title: how to load custom properties in application.properties
body: <p>In spring boot , there is an property file application.property, along with this property , I have created an extra property file named myownprop.properties.</p>
  
  <p>How can I load <code>myownprop.properties</code> in <code>application.property</code>? means how to include another named properties in application.properties?</p>
  
  <p>any update ?</p>