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通过java程序使用perJob模式提交一个flink，请问flink可以做到吗，具体调用哪个类呀？

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FlinkSQL 是通FlinkSQL 是通过怎样的机制找到要执行的 Java 代码的呢？Flink

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优