Update README.md
diff --git a/README.md b/README.md
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+++ b/README.md
@@ -3,7 +3,7 @@
 dubbo-rpc-jsonrpc
 =====================
 
-maven依赖:
+## maven依赖:
 ```xml
 <dependency>
   <groupId>com.ofpay</groupId>
@@ -13,7 +13,7 @@
 
 ```
 
-配置:
+## 配置:
 Define jsonrpc protocol:
 ```xml
  <dubbo:protocol name="jsonrpc" port="8080" server="jetty" />
@@ -70,3 +70,32 @@
 
 协议的端口<dubbo:protocol port="8080" />必须与servlet容器的端口相同,
 协议的上下文路径<dubbo:protocol contextpath="foo" />必须与servlet应用的上下文路径相同。
+
+--------------
+## Example
+
+JAVA API
+```java
+public interface PhoneNoCheckProvider {
+    /**
+     * 校验号码是否受限
+     * @param operators 运营商
+     * @param no 号码
+     * @param userid 用户编号
+     * */
+    boolean isPhoneNoLimit(Operators operators, String no, String userid);
+}
+```
+Client
+```shell
+curl -i -H 'content-type: application/json' -X POST -d '{"jsonrpc": "2.0", "method": "isPhoneNoLimit", "params": [ "MOBILE", "130000", "A001"],
+         "id": 1 }' 'http://127.0.0.1:18080/com.ofpay.api.PhoneNoCheckProvider'
+```
+
+## 文档资料
+
+[JSON-RPC 2.0 规范](http://www.jsonrpc.org/specification) 
+ 
+[jsonrpc4j](https://github.com/briandilley/jsonrpc4j) 
+ 
+[dubbo procotol](http://www.dubbo.io/Protocol+Reference-zh.htm)