public com.alipay.sofa.rpc.protobuf.EchoRequest getDefaultInstanceForType() {
            return com.alipay.sofa.rpc.protobuf.EchoRequest.getDefaultInstance();
        }
Protobuf type {@code com.alipay.sofa.rpc.protobuf.EchoRequest}
example/src/test/java/com/alipay/sofa/rpc/protobuf/EchoRequest.java