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DEMO: object FunctionOps { def main(args: Array[String]): Unit = { val sum = add(Array(2,3,4)) println(sum) val sum2 = add(2,3,4,5) println(sum2) val 阅读全文
posted @ 2020-12-15 10:47
kpwong
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代码: package com.kpwong.sideoutput import com.atguigu.window.{SensorReading} import org.apache.flink.streaming.api.functions.ProcessFunction //import o 阅读全文
posted @ 2020-12-08 11:00
kpwong
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POM 文件 <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-scala_2.11</artifactId> <version>1.10.2</version> </dependency> <!-- https:/ 阅读全文
posted @ 2020-12-06 15:30
kpwong
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POM 文件依赖： <dependencies> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-scala_2.11</artifactId> <version>1.10.2</version> </depend 阅读全文
posted @ 2020-12-06 10:32
kpwong
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package com.kpwong.aiptest import org.apache.flink.streaming.api.scala.{DataStream, StreamExecutionEnvironment} import org.apache.flink.api.scala._ im 阅读全文
posted @ 2020-12-05 15:57
kpwong
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进入kafka的安装目录： 1. 查看当前服务器中所有的topic bin/kafka-topics.sh --zookeeper hadoop102:2181 --list 2. 创建topic bin/kafka-topics.sh --zookeeper hadoop102:2181--cre 阅读全文
posted @ 2020-12-05 15:26
kpwong
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POM <dependencies> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-scala_2.11</artifactId> <version>1.10.2</version> </dependency> 阅读全文
posted @ 2020-12-05 15:16
kpwong
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package com.kpwong.aiptest import org.apache.flink.streaming.api.scala.{DataStream, StreamExecutionEnvironment} import org.apache.flink.api.scala._ ob 阅读全文
posted @ 2020-12-05 14:46
kpwong
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POM 文件。 <dependencies> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-scala_2.11</artifactId> <version>1.10.2</version> </dependen 阅读全文
posted @ 2020-12-04 09:55
kpwong
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POM文件 <dependencies> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-scala_2.11</artifactId> <version>1.10.2</version> </dependency 阅读全文
posted @ 2020-12-04 09:48
kpwong
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