查询数据库为空判断

This commit is contained in:
zhaojun1998
2020-08-16 09:20:21 +08:00
parent e09167c0d0
commit bb65750278

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@@ -83,7 +83,7 @@ public class DriveConfigService {
* @return 驱动器设置
*/
public DriveConfig findById(Integer id) {
return driverConfigRepository.findById(id).get();
return driverConfigRepository.findById(id).orElse(null);
}