【发布时间】:2016-06-08 13:40:29
【问题描述】:
我一直在尝试从以下位置修剪和删除字符:
{
"data":
{
"is_silhouette": false,
"url": "https://scontent.xx.fbcdn.net/v/t1.0-1/p50x50/13254063_1039990606071446_7680951628744860479_n.jpg?oh=e5088fb1a981041f60c9abde6762d892&oe=57C12344"
}
}
并将其转换为:
https://scontent.xx.fbcdn.net/v/t1.0-1/p50x50/13254063_1039990606071446_7680951628744860479_n.jpg?oh=e5088fb1a981041f60c9abde6762d892&oe=57C12344
这是我的代码:
let dataStore = backend.persistenceService.of(Users.ofClass())
dataStore.find(
{ ( users : BackendlessCollection!) -> () in
print("Users have been fetched (ASYNC): \(users)")
let page = users.getCurrentPage()
for userx in page {
print(userx.picture)
}
},
error: { ( fault : Fault!) -> () in
print("Server reported an error (ASYNC): \(fault)")
}
)
【问题讨论】:
-
那是一个字符串还是字典?
-
请发布任何相关代码。您是如何尝试这样做的?
-
...这是JSON,你不需要修剪它,你需要解析它。请格式化您的问题以更轻松地显示数据。非常难读