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Merge pull request #16123 from taosdata/docs/TD-18389 

docs: fix subscribe topics doc style
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Linhe Huo 2022-08-15 19:13:42 +08:00 committed by GitHub
parent 831e34273c 756f334096
commit 81bfabbb50
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1 changed files with 20 additions and 4 deletions
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24
docs/zh/07-develop/07-tmq.mdx
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@ -238,6 +238,9 @@ public class MetersDeserializer extends ReferenceDeserializer<Meters> {
一个 consumer 支持同时订阅多个 topic。
<Tabs defaultValue="java" groupId="lang">
<TabItem value="c" label="C">
```c
// 创建订阅 topics 列表
tmq_list_t* topicList = tmq_list_new();
@ -248,8 +251,23 @@ tmq_list_destroy(topicList);
```
</TabItem>
<TabItem value="java" label="Java">
```java
List<String> topics = new ArrayList<>();
topics.add("tmq_topic");
consumer.subscribe(topics);
```
</TabItem>
</Tabs>
## 消费
以下代码展示了不同语言下如何对 TMQ 消息进行消费。
<Tabs defaultValue="java" groupId="lang">
<TabItem value="c" label="C">
@ -267,10 +285,6 @@ while (running) {
<TabItem value="java" label="Java">
```java
List<String> topics = new ArrayList<>();
topics.add("tmq_topic");
consumer.subscribe(topics);
while(running){
ConsumerRecords<Meters> meters = consumer.poll(Duration.ofMillis(100));
for (Meters meter : meters) {
@ -284,6 +298,8 @@ while(running){
## 结束消费
消费结束后，应当取消订阅。
<Tabs defaultValue="java" groupId="lang">
<TabItem value="c" label="C">