新增泛型-本质

0xcaffebabe · Oct 29, 2019 · 357018d · 357018d
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diff --git a/assets/批注 2019-10-29 212715.png b/assets/批注 2019-10-29 212715.png
diff --git a/后端开发/语言/JAVA/高级/泛型.md b/后端开发/语言/JAVA/高级/泛型.md
@@ -55,5 +55,9 @@ class Map<K>{
 
 ![批注 2019-10-28 230030](/assets/批注%202019-10-28%20230030.png)
 
+# 本质
 
+- 类型擦除技术
+
+![批注 2019-10-29 212715](/assets/批注%202019-10-29%20212715.png)