#### 请求分类
~~~[api]
get:/home/categories
parentId=0#父级id(int，一级传空)
<<<
success
{
"retCode": 0,
"retMsg": "success",
"responseInfo": {
categoriesList: [{
backup1,
name
}]
}
}
<<<
error
{
"retCode": !0,
"retMsg": "errMsg"
}
~~~
