diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a3eb696
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+.idea/
+.gradle/
+build/
+obj/
+*.iml
+local.properties
+
+
+将删除 .gradle/