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