GitHub地址:https://github.com/whvcse/RedisUtil redisUtils工具类: package com.citydo.utils; import org.springframework.data.redis.connection.DataType; import org.springframework.data.redis.core.Cursor; import org.springframework.data.redis.core.ScanOptions…

package com.vcgeek.hephaestus.utils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.*; import org.springframework.stereotype.Service; import java.io.Serializable; import java.util.List; impor…

作者:小傅哥 博客:https://bugstack.cn 沉淀.分享.成长,让自己和他人都能有所收获!…

一.需求:计算网页访问量前三名 import org.apache.spark.rdd.RDD import org.apache.spark.{SparkConf, SparkContext} /** * 需求:计算网页访问量前三名 * 用户:喜欢视频 直播 * 帮助企业做经营和决策 * * 看数据 */ object UrlCount { def main(args: Array[String]): Unit = { //1.加载数据 val conf:SparkConf = new Spa…

Java操作Redis需要导入两个jar: commons-pool2-2.4.2.jar jedis-2.1.0.jar package com.chinasofti.test; import java.io.IOException; import java.io.OutputStream; import java.util.HashMap; import java.util.Map; import java.util.logging.Logger; import org.junit.Befo…

一.简述 JAVA中通过Jedis操作Redis连接与插入简单库 二.依赖 <!-- https://mvnrepository.com/artifact/redis.clients/jedis --> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.9.0</version> <…

maven依赖关系: <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.9.0</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifac…

package com.icil.elsa.subscribe.milestone.common.utils; import java.io.Serializable; import java.util.List; import java.util.Set; import java.util.concurrent.TimeUnit; import org.springframework.beans.factory.annotation.Autowired; import org.springfr…

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import redis.clients.jedis.Jedis; import redis.clients.jedis.JedisPool; import redis.clients.jedis.JedisPoolConfig; import java.io.IOException; import java.io.InputStream; import java.util.Prop…

一.引入jedis的Maven配置文件 <!-- redis连接客户端jedis --> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.9.0</version> <type>jar</type> <scope>compile</scope&…