
<meta property="og:url" content="https://flink.apache.org/zh/documentation/flink-stable/" /><meta property="article:section" content="documentation" />


<title>Flink 2.1 (stable) | Apache Flink</title>
<link rel="manifest" href="/manifest.json">
<link rel="icon" href="/favicon.png" type="image/x-icon">
<link rel="alternate" hreflang="en" href="https://flink.apache.org/documentation/flink-stable/" title="Flink 2.1 (stable)">

<link rel="stylesheet" href="/book.min.22eceb4d17baa9cdc0f57345edd6f215a40474022d