public Builder clear() {
            super.clear();
            name_ = "";

            group_ = 0;

            return this;
        }
Protobuf type {@code com.alipay.sofa.rpc.server.bolt.pb.EchoRequest}
test/test-integration/src/test/java/com/alipay/sofa/rpc/server/bolt/pb/EchoRequest.java