From 33b5a2509e6e18ae37aa0e063d9c33165d18736d Mon Sep 17 00:00:00 2001
From: iwangjie <345127857@qq.com>
Date: Tue, 18 Mar 2025 13:34:51 +0800
Subject: [PATCH] fix: Modify the string parsing logic to remove the potential
 "\0" problem

---
 .../fastdfs/domain/proto/mapper/FieldMetaData.java     | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/github/tobato/fastdfs/domain/proto/mapper/FieldMetaData.java b/src/main/java/com/github/tobato/fastdfs/domain/proto/mapper/FieldMetaData.java
index ab4247f..4651c32 100644
--- a/src/main/java/com/github/tobato/fastdfs/domain/proto/mapper/FieldMetaData.java
+++ b/src/main/java/com/github/tobato/fastdfs/domain/proto/mapper/FieldMetaData.java
@@ -98,7 +98,15 @@ public Object getValue(byte[] bs, Charset charset) {
             if (isDynamicField()) {
                 return (new String(bs, offsize, bs.length - offsize, charset)).trim();
             }
-            return (new String(bs, offsize, size, charset)).trim();
+            String s = new String(bs, offsize, size, charset);
+            // C 风格：如果中间存在 '\0'，只取前面部分
+            int nullPos = s.indexOf('\0');
+            if (nullPos >= 0) {
+                s = s.substring(0, nullPos);
+            }
+            // 再看看是否还要 trim() 前后空格
+            s = s.trim();
+            return s;
         } else if (long.class == field.getType()) {
             return BytesUtil.buff2long(bs, offsize);
         } else if (int.class == field.getType()) {