spring-boot-starter-websocket使用client端
时间: 2024-09-06 22:07:48 浏览: 66
Spring Boot Starter Websocket是一个轻量级的启动器,用于快速集成WebSocket支持到你的Spring Boot应用中。在客户端使用它,你可以利用Spring框架提供的WebSocket API,例如`org.springframework.web.socket`包下的类,如`TextMessage`、`BinaryMessage`和`WebSocketSession`。
以下是基本步骤:
1. 添加依赖:在你的`pom.xml`或`build.gradle`文件中添加Spring WebSocket的依赖,对于Maven示例:
```xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
```
2. 创建WebSocket配置:如果需要自定义WebSocket处理器,可以在Application中创建一个`WebSocketHandler`,并注册它到`WebSocketTransportRegistration`:
```java
@EnableWebSocketMessageBroker
public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
@Override
public void configureMessageBroker(MessageBrokerRegistry config) {
config.enableSimpleBroker("/topic");
config.setApplicationDestinationPrefixes("/app");
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/websocket").withSockJS();
}
}
```
3. 客户端连接:在JavaScript(常常通过Angular或React)中,使用`WebSocket`对象创建连接,比如:
```javascript
const socket = new WebSocket('ws://your-app-url/websocket');
```
然后可以发送消息、接收事件等操作。
4. 发送和接收消息:客户端可以使用`send()`方法发送消息,监听`message`事件来处理服务器发来的消息。
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