02 2025 档案
摘要：导入依赖 <!-- https://mvnrepository.com/artifact/com.aliyun/dysmsapi20170525 --> <dependency> <groupId>com.aliyun</groupId> <artifactId>dysmsapi20170525</
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摘要：package com.shujia.jinjie; import org.bouncycastle.crypto.modes.EAXBlockCipher; import redis.clients.jedis.Jedis; import java.io.*; import java.sql.Co
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摘要：package com.shujia.jinjie; import redis.clients.jedis.Jedis; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet;
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摘要：package com.shujia.jinjie; import redis.clients.jedis.Jedis; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet;
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摘要：Redis高级部分(集群，发布订阅) 1. Redis 主从复制 1.1 主从复制 主从复制架构仅仅用来解决数据的冗余备份,从节点仅仅用来同步数据 无法解决: 1.master节点出现故障的自动故障转移 1.2 主从复制架构图 1.3 搭建主从复制(做之前拍快照)(带同学们结合官网看redis7.0
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摘要：Redis持久化机制与位图api 1. 持久化机制 client redis[内存] > 内存数据- 数据持久化-->磁盘 Redis官方提供了两种不同的持久化方法来将内存的数据存储到硬盘里面分别是: 快照(Snapshot) AOF (Append Only File) 只追加日志文件 1.1 快
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摘要：Redis概述安装与基本数据类型 1. 什么是NoSQL NoSQL( Not Only SQL )，意即不仅仅是SQL, 泛指非关系型的数据库。Nosql这个技术门类,早期就有人提出,发展至2009年趋势越发高涨。 2. NoSQL的广泛应用 随着大数据的兴起，数据量的暴增，数据类型的丰富，传统的
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摘要：package com.xiaohu.sink; import org.apache.flink.configuration.Configuration; import org.apache.flink.streaming.api.datastream.DataStreamSource; impor
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摘要：package com.xiaohu.sink; import com.mysql.cj.jdbc.MysqlXADataSource; import org.apache.flink.api.common.functions.MapFunction; import org.apache.flink
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摘要：自行修改对应数据库参数和配置 package com.xiaohu.sink; import org.apache.flink.api.common.functions.MapFunction; import org.apache.flink.connector.jdbc.JdbcConnectio
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摘要：package com.xiaohu.sink; import org.apache.flink.api.common.serialization.SimpleStringSchema; import org.apache.flink.connector.base.DeliveryGuarantee
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摘要：package com.xiaohu.sink; import com.xiaohu.bean.WaterSensor; import org.apache.flink.api.common.functions.MapFunction; import org.apache.flink.api.com
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摘要：package com.xiaohu.sink; import org.apache.flink.api.common.eventtime.WatermarkStrategy; import org.apache.flink.api.common.serialization.SimpleString
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摘要：package com.xiaohu.transfrom.streamtranform; import org.apache.flink.api.java.tuple.Tuple2; import org.apache.flink.api.java.tuple.Tuple3; import org.
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摘要：package com.xiaohu.transfrom.streamtranform; import org.apache.flink.streaming.api.datastream.ConnectedStreams; import org.apache.flink.streaming.api.
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摘要：package com.xiaohu.transfrom.streamtranform; import org.apache.flink.streaming.api.datastream.DataStream; import org.apache.flink.streaming.api.datast
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摘要：package com.xiaohu.transfrom.streamtranform; import com.xiaohu.bean.WaterSensor; import com.xiaohu.transfrom.MyPartitioner; import org.apache.flink.ap
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摘要：package com.xiaohu.transfrom.streamtranform; import com.xiaohu.transfrom.MyPartitioner; import org.apache.flink.api.java.functions.KeySelector; import
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摘要：自定义分区类，实现Partitioner接口 package com.xiaohu.transfrom; import org.apache.flink.api.common.functions.Partitioner; public class MyPartitioner implements P
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摘要：package com.xiaohu.transfrom; import org.apache.flink.configuration.Configuration; import org.apache.flink.streaming.api.datastream.DataStreamSource;
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摘要：package com.xiaohu.transfrom; import com.xiaohu.bean.WaterSensor; import org.apache.flink.api.common.functions.ReduceFunction; import org.apache.flink
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摘要：package com.xiaohu.transfrom; import com.xiaohu.bean.WaterSensor; import org.apache.flink.api.java.functions.KeySelector; import org.apache.flink.stre
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摘要：package com.xiaohu.transfrom; import com.xiaohu.bean.WaterSensor; import org.apache.flink.api.common.functions.RichFilterFunction; import org.apache.f
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摘要：package com.xiaohu.transfrom; import com.xiaohu.bean.WaterSensor; import org.apache.flink.api.java.functions.KeySelector; import org.apache.flink.stre
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摘要：package com.xiaohu.transfrom; import com.xiaohu.bean.WaterSensor; import org.apache.flink.api.common.functions.FilterFunction; import org.apache.flink
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摘要：package com.xiaohu.transfrom; import com.xiaohu.bean.WaterSensor; import org.apache.flink.api.common.functions.FlatMapFunction; import org.apache.flin
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摘要：package com.xiaohu.transfrom; import com.xiaohu.bean.WaterSensor; import com.xiaohu.implclass.MyMapFunction1; import org.apache.flink.api.common.event
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摘要：package com.xiaohu.source; import org.apache.flink.api.common.eventtime.WatermarkStrategy; import org.apache.flink.api.common.typeinfo.Types; import o
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摘要：package com.xiaohu.source; import org.apache.flink.api.common.eventtime.WatermarkStrategy; import org.apache.flink.api.common.serialization.SimpleStri
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摘要：package com.xiaohu.source; import org.apache.flink.streaming.api.datastream.DataStreamSource; import org.apache.flink.streaming.api.environment.Stream
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摘要：package com.xiaohu.source; import org.apache.flink.api.common.eventtime.WatermarkStrategy; import org.apache.flink.connector.file.src.FileSource; impo
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摘要：package com.xiaohu.wc; import org.apache.flink.api.common.functions.FlatMapFunction; import org.apache.flink.api.java.functions.KeySelector; import or
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摘要：package com.xiaohu.wc; import org.apache.flink.api.common.functions.FlatMapFunction; import org.apache.flink.api.java.functions.KeySelector; import or
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摘要：package com.xiaohu.wc; import org.apache.flink.api.common.functions.FlatMapFunction; import org.apache.flink.api.java.ExecutionEnvironment; import org
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摘要：package com.xiaohu.env; import org.apache.flink.api.common.RuntimeExecutionMode; import org.apache.flink.api.common.functions.FlatMapFunction; import
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摘要：大模型本地部署搭建【在线】 一、ollama的下载、安装、配置 ollama是管理和运行所有开源大模型的平台 下载地址：https://ollama.com/download 或github下载：https://github.com/ollama/ollama/releases/tag/v0.5.7
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摘要：纯离线部署本地知识库LLM大模型 一、下载离线大模型 下载的网址：https://hf-mirror.com/ deepseek qwen 相关的模型，只建议使用1.5B的，GGUF后缀的模型 推荐下载llama相关模型，同样是GGUF后缀的，自己笔记本电脑推荐下载8B的 二、下载大模型管理平台 L
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