[文档修改](dev): 完善文档

CHANGELOG.md

@@ -1,9 +0,0 @@
-# ChangeLog
-
-All notable changes to this project will be documented in this file，ChangeLog information is generated by the [CommitMessage plugin](https://plugins.jetbrains.com/plugin/12256-commit-message-create)
-
-## [v](https://git/compare/v...master)
-
-
-## [0.1](https://git/compare/0.1...master)
-

README.md

@@ -470,6 +470,32 @@ public class People {
 }
 ```
 
+嵌套翻译示例：
+
+```java
+package com.aizuda.trans.demo.impl;
+
+import com.aizuda.trans.entity.Result;
+import com.aizuda.trans.service.UnWrapper;
+import org.springframework.stereotype.Component;
+
+/**
+ * 结果解包器
+ *
+ * @author nn200433
+ * @date 2023-05-25 025 14:48:43
+ */
+@Component
+public class ResultUnWrapper<T> implements UnWrapper<Result<T>> {
+
+    @Override
+    public Object unWrap(Result<T> source) {
+        return source.getData();
+    }
+
+}
+```
+
 ## 演示
 
 > 完整示例参考 `dict-trans-demo` 模块