From 454e6b60d72ade95616ea7c08b87e7251886046d Mon Sep 17 00:00:00 2001
From: redkale <redkale@qq.com>
Date: Mon, 8 May 2023 19:38:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Djson=E5=9C=A8ByteBuffer?=
 =?UTF-8?q?=E3=80=81InputSteam=E5=8F=82=E6=95=B0=E4=B8=8B=E6=97=A0?=
 =?UTF-8?q?=E6=B3=95=E8=A7=A3=E5=86=B3=E6=95=B0=E7=BB=84=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/org/redkale/convert/json/JsonByteBufferReader.java   | 3 ++-
 src/main/java/org/redkale/convert/json/JsonReader.java        | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java b/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java
index 683edc5e9..7fe884b61 100644
--- a/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java
+++ b/src/main/java/org/redkale/convert/json/JsonByteBufferReader.java
@@ -132,6 +132,7 @@ public class JsonByteBufferReader extends JsonReader {
         if (ch == 'N' && nextChar() == 'U' && nextChar() == 'L' && nextChar() == 'L') {
             return null;
         }
+        int pos = this.position;
         StringBuilder sb = new StringBuilder();
         sb.append(ch);
         char one;
@@ -139,7 +140,7 @@ public class JsonByteBufferReader extends JsonReader {
             while ((one = nextChar()) != 0) sb.append(one);
         } catch (Exception e) {
         }
-        throw new ConvertException("a json object text must begin with '{' (position = " + position + ") but '" + ch + "' in (" + sb + ")");
+        throw new ConvertException("a json object text must begin with '{' (position = " + pos + ") but '" + ch + "' in (" + sb + ")");
     }
 
     /**
diff --git a/src/main/java/org/redkale/convert/json/JsonReader.java b/src/main/java/org/redkale/convert/json/JsonReader.java
index ad5a252c4..4168d7a0a 100644
--- a/src/main/java/org/redkale/convert/json/JsonReader.java
+++ b/src/main/java/org/redkale/convert/json/JsonReader.java
@@ -365,13 +365,13 @@ public class JsonReader extends Reader {
             if (nt == '}' || nt == ']') {
                 return false;
             }
-            this.position--;
+            backChar(ch);
             return true;
         }
         if (ch == '}' || ch == ']') {
             return false;
         }
-        this.position--; // { [ 交由 readObjectB 或 readMapB 或 readArrayB 读取
+        backChar(ch); // { [ 交由 readObjectB 或 readMapB 或 readArrayB 读取
         return true;
     }