ZCM報錯:Failed to acquire publish lock on HELLO_WORLD! Are you attempting multiple publishers?

ZCM報錯:Failed to acquire publish lock on HELLO_WORLD! Are you attempting multiple publishers?

一種解決方法:將ipc模式改爲udp模式
zcm_create(“ipc”)改爲zcm_create(“udpm://239.255.76.67:7667?ttl=0”)
詳見:http://zerocm.github.io/zcm/docs/transports.html

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