swift3.0 data转String 打印输出

 /*打印json数据*/LJDownLoadNetImage.request("GET", url: "http://jsonplaceholder.typicode.com/users/1") { (data, respond, error) indata转Stringlet str = String(data:data!, encoding: String.Encoding.utf8)!print(str)}

{"id": 1,"name": "Leanne Graham","username": "Bret","email": "Sincere@april.biz","address": {"street": "Kulas Light","suite": "Apt. 556","city": "Gwenborough","zipcode": "92998-3874","geo": {"lat": "-37.3159","lng": "81.1496"}},"phone": "1-770-736-8031 x56442","website": "hildegard.org","company": {"name": "Romaguera-Crona","catchPhrase": "Multi-layered client-server neural-net","bs": "harness real-time e-markets"}
}