public void setRpcProtocol(final String rpcProtocol) {
        this.rpcProtocol = rpcProtocol;
    }
set rpcProtocol.
@param rpcProtocol rpc protocol
shenyu-client/shenyu-client-motan/src/main/java/org/apache/shenyu/client/motan/common/dto/MotanRpcExt.java