如何制作风袋

{'smallUrl':'http:\/\/pad1.whstatic.com\/images\/thumb\/0\/0b\/Make-a-Windsock-for-Children-Step-1-preview.jpg\/460px-Make-a-Windsock-for-Children-Step-1-preview.jpg','bigUrl':'http:\/\/pad2.whstatic.com\/images\/thumb\/0\/0b\/Make-a-Windsock-for-Children-Step-1-preview.jpg\/760px-Make-a-Windsock-for-Children-Step-1-preview.jpg','smallWidth':460,'smallHeight':259.06593406593,'bigWidth':760,'bigHeight':428.02197802198}

to 制作风袋