1. Turn on PS; Ctrl+n creates a new canvas.
2. Select the pen tool, or directly draw a shape with the shape tool in ps.
3. find the path window in ps, select the shape path, and ctrl+c copy it.
4. Then switch to AE to create a new composition, and ctrl+y creates a new solid color layer as the path carrier.
5. Select the pen tool, select the solid color layer, and ctrl+v copy; In this way, the path in ps is directly copied to AE.