增加清除阿里云token功能

iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/controller/WebsocketController.java

@@ -71,10 +71,16 @@ public class WebsocketController {
     }
 
     @GetMapping("/init/sysTalkAnswer")
-    public Mono<String> sysTalkAnswer() {
+    public Mono<String> sysTalkAnswer(@RequestParam Integer type) {
+        if(type == 0){
+            systemTalkAnswerConfigService.initGroup();
+            return Mono.just("重新读取指令完成");
+        }else{
+            return reactiveStringRedisTemplate.opsForValue().delete(RedisConstans.ALI_TTS_TOKEN).flatMap(m -> {
+                return Mono.just("Redis key已清除：" + RedisConstans.ALI_TTS_TOKEN);
+            });
+        }
 
-        systemTalkAnswerConfigService.initGroup();
-        return Mono.just("重新读取指令完成");
     }
 
     @GetMapping("/test/nlp")