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13. Работа с сетью

Avatar for Evgeny Shishkin Evgeny Shishkin
March 02, 2015
Education
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84

13. Работа с сетью

Avatar for Evgeny Shishkin

Evgeny Shishkin

March 02, 2015
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Transcript

  1. Работа с сетью Шишкин Евгений

  2. HTTP

  3. HTTP clients • HttpClient (org.apache.http.client) [API level 1] • AndroidHttpClient

    (android.net.http) [API level 8] • HttpURLConnection (java.net) [API level 10]

  4. HTTP requests • Get (длина URL <= 2048 сим.) •

    Post

  5. HttpClient

  6. HttpURLConnection

  7. Permission

  8. None

  9. NetworkOnMainThreadException or ANR

  10. AsyncTask

  11. Парсинг • XML (XmlPullParser, DocumentBuilder, SAXParser) • JSON (org.json)

  12. org.json • JSONArray • JSONObject

  13. JSONArray & JSONObject • getBoolean() • getDouble() • getInt() •

    getLong() • getString() • getJSONArray() • getJSONObject()
  14. None

  15. Ссылки • http://developer.android.com/reference/java/net/ HttpURLConnection.html • http://www.androidhive.info/2012/01/android-json- parsing-tutorial/