编辑代码

{
  "refresh_token": "25.b55fe1d287227ca97aab219bb249b8ab.315360000.1798
284651.282335-8574074",
    "expires_in": 2592000,
    "scope": "public wise_adapt",
    "session_key": "9mzdDZXu3dENdFZQurfg0Vz8slgSgvvOAUebNFzyzcpQ5EnbxbF+
hfG9DQkpUVQdh4p6HbQcAiz5RmuBAjalJJGgIdJI",
    "access_token": "24.6c5e1ff107f0e8bcef8c46d3424a0e78.2592000.1485516651.
282335-8574074",
    "session_secret": "dfac94a3489fe9fca7c3221cbf7525ff"
}    

{
    "error": "invalid_client",
    "error_description": "unknown client id"
}
#  encoding:utf-8 
import requests
# client_id 为官网获取的AK,  client_secret 为官网获取的 SK
host = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=【官网获取的 AK】&client_secret=【官网获取的 SK】'
response = requests.get(host) 
if response:
    print(response.json())

#   encoding:utf-8
import requests 
import base64
'''
车型识别
'''
request_url="https://aip.baidubce.com/rent/2.0/image-classify/v1/car"
#二进制方式打开图片文件
f = open('[本地文件]', 'rb')
img = base64.b64encode(f.read())
params = {"image":img,"top_num":5}
access_token = '[调用鉴权接口获取的 token]'
request_url = request_url + "?access_token=" + access_token
headers = {'content-type': 'application/x-www-form-urlencoded'}
response = requests.post(request_url, data=params, headers=headers) 
if response:
    print (response.json())
返回的JSON数据:
{
   "log_id": 4086212218842203806,
   "location_result": {
       "width": 447,
       "top": 226,
       "height": 209,
       "left": 188
   },
   "result": [{
     "baike_info": {
     "baike_url": "http://baike.baidu.com/item/%E5%B8%83%E5%8A%A0%E8%BF%AAChiron/20419512",
     "description": "布加迪 Chiron是法国跑车品牌布加迪出品的豪华超跑车。配置四涡轮
增压发动机，420 公里每小时，有 23 种颜色的选择，售价高达 260 万美元。"
     },
     "score": 0.98793351650238,
     "name":" 布加迪 Chiron",
     "year": "无年份信息"
   },
   {
     "score": 0.0021970034576952,
     "name": "奥迪RS5",
     "year":"2011-2017"
   },
   {
    "score": 0.0021096928976476,
    "name": "奥迪RS4",
    "year": "无年份信息"
    },
    {
     "score": 0.0015581247862428,
     "name": "奥迪RS7",
     "year": "2014-2016"
    },
    {
     "score": 0.00082337751518935,
     "name": "布加迪威航",
     "year": "2004-2015"
     }],
    "color_result": "颜色无法识别"
}
{
    "Name": "Chen Zhifeng",
    "Profession": "Teacher",
    "Age": 46,
    "Email": "13402506301@163.com",
    "Friends": ["Zhang San","Li Si"]
}

{
"TeamName": "iOS-Orange-Team",
"Teacher": "Chen Zhifeng",
"Students":[
{ "Name": "Zhang Bo", "Hometown":"Xuzhou"},
{"Name":" Chang Wenxiang ","Hometown":"Yancheng"},
{"Name":" Hu Yinting", "Hometown":"Suzhou"}
]
}

{
    "coord":{"lon":-0.13,"lat":51.51},
     "weather":[{"id":300,"main":"Drizzle","description":"light intensity drizzle","icon":"09d"}],
    "base":"stations",
    "main":{
    "temp":280.32,
    "pressure":1012,
    "humidity":81,
    "temp_min":279.15,
    "temp max":281.15
    },
    "visibility":10000,
    "wind":{"speed":4.1,"deg":80},
    "clouds":{"all":90},
    "dt":1485789600,
    "sys":{
    "type":1,
    "id":5091,
    "message":0.0103,
    "country":"GB",
    "sunrise":1485762037,
    "sunset":1485794875
    },
    "id":2643743,
    "name":"London",
    "cod":200
}

# myjson.js

module.exports = function() {
  var data = { users: [] }
  // Create 1000 users
  for (var i = 0; i < 1000; i++) {
    data.users.push({ id: i, name: 'user' + i })
  }
  return data
}

# news.js
let Mock = require('mockjs'); 
let Random = Mock.Random;
module.exports = function() { 
    var data = {
        news: []
    };
    var images = [1,2,3].map(x=>Random.image('200x100', Random.color(),
Random.word(2,6)));
    for (var i = 0; i < 100; i++) {
    var content = Random.cparagraph(0,10); 
    data.news.push({
        id: i，
        title: Random.cword(8,20),
        desc: content.substr(0,40), 
        tag: Random.cword(2,6),
        views: Random.integer(100,5000),
        images: images.slice(0,Random.integer(1,3))
    })
  }
  return data
}

import UIKit
import Foundation

//url为MOCKMOCK 服务器的网址
if let url = URL(string: "http://localhost:3004/news") {
   URLSession.shared.dataTask(with: url) { (data, response, error) in
       if error != nil {
           print("Network errors")
        }
       else {
           let rs = String(data: data!, encoding: String.Encoding.utf8)! 
           print(rs)
           if let json = try? JSONSerialization.jsonObject(with: data!,
options: .allowFragments) {
                     print(json)
                 }
            }
      }
      .resume()
}

func sessionGetData() (
         //创建URL对象
         let uriString = "http://www.tuling123.com/" 
         let url = URL(string:urlString)
         //创建请求对象
         let request = URLRequest(url: url!)
         let session = URLSession.shared
         let dataTask = session.dataTask(with: request,
                 completionHandler: {(data, response, error) -> Void in
                        if error != nil{
                                 print(error.debugDescription)
                          }else{
                                 let str = String(data: data!, encoding:
String.Encoding.utf8)
                                 print(str!)
                          }
            }) as URLSessionTask
            //使用resume 方法启动任务 
            dataTask.resume()
        }

fune sessionDownloadImage(){
     // 下载地址
    let url = URL(string: "http://hangge.com/blog/images/logo.png")
    //请求
    let request = URLRequest(url: url!)
    let session = URLSession.shared
    // 下载任务
    let downloadTask = session.downloadTask(with: request,
completionHandler: {
(location:URL?, response:URLResponse?, error:Error?)
-> Void in
         //输出下载文件原来的存放目录
         print("location:\(String(describing: location))")
         //location 位置转换
         let locationPath = location? path
         // 获取当前时间 
         let now = NSDate() 
         //当前时间的时间截
         let timeInterval:TimeInterval = now.timeIntervalSince1970
         let timeStamp = String(timeInterval)
         //拷贝到用户目录
         let documents:String = NSHomeDirectory() + "/Documents/\
(timeStamp).png"
         //创建文件管理器
         let fileManager = FileManager.default
         try! fileManager.moveItem(atPath: locationPath!, topath:
documents)
         print("new location:\(documents)")
     })
     //使用resume方法启动任务 
     downloadTask.resume()
}

$ sudo apachectl start | stop | restart
#LoadModule php5_module libexec/apache2/libphp5.so
$ sudo cp /etc/php.ini.default /etc/php.ini
<?php
phpinfo();
?>
<?php
/** php 接收流文件
* @param String $file接收后保存的文件名
* @return boolean
*/
function receiveStreamFile($receiveFile){
    $streamData = isset($GLOBALS['HTTP_RAW_POST_DATA'])? $GLOBALS['HTTP_
RAW_POST_DATA'] :'';
    if(empty($streamData)){
        $streamData = file_get_contents('php://input');
        }
    if($streamData!=''){
        $ret = file_put_contents($receiveFile, $streamData, true);
    }else{
        $ret = false;
    }
    return $ret;
}
//定义服务器存储路径和文件名
$receiveFile = $_SERVER["DOCUMENT_ROOT"]."/uploadFiles/swift.png"; 
echo $receiveFile;
$ret = receiveStreamFile($receiveFile);
echo json_encode(array('success'=>(bool)$ret));
?>

func sessionUploadPhp(){
    //上传地址
    let url = URL(string: “http://localhost/uploadSwift.php")
    //1.创建会话对象
    let session = URLSession.shared
    // 请求 
    var request = URLRequest(url:url!, cachePolicy: .reloadIgnoringCacheData) 
    request.httpMethod = "POST"
    // 上传数据流 
    let fileImage = Bundle.main.path(forResource: "bee1", ofType: "png") 
    let imgData = try! Data(contentsOf: URL(fileURLWithPath: fileImage!))
    let uploadTask = session.uploadTask(with: request as URLRequest, from: 
ingData) {
        (data:Data?, response:URLResponse?, error:Error?) -> Void in
        // 上传完毕后
        if error != nill {
            print(error!)
        }else{
        let str = String(data: data!, encoding: String.Encoding.utf8) 
        print("上传完毕: \(String(describing: str))")
        }
    }
    //使用 resume 方法启动任务 
    uploadTask.resume()
}

import UIKit
import Foundation
let API_Key = "EIpAlhdD7i5152EsiNqpUOF_"
let Secret_Key = "p8EZWg4agjDOxABmKvBYSNyZ1YzGFgb_"
let token_host = "https://aip.baidubce.com/oauth/2.0/token?grant_
type=client_credentials&client_id=\(API_Key)&client_secret=\(Secret_Key)"
var access_token = ""
var expires_in : Int32 = 0
if let url = URL(string: token host){
    URLSession.shared.dataTask(with: url) { (data, response, error) in
        if error != nil {
            print ("network error")
        }
        else {
            if let json = try? JSONSerialization.jsonObject(with: data!,
options: .allowFragments) as? [String :Any] {
                    access_token = json["access token"] as! String 
                    expires_in = json["expires in"l as! Int32 
                    print("--------access_token------") 
                    print(access_token)
                    print("--------expires_time------") 
                    print(expires in)
                }
        }
    }
    .resume ()
}
else {
    print("url error")
}

//以文本或者二进制方式读入源程序文件的 Loader 
public struct Loader {
    static func readTxt(file url:URL) -> string? {
        do {
            let source = try String(contentsOf: url) 
            return source
        }
        catch {
            return nil
        }
    }
static func readBin(file url:URL) -> Data? {
        do {
            let data = try Data(contentsOf: url) 
            return data
        }
        catch {
            return nil
        }
}

//Resources中的文件，并把路径转化为URL
let path = Bundle.main.path(forResource: "qrcar.jpg", ofType: nil) 
let url = URL(fileURLWithPath: path!)

let data = Loader.readBin(file: url)

if(data == nil) {
    print("File failed to load")
}

let data_base64_str = data?.base64EncodedString() 
let data_base64 = data?.base64EncodedData()

access_token ="24.2ec96a68f74a8429b0f07869929413ae.2592000.1598921312.282335-21737249"
let carType_host = "https://aip.baidubce.com/rest/2.0/image-classify/v1/
car" + "?access_token=" + "\(access_token)"

if let url = URL(string: carType_host) {
var request = URLRequest(url: url)
request.setValue("application/x-www-form-urlencoded", forHTTPHeaderfield:
"Content-Type")
request.httpMethod = "POST"

let cs = NSCharacterSet(charactersIn: "/=+%").inverted
let image_urlEncode = data_base64_str!.addingPercentEncoding(withA
llowedCharacters: cs)
let postString = "image=\(image_urlEncode!)&top_num=5&baike_num=1"
request.httpBody = postString.data(using: .utf8)
URLSession.shared.dataTask(with: request) { (data, response, error) in
     if error != nil {
         print("error")
     }
     else {
         let rs = String(data: data!, encoding: String.Encoding.utf8) 
         print(rs!)
       }
    }
    .resume()
}

{
    "log_id": 4368540366187197442,
    "location_result":
    {
    "width": 386.4585876464844,
    "top": 81.3405532836914,
    "height": 183.9795532226562,
    "left":58.03330230712891
    },
    "result": 
    [
        { 
        "score": 0.9767324924468994,
        "year":"2014-2017",
        "baike info":
        {
        "baike_url": "/item/%E5%A5%87%E7%91%9EE5/475143",
        "image_url":
             "/pic/5882b2b7d0a20cf47a91d7777c094b36acaf9910",
        "description":
             "2014款奇瑞E5是国内科技家轿的引领者，带领消费者悦享领先科技。"
        },
    "name": "奇瑞E5"
    },
    {
    "score": 0.007103727199137211,
    "name":"奇瑞旗云",
    "year":"2010-2013"
    },
    {
    "score": 0.003686367534101009,
    "name":"奇瑞艾瑞泽 7",
    "year":"2016-2017"
    },
    {
    "score": 0.001757977530360222,
    "name":"奇瑞E3",
    "year":"2015-2017"
    },
    {
    "score":0.001047104829922318,
    "name":"奇瑞A5",
    "year":"2015"
    }
  ],
  "color_result": "黑色"
}
 
import UIKit
class ViewController: UIViewController ,UINavigationControllerDelegate
,UIImagePickerControllerDelegate{
    @IBOutlet weak var carImageView: UIImageView!
    @IBAction func onLibrary(_ sender: UIButton) {
        let vc = UIImagePickerController()
        vc.sourceType = .photpLibrary
        vc.allowsEditing = true
        vc.delegate = self
        present(vc, animated: true)
    }
    @IBAction  func onCamera(_ sender: UIButton) {
        let vc = UIImagePickerController()
        VC.sourceType = .camera
        vc.allowsEditing = true
        vc.delegate = self
        present(vc, animated: true)
    }
    func imagePickerController(_ picker: UIImagePickerController,
didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
    picker.dismiss(animated: true)
    guard let image = info[.editedImage] as? UIImage else {
        return
    }
    carImageView.image = image
  }
}

import UIKit
class ViewController: UIViewController ,UINavigationControllerDelegate
,UIImagePickerControllerDelegate{
    @IBOutlet weak var carImageView: UIImageView!
    @IBOutlet weak var carName: UILable!
    @IBOutlet weak var carDetails: UILable!
    @IBAction func onLibrary(_ sender: UIButton) {
        let vc = UIImagePickerController()
        vc.sourceType = .photpLibrary
        vc.allowsEditing = true
        vc.delegate = self
        present(vc, animated: true)
    }
    @IBAction func onCamera(_ sender: UIButton) {
        let vc = UIImagePickerController()
        vc.sourceType = .camera
        vc.allowsEditing = true
        vc.delegate = self
        present(vc, animated: true)
    }
    func imagePickerController(_ picker: UIImagePickerController,
didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
    picker.dismiss(animated: true)
    guard let image = info[.editedImage] as? UIImage else {
        return
    }
    carImageView.image = image
    let access_token = get_baidu_token()
    if access_token == "" {
        return
    }
    else {
        get_car_type(access_token: access_token)
    }
}
func get_car_type(access_token: String) {
    let image = carImageView.image
    //let data = UIImagePNGRepresentation(image)
    guard let data = image!.jpegData(compressionQuality: 0.5) else {
        return
    }
    let data_base64_str = data.base64EncodedString()
    let carType_host = "https://aip.baidubce.com/rest/2.0/image-classify/v1/car" + "?access_token=" + "\(access_token)"
    if let url = URL(string: carType_host) {
        var request = URLRequest(url: url)
        request.setValue("application/x-www-dorm-urlencoded", forHTTPHeaderField: "Content-Type")
        request.httpMethod = "POST"
        let cs = NSCharacterSet(charactersIn: "/=+%").inverted
        let image_urlEncode = data_base64_str.addingPercentEncoding(withAllowedCharacters: cs)
        let postString = "image=\(image_urlEncode!)&top_num=5&baike_num=1"
        request.httpBody = postString.data(using: .utf8)
        URLSession.shared.dataTask(with: request) { (data, response,
        error) in
        if error != nil {
           print("error")
        }
        else {
            if let json = try? JSONSerialization.jsonObject(with:
data!, options: .allowFragments) as? [string :Any] {
                                                   let result = json["result"] as! Array<Dictionary<
String,Any>>
                                                   let name = result[0]["name"] as! string 
                                                   var description="非车类" 
                                                   if name !="非车类"{
                                                        let baike_info = result[0]["baike_info"] as!
Dictionary<String,String>
                                                        if let details = baike_info["description"] {
                                                            deseription = details
                                                        }
                                                        else {
                                                            description ="百度百科无此车资料"
                                                        }
                                                   }
                                                   //转入主线程
                                                   DispatchQueue.main.async {
                                                       self.carDetails.text = description 
                                                       self.carName.text = name
                                                   }
                                       }
                            }
            }
            .resume()
    }
}
//以信号量方式等待网络结果返回access_token，如果没有成功，则返回""
func get_baidu_token()->String {
     let API_Key = "EIpAlhdD7i5152EsiNqpUOFl"
     let Secret_Key = "p8EZWg4agjDOxABmKvBYSNyZ1YzGFqbm"
     let token_hosts = "https://aip.baidubce.com/oauth/2.0/token?grant_
type=client_credentials&client_id=\(API_Key) &client_secret=\ (Secret_Key) "
    var access_token=""
    //设置信号量
    let semaphore: DispatchSemaphore = DispatchSemaphore(value: 0)
    if let url = URL(string: token_host) {
        URLSession.shared.dataTask(with: url) { (data, response, error) in
            if error != nil {
                print("network error")
            }
            else {
                if let json = try? JSONSerialization.jsonObject(with:
data!, options: .allowFragments) as? [String : Any] {
                    access_token = json["access_token"] as! String
                }
            }
            semaphore.signal()
        }
        .resume()
    }
    else {
        print("url error")
    }
    semaphore.wait()
    return access_token
    }
}