map遍历删除
List<Object> orderManageList = cacheService.values(key); Iterator<Object> it=orderManageList.iterator(); while(it.hasNext()){ Object a=it.next(); if (a instanceof Map) { Map<String, Object> item = (Map<String, Object>) a; String type = (String) item.get("type"); if (!type.equals(STRATEY_MANUAL_ORDER)) { it.remove(); } } }