public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.anychat.protobuf.ws.LoginChatProto.internal_static_org_anychat_protobuf_ws_ToUserMessageS_descriptor;
    }
<code>optional .org.anychat.protobuf.ws.ChatMessageData message = 2;</code>
AnyChatServer/src/main/java/org/anychat/protobuf/ws/LoginChatProto.java