对Netty-Http-Client的支持

weixin4j-server/README.md

@@ -54,7 +54,7 @@ base on netty.
 				}
 			};
 			// 当消息类型为文本(text)时回复「HelloWorld」, 否则回复调试消息
-			new WeixinServerBootstrap(token,appid, aesKey).addHandler(
+			new WeixinServerBootstrap(token, appid, aesKey).addHandler(
 					messageHandler, DebugMessageHandler.global).startup();
 			}
 		}

weixin4j-server/src/main/java/com/foxinmy/weixin4j/mp/event/ScanEventMessage.java

@@ -47,7 +47,7 @@ public class ScanEventMessage extends EventMessage {
 	}
 
 	public String getParameter() {
-		return eventKey.replace("qrscene_", "");
+		return eventKey.replaceFirst("qrscene_", "");
 	}
 
 	@Override