build

docs/chapter_data_structure/basic_data_types.md

@@ -164,6 +164,16 @@ comments: true
 === "Kotlin"
 
     ```kotlin title=""
+    // 使用多种基本数据类型来初始化数组
+    val numbers = IntArray(5)
+    val decinals = FloatArray(5)
+    val characters = CharArray(5)
+    val bools = BooleanArray(5)
+    ```
+
+=== "Ruby"
+
+    ```ruby title=""
 
     ```