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swift程式碼之路(三)AF網路請求

建立資料請求類

import UIKit
import AFNetworking
//請求方法
/// - GET:  get
/// - POST: post
enum RequsetMethod:String {
    case GET = "GET"
    case POST =  "POST"
}

class SPFNetWorkManager: AFHTTPSessionManager {
    
    //單例
    static let sharedTools:SPFNetWorkManager = {
        let instance = SPFNetWorkManager()
        instance.responseSerializer.acceptableContentTypes?.insert("text/html")
        instance.responseSerializer.acceptableContentTypes?.insert("text/plain")
        return instance
    }()
    // 定義請求完成的回撥的別名
    typealias httptoolBack = (response:AnyObject?,error:NSError?)->()
    
    /// 請求資料
    ///
    /// - parameter urlString:  請求地址
    /// - parameter parameters: 請求引數
    /// - parameter finished:   請求成功或者失敗的回撥
    
    func request(method: RequsetMethod = .GET, urlString: String, parameters: AnyObject?, finished:httptoolBack){
        
        
        // 定義請求成功的閉包
        let success = { (dataTask: NSURLSessionDataTask, responseObject: AnyObject?) -> Void in
            finished(response: responseObject, error: nil)
        }
        
        // 定義請求失敗的閉包
        let failure = { (dataTask: NSURLSessionDataTask?, error: NSError) -> Void in
            finished(response: nil, error: error)
        }
        
        if method == .GET {
            
            GET(urlString, parameters: parameters, progress: nil, success: success, failure: failure)
        }else{
            POST(urlString, parameters: parameters, progress: nil, success: success, failure: failure)
        }
    }
    
    
    
    
    /// 傳送請求(上傳檔案)
    
    func requestWithData(data: NSData, name: String, urlString: String, parameters: AnyObject?, finished:httptoolBack) {
        // 定義請求成功的閉包
        let success = { (dataTask: NSURLSessionDataTask, responseObject: AnyObject?) -> Void in
            finished(response: responseObject, error: nil)
        }
        
        // 定義請求失敗的閉包
        let failure = { (dataTask: NSURLSessionDataTask?, error: NSError) -> Void in
            finished(response: nil, error: error)
        }
        
        POST(urlString, parameters: parameters, constructingBodyWithBlock: { (formData) -> Void in
            formData.appendPartWithFileData(data, name: name, fileName: "aa", mimeType: "application/octet-stream")
            }, progress: nil, success: success, failure: failure)
    }
}

呼叫方法
let urlString = "http://192.168.3.7:8080/FreshFun/homepage.do"
        //建立httpTool 例項
        let HttpRequest = SPFNetWorkManager.sharedTools
      
        //傳送GET請求
        HttpRequest.request(RequsetMethod.GET, urlString: urlString, parameters:nil ) { (response, error) in
            print(response)
        }

資料
Optional({
            goodsMoney = "22.00";
            "goods_des" = "\U9999\U8549\U8089333";
            "goods_img" = "/image/2016/9/8/1473340021432.png";
            "goods_name" = BananaMeat;
            id = 4;
            marketMoney = "31.43";
        })