diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..143f79b
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,4 @@
+* text=auto 
+ *.js linguist-language=java 
+ *.css linguist-language=java 
+ *.html linguist-language=java 
diff --git a/animation-simulation/栈和队列/test.java b/animation-simulation/栈和队列/test.java
new file mode 100644
index 0000000..e69de29