I want to developing book trade web application. And for this i’m going to using google books api. Trade Book is going to taking reference book come with api. But i don’t know how to create a category because Google Books API return just string for category and it’s so messy.
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
