docs: clang 插件开发

Chapter1 - iOS/1.129.md

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+# Swift Dictionary 扩容机制
+
+
+
+## Dictionary
+
+```swift
+let dic = ["d": 4, "a": 1, "b": 2, "c": 3]
+print(dic)
+// ["c": 3, "d": 4, "a": 1, "b": 2]
+```
+
+Dictionary 顺序会乱序
+
+
+
+## KeyValuePairs
+
+KeyValuePairs 顺序不会乱序
+
+```swift
+let kvs: KeyValuePairs = ["d": 4, "a": 1, "b": 2, "c": 3]
+print(kvs)
+// ["d": 4, "a": 1, "b": 2, "c": 3]
+```
+
+
+
+开放寻址法