嗯嗯是的,所以你需要keyby下~
------------------ Original Message ------------------ From: "bradyMk"; Date: 2020-12-04 17:58 To: "user-zh"; Subject: Re: 回复:一个关于实时合并数据的问题 Hi~ 可是MapState是只针对keyby后的流才能用啊 ----- Best Wishes -- Sent from: http://apache-flink.147419.n8.nabble.com/