2017-11-07T12:47:35Z||2017-11-07T12:47:35Z
一句话:
[1, 2, 3, 4, 5].map { String($0) }.joined(separator: ",")
// 输出:1, 2, 3, 4, 5
2017-11-07T12:47:35Z||2017-11-07T12:47:35Z
一句话:
[1, 2, 3, 4, 5].map { String($0) }.joined(separator: ",")
// 输出:1, 2, 3, 4, 5