添加活检的默认实现handle

src/main/java/cn/com/qmth/examcloud/ws/handler/FaceBiopsyHandler.java

@@ -0,0 +1,23 @@
+package cn.com.qmth.examcloud.ws.handler;
+
+import cn.com.qmth.examcloud.api.commons.security.bean.User;
+import cn.com.qmth.examcloud.ws.api.enums.WebSocketEventType;
+import cn.com.qmth.examcloud.ws.handler.bean.FileAnswerBean;
+import cn.com.qmth.examcloud.ws.starter.core.Message;
+import cn.com.qmth.examcloud.ws.starter.core.MessageHandler;
+import com.mysql.cj.util.StringUtils;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+@MessageHandler("faceBiopsy")
+public class FaceBiopsyHandler {
+
+    @MessageHandler
+    public Map<String, Object> message(User user, @Message String msg) {
+        return null;
+    }
+
+}