Update README.md
diff --git a/README.md b/README.md
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+++ b/README.md
@@ -34,6 +34,15 @@
<dubbo:protocol id="jsonrpc1" name="jsonrpc" port="8080" />
<dubbo:protocol id="jsonrpc2" name="jsonrpc" port="8081" />
```
+Multi protocol:
+```xml
+<dubbo:protocol name="dubbo" port="20880" />
+<dubbo:protocol name="jsonrpc" port="8080" />
+```
+<!-- 使用多个协议暴露服务 -->
+```xml
+<dubbo:service id="helloService" interface="com.alibaba.hello.api.HelloService" version="1.0.0" protocol="dubbo,jsonrpc" />
+```
Jetty Server: (default)
