下列选项中,哪一个是通过夹具将形状ps和物体body连接在一起:
A: FixtureDef fd = new FixtureDef(); fd.shape = ps; body.createFixture(fd);
B: FixtureDef fd = new FixtureDef(); fd.shape = ps;BodyDef bd=new BodyDef(); body=box2d.createBody(bd);
C: Fixture fd = new Fixture(); fd.shape = ps; body.createFixture(fd);
D: Fixture fd = new Fixture(); fd.shape = ps;BodyDef bd=new BodyDef(); body=box2d.createBody(bd);
A: FixtureDef fd = new FixtureDef(); fd.shape = ps; body.createFixture(fd);
B: FixtureDef fd = new FixtureDef(); fd.shape = ps;BodyDef bd=new BodyDef(); body=box2d.createBody(bd);
C: Fixture fd = new Fixture(); fd.shape = ps; body.createFixture(fd);
D: Fixture fd = new Fixture(); fd.shape = ps;BodyDef bd=new BodyDef(); body=box2d.createBody(bd);