Android Http URL Connection获取数据并JSON解析

本文主要讲解，通过HttpURLConnection从服务端获取数据，然后经过JSON解析后，显示在手机屏幕上。

/** Automatically generated file. DO NOT MODIFY */
package com.httphtmlchakanqi;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\
     文件         475  2014-04-29 14:03  HttpURLConnAndJSON\.classpath
     文件         854  2014-04-29 14:03  HttpURLConnAndJSON\.project
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\.settings\
     文件         177  2014-04-29 14:03  HttpURLConnAndJSON\.settings\org.eclipse.jdt.core.prefs
     文件         932  2014-04-29 14:03  HttpURLConnAndJSON\AndroidManifest.xml
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\assets\
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\bin\
     文件         932  2014-04-29 14:03  HttpURLConnAndJSON\bin\AndroidManifest.xml
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\
     文件      697540  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes.dex
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\
     文件         349  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\BuildConfig.class
     文件         346  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$attr.class
     文件         467  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$dimen.class
     文件         413  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$drawable.class
     文件         566  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$id.class
     文件         409  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$layout.class
     文件         394  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$menu.class
     文件         478  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$string.class
     文件         437  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R$style.class
     文件         693  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\httphtmlchakanqi\R.class
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\net\
     文件        1189  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\net\MainActivity$1.class
     文件        2115  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\net\MainActivity$2.class
     文件        3229  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\net\MainActivity.class
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\utils\
     文件        1122  2014-04-29 14:03  HttpURLConnAndJSON\bin\classes\com\utils\HttpUtils.class
     目录           0  2014-04-29 14:03  HttpURLConnAndJSON\bin\dexedLibs\
     文件      234431  2014-04-29 14:03  HttpURLConnAndJSON\bin\dexedLibs\android-support-v4-13cdedd05b335381c021a17a5f7556bc.jar
............此处省略57个文件信息