Oracle 19C local listener configuration error - no listener

Just installed Oracle 19c after , use Navicate A connection , Wrong report ：“ No monitor ”.
The rescue method requires only one command .

use Administrators Open the command prompt as , Input “lsnrctl start” Can start successfully .

Note that the command window is run with administrator privileges , Otherwise, the following errors will occur ：

I thought it was good , The result is Navicate Connect again Oracle, Another mistake was reported “ORA-12514: TNS: The listener currently does not recognize the service requested in the connection descriptor ”, See the next blog for the solution steps .