Android application after the first installation successfully clicked "Open" after the home key to cut out the application and then click the Desktop icon to return to cause the application restart problem Solution _android

 if ((Getintent (). GetFlags () & Intent.flag_activity_brought_to_front)!= 0) { 
  finish (); 
  return; 
}

Application entry The OnCreate method of the activity adds the above judgment to the perfect solution for multiple restart problems.

The OnCreate method of the application entry activity adds the above judgment, which is invoked before the Setcontentview method.

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