diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 262f5f1..575351f 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,7 +13,7 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "Spark搭建/spark-streaming.md",
+                "file": "Kafka/3.Customer.md",
                 "mode": "source",
                 "source": false
               }
@@ -85,7 +85,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "Spark搭建/spark-streaming.md",
+                "file": "Kafka/3.Customer.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -102,7 +102,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "Spark搭建/spark-streaming.md",
+                "file": "Kafka/3.Customer.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -125,7 +125,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "Spark搭建/spark-streaming.md"
+                "file": "Kafka/3.Customer.md"
               }
             }
           },
@@ -157,26 +157,32 @@
   },
   "active": "a6359902bf66f6d5",
   "lastOpenFiles": [
-    "Spark搭建/liu.md",
-    "Spark搭建/spark-streaming.md",
-    "README.md",
-    "Spark搭建/spark-sql.md",
-    "Spark搭建/scala与rdd编程.md",
+    "Kafka/assert/2.png",
+    "Kafka/assert/2.png",
+    "Kafka/3.Customer.md",
+    "Kafka/assert/1.png",
+    "HaiNiuHadoop搭建/2.ZooKeeper配置.md",
+    "HaiNiuHadoop搭建/未命名.md",
+    "HaiNiuHadoop搭建/4.Yarn配置.md",
+    "HaiNiuHadoop搭建/3.HDFS搭建.md",
+    "HaiNiuHadoop搭建/1.环境安装.md",
+    "Kafka/assert",
     "未命名.md",
+    "Kafka",
+    "Spark搭建/scala与rdd编程.md",
+    "Spark搭建/spark-sql.md",
+    "Spark搭建/spark-streaming.md",
+    "Spark搭建/liu.md",
+    "README.md",
     "Spark搭建/01.md",
     "README.md.md",
     "Spark搭建/images/workers.png",
-    "HaiNiuHadoop搭建/1.环境安装.md",
     "HaiNiuHadoop搭建/images/000001.png",
     "2024-09-18.md",
     "欢迎.md",
     "2024-09-04.md",
     "Hadoop/Zookeeper.md",
     "Hadoop/HDFS搭建.md",
-    "HaiNiuHadoop搭建/2.ZooKeeper配置.md",
-    "HaiNiuHadoop搭建/未命名.md",
-    "HaiNiuHadoop搭建/4.Yarn配置.md",
-    "HaiNiuHadoop搭建/3.HDFS搭建.md",
     "Spark搭建/images",
     "Spark搭建",
     "HaiNiuHadoop搭建/Yarn配置.md",
diff --git a/Kafka/3.Customer.md b/Kafka/3.Customer.md
new file mode 100644
index 0000000..3234c31
--- /dev/null
+++ b/Kafka/3.Customer.md
@@ -0,0 +1,12 @@
+### kafka的数据结构
+查看数据日志文件信息
+```bash
+kafka-dump-log.sh --print-data-log --files 00000000000000000000.log
+# 或者
+kafka-run-class.sh kafka.tools.DumpLogSegments --print-data-log --files 00000000000000000000.log
+```
+
+![[./assert/1.png]]
+
+### 消费者的结构
+![[./assert/2.png]]
\ No newline at end of file
diff --git a/Kafka/assert/1.png b/Kafka/assert/1.png
new file mode 100644
index 0000000..84e7288
Binary files /dev/null and b/Kafka/assert/1.png differ
diff --git a/Kafka/assert/2.png b/Kafka/assert/2.png
new file mode 100644
index 0000000..7966040
Binary files /dev/null and b/Kafka/assert/2.png differ