clean up
diff --git a/.gitignore b/.gitignore
index fe20762..e936686 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
# Compiled class file
*.class
+target/
# Log file
*.log
@@ -22,6 +23,18 @@
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
-# ignore IDE configuration
-.idea
+# eclipse ignore
+.settings/
+.project
+.classpath
+
+# idea ignore
+.idea/
+*.ipr
*.iml
+*.iws
+
+# system ignore
+.DS_Store
+Thumbs.db
+*.orig
diff --git a/target/classes/META-INF/dubbo/internal/org.apache.dubbo.common.serialize.Serialization b/target/classes/META-INF/dubbo/internal/org.apache.dubbo.common.serialize.Serialization
deleted file mode 100644
index f0cd8df..0000000
--- a/target/classes/META-INF/dubbo/internal/org.apache.dubbo.common.serialize.Serialization
+++ /dev/null
@@ -1 +0,0 @@
-gson=org.apache.dubbo.common.serialize.gson.GsonSerialization
