtils.java
index 775d0ec5..7786980e 100644
--- a/source/ledger/ledger-model/src/main/java/com/jd/blockchain/contract/ContractJarUtils.java
+++ b/source/ledger/ledger-model/src/main/java/com/jd/blockchain/contract/ContractJarUtils.java
@@ -139,7 +139,12 @@ public class ContractJarUtils {
         if (inputStream == null) {
             throw new IllegalStateException(CONTRACT_MF + " IS NULL !!!");
         }
-        byte[] bytes = IOUtils.toByteArray(inputStream);
+        byte[] bytes;
+        try {
+            bytes = IOUtils.toByteArray(inputStream);
+        } finally {
+            inputStream.close();
+        }
         if (bytes == null || bytes.length == 0) {
             throw new IllegalStateException(CONTRACT_MF + " IS Illegal !!!");
         }