07 2020 档案

大数据之统计最低温度
摘要：package com.sjw.flink import org.apache.flink.streaming.api.TimeCharacteristicimport org.apache.flink.streaming.api.functions.timestamps.BoundedOutOfO 阅读全文
posted @ 2020-07-09 23:42 潇洒哥浩浩 阅读(197) 评论(0) 推荐(0)
大数据之数据库获取数据
摘要：package com.sjw.flink import org.apache.flink.api.common.typeinfo.BasicTypeInfoimport org.apache.flink.api.java.io.jdbc.JDBCInputFormatimport org.apac 阅读全文
posted @ 2020-07-09 23:38 潇洒哥浩浩 阅读(314) 评论(0) 推荐(0)
大数据之数据存Hbase
摘要：package com.sjw.flink import org.apache.flink.configuration.Configurationimport org.apache.flink.streaming.api.functions.sink.{RichSinkFunction, SinkF 阅读全文
posted @ 2020-07-09 23:34 潇洒哥浩浩 阅读(151) 评论(0) 推荐(0)
大数据之输出报警信息
摘要：package com.sjw.flink import org.apache.flink.api.common.state.{ValueState, ValueStateDescriptor}import org.apache.flink.streaming.api.functions.Keyed 阅读全文
posted @ 2020-07-09 23:30 潇洒哥浩浩 阅读(345) 评论(0) 推荐(0)
大数据之求总分大于六百
摘要：package com.sjw.flink import org.apache.flink.api.scala._import org.apache.flink.core.fs.FileSystem.WriteMode object Score { def main(args: Array[Stri 阅读全文
posted @ 2020-07-09 23:27 潇洒哥浩浩 阅读(125) 评论(0) 推荐(0)
大数据之获取数据
摘要：package com.sjw.flink import java.util.{Properties, Random} import org.apache.flink.api.common.serialization.SimpleStringSchemaimport org.apache.flink 阅读全文
posted @ 2020-07-09 23:24 潇洒哥浩浩 阅读(336) 评论(0) 推荐(0)
大数据之发送到卡夫卡
摘要：package com.sjw.flink import org.apache.flink.api.common.serialization.SimpleStringSchemaimport org.apache.flink.streaming.api.scala._import org.apach 阅读全文
posted @ 2020-07-09 23:21 潇洒哥浩浩 阅读(235) 评论(0) 推荐(0)
大数据之单词统计
摘要：package com.sjw.flink import org.apache.flink.api.scala._ object WordCount { def main(args: Array[String]): Unit = { //创建批处理执行环境 val env: ExecutionEnv 阅读全文
posted @ 2020-07-09 23:19 潇洒哥浩浩 阅读(223) 评论(0) 推荐(0)
大数据之存mysql数据库
摘要：package com.sjw.flink import java.sql.{Connection, DriverManager, PreparedStatement} import org.apache.flink.configuration.Configurationimport org.apa 阅读全文
posted @ 2020-07-09 23:17 潇洒哥浩浩 阅读(185) 评论(0) 推荐(0)
大数据之窗口统计温度
摘要：package com.sjw.flink import org.apache.flink.streaming.api.scala._import org.apache.flink.streaming.api.windowing.time.Time object WindowTest { def m 阅读全文
posted @ 2020-07-09 23:15 潇洒哥浩浩 阅读(195) 评论(0) 推荐(0)
大数据之Streming单词统计
摘要：package com.sjw.flink import org.apache.flink.api.java.utils.ParameterToolimport org.apache.flink.streaming.api.scala._ object StremingWordCount { def 阅读全文
posted @ 2020-07-09 23:13 潇洒哥浩浩 阅读(157) 评论(0) 推荐(0)
大数据之SQL语句
摘要：package com.sjw.flink.sql import org.apache.flink.api.scala._import org.apache.flink.table.api.{Table, TableEnvironment}import org.apache.flink.types. 阅读全文
posted @ 2020-07-09 23:12 潇洒哥浩浩 阅读(498) 评论(0) 推荐(0)
大数据之CEP报警信息
摘要：package com.baway.loginfaildetect import java.util import org.apache.flink.cep.PatternSelectFunctionimport org.apache.flink.cep.scala.{CEP, PatternStr 阅读全文
posted @ 2020-07-09 23:11 潇洒哥浩浩 阅读(310) 评论(0) 推荐(0)
大数据之API操作HBase
摘要：package com.sjw.hbase; import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.hbase.*;import org.apache.hadoop.hbase.client.*;import org 阅读全文
posted @ 2020-07-09 23:09 潇洒哥浩浩 阅读(124) 评论(0) 推荐(0)
java微服务框架之Student
摘要：<template> <div class="student"> <el-row> <el-col :span="3"> <el-button @click="insertDalogVisible=true">新增</el-button> </el-col> <el-col :span="21"> 阅读全文
posted @ 2020-07-09 23:08 潇洒哥浩浩 阅读(223) 评论(0) 推荐(0)
java微服务框架之Product
摘要：<template> <div class="product"> <el-col :span="2"> <el-button type="success" @click="openInsertDialog">添加</el-button> </el-col> <el-col :span="2"> <e 阅读全文
posted @ 2020-07-09 23:07 潇洒哥浩浩 阅读(328) 评论(0) 推荐(0)