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1. 硬件获取渠道及型号： 1. 硬件获取渠道及型号： TROS-SDK-1.7.5
2. 系统镜像版本： tros_img.tgz
3. 问题模块： 【communicaton模块】
4. 问题描述：
提供的是example中
请问可以提供nometa_example实例对应的service/client对应的实例不，目前公司这边需要这个pub/sub模式(参考这个实例已搞定)，还需要service/client请求应答的这个模式呢？
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