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Snailclimb merged 1 commit into from
Apr 25, 2021
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escape * #1172

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32 changes: 16 additions & 16 deletions docs/system-design/distributed-system/message-queue/RabbitMQ入门看这一篇就够了.md
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<!-- TOC -->

- [一文搞懂 RabbitMQ 的重要概念以及安装](#一文搞懂-rabbitmq-的重要概念以及安装)
- [一 RabbitMQ 介绍](#一-rabbitmq-介绍)
- [1.1 RabbitMQ 简介](#11-rabbitmq-简介)
- [1.2 RabbitMQ 核心概念](#12-rabbitmq-核心概念)
- [1.2.1 Producer(生产者) 和 Consumer(消费者)](#121-producer生产者-和-consumer消费者)
- [1.2.2 Exchange(交换器)](#122-exchange交换器)
- [1.2.3 Queue(消息队列)](#123-queue消息队列)
- [1.2.4 Broker（消息中间件的服务节点）](#124-broker消息中间件的服务节点)
- [1.2.5 Exchange Types(交换器类型)](#125-exchange-types交换器类型)
- [① fanout](#①-fanout)
- [② direct](#②-direct)
- [③ topic](#③-topic)
- [④ headers(不推荐)](#④-headers不推荐)
- [二 安装 RabbitMq](#二-安装-rabbitmq)
- [2.1 安装 erlang](#21-安装-erlang)
- [2.2 安装 RabbitMQ](#22-安装-rabbitmq)
- [一 RabbitMQ 介绍](#一-rabbitmq-介绍)
- [1.1 RabbitMQ 简介](#11-rabbitmq-简介)
- [1.2 RabbitMQ 核心概念](#12-rabbitmq-核心概念)
- [1.2.1 Producer(生产者) 和 Consumer(消费者)](#121-producer生产者-和-consumer消费者)
- [1.2.2 Exchange(交换器)](#122-exchange交换器)
- [1.2.3 Queue(消息队列)](#123-queue消息队列)
- [1.2.4 Broker（消息中间件的服务节点）](#124-broker消息中间件的服务节点)
- [1.2.5 Exchange Types(交换器类型)](#125-exchange-types交换器类型)
- [① fanout](#-fanout)
- [② direct](#-direct)
- [③ topic](#-topic)
- [④ headers(不推荐)](#-headers不推荐)
- [二 安装 RabbitMq](#二-安装-rabbitmq)
- [2.1 安装 erlang](#21-安装-erlang)
- [2.2 安装 RabbitMQ](#22-安装-rabbitmq)

<!-- /TOC -->

Expand Down Expand Up @@ -123,7 +123,7 @@ direct 类型常用在处理有优先级的任务，根据任务的优先级把

- RoutingKey 为一个点号“．”分隔的字符串（被点号“．”分隔开的每一段独立的字符串称为一个单词），如 “com.rabbitmq.client”、“java.util.concurrent”、“com.hidden.client”;
- BindingKey 和 RoutingKey 一样也是点号“．”分隔的字符串；
- BindingKey 中可以存在两种特殊字符串“*”和“#”，用于做模糊匹配，其中“*”用于匹配一个单词，“#”用于匹配多个单词(可以是零个)。
- BindingKey 中可以存在两种特殊字符串“\*”和“#”，用于做模糊匹配，其中“\*”用于匹配一个单词，“#”用于匹配多个单词(可以是零个)。

![topic 类型交换器](http://my-blog-to-use.oss-cn-beijing.aliyuncs.com/18-12-16/73843.jpg)

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