我的代码:
let path = new Path();
path.moveTo(0,0);
path.lineTo(100,0);
path.lineTo(100,100),
path.lineTo(0,100);
path.close();
<Surface
width={300}
height={300} >
<Group>
<Shape d={path} strokeJoin="round(100)" strokeCap="round(20)" stroke="#2bc59b" strokeWidth={4}/>
</Group>
</Surface>
