目录零值值类型切片（Slices）MapChannel指针（Pointers)神奇的nil空结构体map & struct{}chan & struct{}go语言的初学者，特别是Java开发者新学习go语言，对于一些和java类似但是又有差异的概念很容易混淆，
I am designing a RESTful API for a booking application. You can request a list of accommodations. And that\'s where I don\'t really know how to design the JSON represenation. This is my XML representa
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