java websocket客户端 stomp
时间: 2024-10-21 18:00:38 浏览: 55
STOMP(Simple Token Oriented Messaging Protocol)是一种轻量级的消息协议,常用于WebSocket通信场景,特别是在分布式系统和实时应用中。在Java WebSocket客户端中,STOMP提供了一种标准化的方式来发送和接收消息,简化了客户端与服务器之间的交互。
在Java中,你可以使用像Spring框架提供的StompClient或者直接使用第三方库如SockJS-client和stomp-websocket等来创建STOMP连接。以下是简单的步骤:
1. **添加依赖**:如果你使用Spring Boot,可以添加spring-websocket和sockjs-client-stomp依赖。如果不是,需要单独引入这两个库。
```xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>sockjs-client</artifactId>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>stomp-websocket</artifactId>
</dependency>
```
2. **配置WebSocket支持**:在Spring Boot配置中启用WebSocket支持,并指定连接管理器。
```java
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
//...
}
```
3. **创建STOMP连接**:在客户端代码中,通过StompSessionHandler处理接收到的消息。
```java
StompSession session = webSocketClient.connectToServer(new MyStompSessionHandler(), url);
session.subscribe("/topic/messages", (message) -> processMessage(message));
```
4. **发送STOMP消息**:使用`send()`方法发送消息到服务器。
```java
session.send("/app/messages", new TextMessage("Hello Server"));
```
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