Antenna apparatus and electronic device

An electronic device, comprising:

• a rotating shaft comprising a first end and a second end;
• a flexible display comprising a first screen and a second screen respectively configured on two sides of the rotating shaft and configured to be folded at the rotating shaft;
• a frame comprising a first screen frame and a second screen frame;
• and
• an antenna apparatus, comprising:
• a first metal strip disposed on the first screen frame closer to the first end than to the second end, and comprising:
• a first open end;
• a second open end disposed closer to the first end of the rotating shaft than the first open end;
• a first feed point;
• a second feed point, wherein the first feed point is disposed closer to the first open end than the second feed point;
• and
• a first ground point located between the first feed point and the second feed point;
• and
• a second metal strip disposed on the second screen frame closer to the first end than to the second end and comprising a third open end that is disposed closer to the first end than a fourth end of the second metal strip.