AFNetworking3.0網絡請求方法封裝(自帶緩存功能)

GET請求封裝

注意: 先將AFNetworking三方文件拖入工程

這段方法粘在新類的.h文件中

創建新類基於NSObject, 定義需要用到的枚舉

<code class="language-oc hljs objectivec has-numbering" style="display: block; padding: 0px; background-color: transparent; color: inherit; box-sizing: border-box; font-family: 'Source Code Pro', monospace;font-size:undefined; white-space: pre; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; word-wrap: normal; background-position: initial initial; background-repeat: initial initial;"><span class="hljs-preprocessor" style="color: rgb(68, 68, 68); box-sizing: border-box;">#import <span class="hljs-title" style="box-sizing: border-box;"><Foundation/Foundation.h></span></span> <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 表示返回數據類型 */</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">typedef</span> NS_ENUM(NSUInteger, responseStyle) { DATA, JSON, XML, }; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* POST中表示bodyStyle類型 */</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">typedef</span> NS_ENUM(NSUInteger, bodyStyle) { stringStyle, JSONStyle, };</code><ul class="pre-numbering" style="box-sizing: border-box; position: absolute; width: 50px; background-color: rgb(238, 238, 238); top: 0px; left: 0px; margin: 0px; padding: 6px 0px 40px; border-right-width: 1px; border-right-style: solid; border-right-color: rgb(221, 221, 221); list-style: none; text-align: right;"><li style="box-sizing: border-box; padding: 0px 5px;">1</li><li style="box-sizing: border-box; padding: 0px 5px;">2</li><li style="box-sizing: border-box; padding: 0px 5px;">3</li><li style="box-sizing: border-box; padding: 0px 5px;">4</li><li style="box-sizing: border-box; padding: 0px 5px;">5</li><li style="box-sizing: border-box; padding: 0px 5px;">6</li><li style="box-sizing: border-box; padding: 0px 5px;">7</li><li style="box-sizing: border-box; padding: 0px 5px;">8</li><li style="box-sizing: border-box; padding: 0px 5px;">9</li><li style="box-sizing: border-box; padding: 0px 5px;">10</li><li style="box-sizing: border-box; padding: 0px 5px;">11</li><li style="box-sizing: border-box; padding: 0px 5px;">12</li><li style="box-sizing: border-box; padding: 0px 5px;">13</li><li style="box-sizing: border-box; padding: 0px 5px;">14</li></ul>

聲明GET和POST兩種網絡請求方式的類方法

<code class="language-oc hljs objectivec has-numbering" style="display: block; padding: 0px; background-color: transparent; color: inherit; box-sizing: border-box; font-family: 'Source Code Pro', monospace;font-size:undefined; white-space: pre; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; word-wrap: normal; background-position: initial initial; background-repeat: initial initial;"><span class="hljs-class" style="box-sizing: border-box;"><span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">@interface</span> <span class="hljs-title" style="box-sizing: border-box; color: rgb(102, 0, 102);">HTTPTOOL</span> : <span class="hljs-title" style="box-sizing: border-box; color: rgb(102, 0, 102);">NSObject</span></span> <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* @param body : 有的GET參數是和url分開的 */</span> + (<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>)GETWithURL:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *)url withBody:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSDictionary</span> *)body withHttpHead:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSDictionary</span> *)head responseStyle:(responseStyle)style withSuccess:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>(^)(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> result))success withFail:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>(^)(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> result))fail; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* POST網絡請求方法聲明 */</span> + (<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>)POSTWithURL:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *)url withBody:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span>)body withBodyStyle:(bodyStyle)bodyStyle withHttpHead:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSDictionary</span> *)head responseStyle:(responseStyle)style withSuccess:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>(^)(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> result))success withFail:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>(^)(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSError</span> *error))fail; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">@end</span></code><ul class="pre-numbering" style="box-sizing: border-box; position: absolute; width: 50px; background-color: rgb(238, 238, 238); top: 0px; left: 0px; margin: 0px; padding: 6px 0px 40px; border-right-width: 1px; border-right-style: solid; border-right-color: rgb(221, 221, 221); list-style: none; text-align: right;"><li style="box-sizing: border-box; padding: 0px 5px;">1</li><li style="box-sizing: border-box; padding: 0px 5px;">2</li><li style="box-sizing: border-box; padding: 0px 5px;">3</li><li style="box-sizing: border-box; padding: 0px 5px;">4</li><li style="box-sizing: border-box; padding: 0px 5px;">5</li><li style="box-sizing: border-box; padding: 0px 5px;">6</li><li style="box-sizing: border-box; padding: 0px 5px;">7</li><li style="box-sizing: border-box; padding: 0px 5px;">8</li></ul>

.m文件中頭文件引入

<code class="language-oc hljs objectivec has-numbering" style="display: block; padding: 0px; background-color: transparent; color: inherit; box-sizing: border-box; font-family: 'Source Code Pro', monospace;font-size:undefined; white-space: pre; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; word-wrap: normal; background-position: initial initial; background-repeat: initial initial;"> <span class="hljs-preprocessor" style="color: rgb(68, 68, 68); box-sizing: border-box;">#import <span class="hljs-title" style="box-sizing: border-box;">"HTTPTOOL.h"</span></span> <span class="hljs-preprocessor" style="color: rgb(68, 68, 68); box-sizing: border-box;">#import <span class="hljs-title" style="box-sizing: border-box;">"AFNetworking.h"</span> /* 頭文件引入, 如果使用cocoapod安裝的三方類庫使用“<span class="hljs-title" style="box-sizing: border-box;"><></span>” */</span> <span class="hljs-class" style="box-sizing: border-box;"><span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">@implementation</span> <span class="hljs-title" style="box-sizing: border-box; color: rgb(102, 0, 102);">HTTPTOOL</span></span> </code><ul class="pre-numbering" style="box-sizing: border-box; position: absolute; width: 50px; background-color: rgb(238, 238, 238); top: 0px; left: 0px; margin: 0px; padding: 6px 0px 40px; border-right-width: 1px; border-right-style: solid; border-right-color: rgb(221, 221, 221); list-style: none; text-align: right;"><li style="box-sizing: border-box; padding: 0px 5px;">1</li><li style="box-sizing: border-box; padding: 0px 5px;">2</li><li style="box-sizing: border-box; padding: 0px 5px;">3</li><li style="box-sizing: border-box; padding: 0px 5px;">4</li><li style="box-sizing: border-box; padding: 0px 5px;">5</li><li style="box-sizing: border-box; padding: 0px 5px;">6</li></ul>

GET網絡請求方法實現

<code class="language-oc hljs objectivec has-numbering" style="display: block; padding: 0px; background-color: transparent; color: inherit; box-sizing: border-box; font-family: 'Source Code Pro', monospace;font-size:undefined; white-space: pre; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; word-wrap: normal; background-position: initial initial; background-repeat: initial initial;">+ (<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>)GETWithURL:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *)url withBody:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSDictionary</span> *)body withHttpHead:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSDictionary</span> *)head responseStyle:(responseStyle)style withSuccess:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>(^)(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> result))success withFail:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>(^)(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> result))fail { <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *url_string = [<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> stringWithString:url]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 創建一個網絡請求管理 */</span> AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 添加請求頭 */</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> (head) { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">for</span> (<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *key in head) { [manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.requestSerializer</span> setValue:head[key] forHTTPHeaderField:key]; } } <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 判斷返回數據類型 */</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">switch</span> (style) { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> DATA: { manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> = [AFHTTPResponseSerializer serializer]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> JSON: { manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> = [AFJSONResponseSerializer serializer]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> XML: { manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> = [AFXMLParserResponseSerializer serializer]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } } <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 設置請求接受的數據類型 */</span> [manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> setAcceptableContentTypes:[NSSet setWithObjects:@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"application/json"</span>, @<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/json"</span>, @<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/javascript"</span>,@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/html"</span>,@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/plain"</span>, <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span>]]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//本地緩存設置，沙盒路徑設置</span> <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSArray</span> *path = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span>); <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *pathString = path<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.lastObject</span>; <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *pathLast =[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> stringWithFormat:@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"/Caches/com.hackemist.get.default/%lu.text"</span>, (<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">unsigned</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">long</span>)[url_string hash]]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//創建字符串文件存儲路徑</span> <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *PathName =[pathString stringByAppendingString:pathLast]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//第一次進入判斷有沒有文件夾，如果沒有就創建一個</span> <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> * textPath = [pathString stringByAppendingFormat:@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"/Caches/com.hackemist.get.default"</span>]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> (![[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSFileManager</span> defaultManager]fileExistsAtPath:textPath]) { [[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSFileManager</span> defaultManager]createDirectoryAtPath:textPath withIntermediateDirectories:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span> attributes:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span> error:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span>]; } <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//設BOOL值 判斷解析後的數據是數組還是字典</span> __block <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">BOOL</span> isClass = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">NO</span>; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* get請求 */</span> [manager GET:url parameters:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span> success:^(NSURLSessionDataTask * _Nonnull task, <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> _Nonnull responseObject) { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> ([responseObject isKindOfClass:[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSArray</span> class]]) { isClass = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">else</span>{ isClass = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">NO</span>; } [responseObject writeToFile:PathName atomically:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span>]; success(responseObject); } failure:^(NSURLSessionDataTask * _Nonnull task, <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSError</span> * _Nonnull error) { <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> * cachePath = PathName; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> ([[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSFileManager</span> defaultManager] fileExistsAtPath:cachePath]) { <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//從本地讀緩存文件</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> responseObject = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span>; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> (isClass) { responseObject = [<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSMutableArray</span> arrayWithContentsOfFile:cachePath]; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">else</span> { responseObject = [<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSMutableDictionary</span> dictionaryWithContentsOfFile:cachePath]; } success(responseObject); } }]; } </code><ul class="pre-numbering" style="box-sizing: border-box; position: absolute; width: 50px; background-color: rgb(238, 238, 238); top: 0px; left: 0px; margin: 0px; padding: 6px 0px 40px; border-right-width: 1px; border-right-style: solid; border-right-color: rgb(221, 221, 221); list-style: none; text-align: right;"><li style="box-sizing: border-box; padding: 0px 5px;">1</li><li style="box-sizing: border-box; padding: 0px 5px;">2</li><li style="box-sizing: border-box; padding: 0px 5px;">3</li><li style="box-sizing: border-box; padding: 0px 5px;">4</li><li style="box-sizing: border-box; padding: 0px 5px;">5</li><li style="box-sizing: border-box; padding: 0px 5px;">6</li><li style="box-sizing: border-box; padding: 0px 5px;">7</li><li style="box-sizing: border-box; padding: 0px 5px;">8</li><li style="box-sizing: border-box; padding: 0px 5px;">9</li><li style="box-sizing: border-box; padding: 0px 5px;">10</li><li style="box-sizing: border-box; padding: 0px 5px;">11</li><li style="box-sizing: border-box; padding: 0px 5px;">12</li><li style="box-sizing: border-box; padding: 0px 5px;">13</li><li style="box-sizing: border-box; padding: 0px 5px;">14</li><li style="box-sizing: border-box; padding: 0px 5px;">15</li><li style="box-sizing: border-box; padding: 0px 5px;">16</li><li style="box-sizing: border-box; padding: 0px 5px;">17</li><li style="box-sizing: border-box; padding: 0px 5px;">18</li><li style="box-sizing: border-box; padding: 0px 5px;">19</li><li style="box-sizing: border-box; padding: 0px 5px;">20</li><li style="box-sizing: border-box; padding: 0px 5px;">21</li><li style="box-sizing: border-box; padding: 0px 5px;">22</li><li style="box-sizing: border-box; padding: 0px 5px;">23</li><li style="box-sizing: border-box; padding: 0px 5px;">24</li><li style="box-sizing: border-box; padding: 0px 5px;">25</li><li style="box-sizing: border-box; padding: 0px 5px;">26</li><li style="box-sizing: border-box; padding: 0px 5px;">27</li><li style="box-sizing: border-box; padding: 0px 5px;">28</li><li style="box-sizing: border-box; padding: 0px 5px;">29</li><li style="box-sizing: border-box; padding: 0px 5px;">30</li><li style="box-sizing: border-box; padding: 0px 5px;">31</li><li style="box-sizing: border-box; padding: 0px 5px;">32</li><li style="box-sizing: border-box; padding: 0px 5px;">33</li><li style="box-sizing: border-box; padding: 0px 5px;">34</li><li style="box-sizing: border-box; padding: 0px 5px;">35</li><li style="box-sizing: border-box; padding: 0px 5px;">36</li><li style="box-sizing: border-box; padding: 0px 5px;">37</li><li style="box-sizing: border-box; padding: 0px 5px;">38</li><li style="box-sizing: border-box; padding: 0px 5px;">39</li><li style="box-sizing: border-box; padding: 0px 5px;">40</li><li style="box-sizing: border-box; padding: 0px 5px;">41</li><li style="box-sizing: border-box; padding: 0px 5px;">42</li><li style="box-sizing: border-box; padding: 0px 5px;">43</li><li style="box-sizing: border-box; padding: 0px 5px;">44</li><li style="box-sizing: border-box; padding: 0px 5px;">45</li><li style="box-sizing: border-box; padding: 0px 5px;">46</li><li style="box-sizing: border-box; padding: 0px 5px;">47</li><li style="box-sizing: border-box; padding: 0px 5px;">48</li><li style="box-sizing: border-box; padding: 0px 5px;">49</li><li style="box-sizing: border-box; padding: 0px 5px;">50</li><li style="box-sizing: border-box; padding: 0px 5px;">51</li><li style="box-sizing: border-box; padding: 0px 5px;">52</li><li style="box-sizing: border-box; padding: 0px 5px;">53</li><li style="box-sizing: border-box; padding: 0px 5px;">54</li><li style="box-sizing: border-box; padding: 0px 5px;">55</li><li style="box-sizing: border-box; padding: 0px 5px;">56</li><li style="box-sizing: border-box; padding: 0px 5px;">57</li><li style="box-sizing: border-box; padding: 0px 5px;">58</li><li style="box-sizing: border-box; padding: 0px 5px;">59</li><li style="box-sizing: border-box; padding: 0px 5px;">60</li><li style="box-sizing: border-box; padding: 0px 5px;">61</li><li style="box-sizing: border-box; padding: 0px 5px;">62</li><li style="box-sizing: border-box; padding: 0px 5px;">63</li><li style="box-sizing: border-box; padding: 0px 5px;">64</li><li style="box-sizing: border-box; padding: 0px 5px;">65</li><li style="box-sizing: border-box; padding: 0px 5px;">66</li><li style="box-sizing: border-box; padding: 0px 5px;">67</li><li style="box-sizing: border-box; padding: 0px 5px;">68</li><li style="box-sizing: border-box; padding: 0px 5px;">69</li><li style="box-sizing: border-box; padding: 0px 5px;">70</li><li style="box-sizing: border-box; padding: 0px 5px;">71</li><li style="box-sizing: border-box; padding: 0px 5px;">72</li></ul>

POST請求方法實現

<code class="language-oc hljs objectivec has-numbering" style="display: block; padding: 0px; background-color: transparent; color: inherit; box-sizing: border-box; font-family: 'Source Code Pro', monospace;font-size:undefined; white-space: pre; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; word-wrap: normal; background-position: initial initial; background-repeat: initial initial;">+ (<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span>)POSTWithURL:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *)url withBody:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span>)body withBodyStyle:(bodyStyle)bodyStyle withHttpHead:(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSDictionary</span> *)head responseStyle:(responseStyle)style withSuccess:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span> (^)(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span>))success withFail:(<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">void</span> (^)(<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSError</span> *))fail { <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *url_string = [<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> stringWithString:url]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 創建http請求管理者 */</span> AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 處理body類型 */</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">switch</span> (bodyStyle) { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> stringStyle: { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> JSONStyle: { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } } <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 添加請求頭 */</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> (head) { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">for</span> (<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *key in head) { [manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.requestSerializer</span> setValue:head[key] forHTTPHeaderField:key]; } } <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 判斷返回數據類型 */</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">switch</span> (style) { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> DATA: { manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> = [AFHTTPResponseSerializer serializer]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> JSON: { manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> = [AFJSONResponseSerializer serializer]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">case</span> XML: { manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> = [AFXMLParserResponseSerializer serializer]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">default</span>: <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">break</span>; } <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* 設置請求接受的數據類型 */</span> [manager<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.responseSerializer</span> setAcceptableContentTypes:[NSSet setWithObjects:@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"application/json"</span>, @<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/json"</span>, @<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/javascript"</span>,@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/html"</span>,@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"text/plain"</span>, <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span>]]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//本地緩存設置，沙盒路徑設置</span> <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSArray</span> *path = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span>); <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *pathString = path<span class="hljs-variable" style="color: rgb(102, 0, 102); box-sizing: border-box;">.lastObject</span>; <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *pathLast =[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> stringWithFormat:@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"/Caches/com.hackemist.post.default/%lu.text"</span>, (<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">unsigned</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">long</span>)[url_string hash]]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//創建字符串文件存儲路徑</span> <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> *PathName =[pathString stringByAppendingString:pathLast]; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//第一次進入判斷有沒有文件夾，如果沒有就創建一個</span> <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> * textPath = [pathString stringByAppendingFormat:@<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box;">"/Caches/com.hackemist.post.default"</span>]; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> (![[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSFileManager</span> defaultManager]fileExistsAtPath:textPath]) { [[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSFileManager</span> defaultManager]createDirectoryAtPath:textPath withIntermediateDirectories:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span> attributes:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span> error:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span>]; } <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//設BOOL值 判斷解析後的數據是數組還是字典</span> __block <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">BOOL</span> isClass = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">NO</span>; <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">/* POST請求 */</span> [manager POST:url parameters:body success:^(NSURLSessionDataTask * _Nonnull task, <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> _Nonnull responseObject) { <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> ([responseObject isKindOfClass:[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSArray</span> class]]) { isClass = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span>; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">else</span>{ isClass = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">NO</span>; } [responseObject writeToFile:PathName atomically:<span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">YES</span>]; success(responseObject); } failure:^(NSURLSessionDataTask * _Nonnull task, <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSError</span> * _Nonnull error) { <span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSString</span> * cachePath = PathName; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> ([[<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSFileManager</span> defaultManager] fileExistsAtPath:cachePath]) { <span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box;">//從本地讀緩存文件</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">id</span> responseObject = <span class="hljs-literal" style="color: rgb(0, 102, 102); box-sizing: border-box;">nil</span>; <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">if</span> (isClass) { responseObject = [<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSMutableArray</span> arrayWithContentsOfFile:cachePath]; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">else</span> { responseObject = [<span class="hljs-built_in" style="color: rgb(102, 0, 102); box-sizing: border-box;">NSMutableDictionary</span> dictionaryWithContentsOfFile:cachePath]; } success(responseObject); } }]; } <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box;">@end</span></code>

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