ehcache

core/src/main/java/com/wecloud/im/service/EhcacheService.java

@@ -28,7 +28,7 @@ public class EhcacheService {
      */
     public Boolean getIsPush(String key) {
         Cache cache = cacheManager.getCache("push");
-        String value = String.valueOf(cache.get(key));
+        String value = cache.get(key, String.class);
         log.info("ehcache value {}", value);
         if (StringUtils.isNotBlank(value)) {
             log.info("not blank {}", value);