{"id":23056,"date":"2018-11-26T06:01:22","date_gmt":"2018-11-26T06:01:22","guid":{"rendered":"https:\/\/www.knowband.com\/blog\/?p=22893\/"},"modified":"2018-11-26T16:48:37","modified_gmt":"2018-11-26T06:18:37","slug":"iteruj-przez-ka%c5%bcdy-element-ci%c4%85gu-json-w-systemie-android-i-ios","status":"publish","type":"post","link":"https:\/\/www.knowband.com\/blog\/pl\/bez-kategorii\/iteruj-przez-ka%c5%bcdy-element-ci%c4%85gu-json-w-systemie-android-i-ios\/","title":{"rendered":"Iteruj przez ka\u017cdy element ci\u0105gu JSON w systemie Android i iOS"},"content":{"rendered":"<h2 style=\"font-size: 22px; margin-bottom: 15px; text-align: justify;\"><strong>Wprowadzenie<\/strong><\/h2>\n<p>Przyjmiemy, \u017ce przyjmujemy ci\u0105g JSON jako ci\u0105g wej\u015bciowy, a my zajmiemy si\u0119 procesem dost\u0119pu do ka\u017cdego elementu \u0142a\u0144cucha JSON w systemie Android i iOS.<\/p>\n<h2 style=\"font-size: 22px; margin-bottom: 15px; text-align: justify;\"><strong>android<\/strong><\/h2>\n<pre class=\"brush: actionscript3; gutter: true\">String jsonString = &quot;{\\&quot; animal \\ &quot;: \\&quot; Lion \\ &quot;, \\&quot; bird \\ &quot;: \\&quot; Sparrow \\ &quot;}&quot;; JSONObject jsonObject = new JSONObject (jsonString); Iterator &lt;? &gt; keys = jsonObject.keys (); while (keys.hasNext ()) {String key = (String) keys.next (); String value = jsonObject.getString (key); \/\/ Tutaj otrzymujemy warto\u015b\u0107 z justowania ci\u0105gu JSON; }\r\n<\/pre>\n<h2 style=\"font-size: 22px; margin-bottom: 15px; text-align: justify;\"><strong>iOS<\/strong><\/h2>\n<p>Konwertujemy ci\u0105g JSON na obiekt JSON, korzystaj\u0105c z rozszerzenia podanego poni\u017cej<\/p>\n<pre class=\"brush: actionscript3; gutter: true\">rozszerzenie String {func toJSONObject () -&gt; Dowolny? {guard let data = self.data (u\u017cywaj\u0105c: .utf8, allowLossyConversion: false) else {return nil} return try? JSONSerialization.jsonObject (z: data, options: .mutableContainers)}}\r\n<\/pre>\n<p>U\u017cywamy wy\u017cej wymienionego rozszerzenia, jak poni\u017cej:<\/p>\n<pre class=\"brush: actionscript3; gutter: true\">niech jsonString = &quot;{\\&quot; animal \\ &quot;: \\&quot; Lion \\ &quot;, \\&quot; bird \\ &quot;: \\&quot; Sparrow \\ &quot;}&quot;; je\u015bli pozwala jsonObject = jsonString.toJSONObject () jako? [String: String] {for (key, value) in jsonObject {print (&quot;\\ (key): \\ (value)&quot;) \/\/ Tutaj otrzymujemy wszystkie klucze i warto\u015bci z ci\u0105gu JSON}}<\/pre>\n<p><!-- delivered by GTranslate v4.8.7 in 5ms visit https:\/\/gtranslate.io --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wprowadzenie Przyjmiemy, \u017ce przyjmujemy ci\u0105g JSON jako ci\u0105g wej\u015bciowy, a my zajmiemy si\u0119 procesem dost\u0119pu do ka\u017cdego elementu \u0142a\u0144cucha JSON w systemie Android i iOS. android String jsonString = &quot;{\\&quot; animal \\ &quot;: \\&quot; Lion \\ &quot;, \\&quot; bird \\ &quot;: \\&quot; Sparrow \\ &quot;}&quot;; JSONObject jsonObject = new JSONObject (jsonString); Iterator &lt;? &gt; keys [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kbui_enabled":"","footnotes":""},"categories":[],"tags":[8254,8253],"class_list":["post-23056","post","type-post","status-publish","format-standard","hentry","tag-cig-json","tag-string-json-w-systemach-android-i-ios"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - 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