将Google方向JSON字符串网址转换为网址

Bha*_*ara 0 json ios google-maps-sdk-ios swift swift4

let stringOFDirection: String = "https://maps.googleapis.com/maps/api/directions/json?origin=23.0723857839751,72.5160750795044&destination=23.057534,72.577191&waypoints=optimize:true|23.0557874,72.465833"

let directionsURL = URL(string: stringOFDirection)!
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问题是directionsURL是零

我知道解决方案但是,在这个URL不起作用

请帮我!

小智 5

尝试在创建URL之前添加此项: stringOFDirection.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)!