解决springboot启动报 Failed to start bean 'subProtocolWebSocketHandler'; nested exception is java.lang.IllegalArgumentException: No handlers 问题发现 问题解决 问题发现 使用springboot整合websocket,启动时报错,示例代码: @EnableWebSocket @Configuration public class WebSocketConfig implements WebSocketConfigurer { @Override public void registerWebSocketHandlers(WebSocketHandlerRegistry webSocketHandlerRegistry) { webSocketHandlerRegistry.addHandler(myWebSocketHandler(),"/ws").addInterceptors(new MyHandshakeInterceptor()); }...