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Merge pull request #193 from forsweet/patch-1

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Fix topic类型通配符号说明错误
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计算机网络与数据通信/rabbitmq.md
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@ -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”; - 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 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，“#”用于匹配多规格单词(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) ![topic 类型交换器](http://my-blog-to-use.oss-cn-beijing.aliyuncs.com/18-12-16/73843.jpg)