实现国标录像级联播放，优化点播流程，加快点播速度

648540858

2022-02-27 e94b99d11c46246532edc93cd25cbf8c0b88f03f

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/platform/PlatformController.java

@@ -137,6 +137,11 @@
            wvpResult.setMsg("missing parameters");
            return new ResponseEntity<>(wvpResult, HttpStatus.BAD_REQUEST);
        }
        if (parentPlatform.getServerPort()< 0 || parentPlatform.getServerPort() > 65535){
            wvpResult.setCode(-1);
            wvpResult.setMsg("error severPort");
            return new ResponseEntity<>(wvpResult, HttpStatus.BAD_REQUEST);
        }

        ParentPlatform parentPlatformOld = storager.queryParentPlatByServerGBId(parentPlatform.getServerGBId());
        if (parentPlatformOld != null) {