Merge pull request #30 from Hansolo1103/master

Specification of encoding: issue #29
diff --git a/setup.py b/setup.py
index 92b39b5..c29c017 100644
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@
     description=(
         "Python Dubbo Client"
     ),
-    long_description=open("README.md").read(),
+    long_description=open("README.md", encoding='utf-8').read(),
     keywords=(
         "Dubbo, JSON-RPC, JSON, RPC, Client,"
         "HTTP-Client, Remote Procedure Call, JavaScript Object Notation, "