<var id="fnfpo"><source id="fnfpo"></source></var>
<rp id="fnfpo"></rp>

<em id="fnfpo"><object id="fnfpo"><input id="fnfpo"></input></object></em>
<em id="fnfpo"><acronym id="fnfpo"></acronym></em>

  • <th id="fnfpo"><track id="fnfpo"></track></th>
  • <progress id="fnfpo"><track id="fnfpo"></track></progress>
    

    • <tbody id="fnfpo"><pre id="fnfpo"></pre></tbody>
  • 

    電子工程網
    
標題: 安卓處理網絡狀態——無網,2g,3g,wifi,ethernet,other [打印本頁]
    

    
作者: reggae    時間: 2013-8-28 15:31
    
標題: 安卓處理網絡狀態——無網,2g,3g,wifi,ethernet,other
    分享給大家一篇技術文章，還有很多不足之處，歡迎吐槽！期待各位android愛好者，加入android學習交流群:278744577，加群請驗證：eec，共同探討！
    
直接上代碼：
    

    1. public class GetNetWorkStateActor extends FusionActor {
      

    2. @Override
      

    3. public boolean processFusionMessage(FusionMessage msg) {
      

    4. // TODO Auto-generated method stub
      

    5. msg.setResponseData(checkNet());
      

    6. return false;
      

    7. }
      

    8. private int checkNet() {
      

    9. // TODO Auto-generated method stub
      

    10. ConnectivityManager connectivityManager = (ConnectivityManager) context
      

    11. .getSystemService(Context.CONNECTIVITY_SERVICE);
      

    12. NetworkInfo mobNetInfoActivity = connectivityManager
      

    13. .getActiveNetworkInfo();
      

    14. int netFlag = 0;
      

    15. if (mobNetInfoActivity != null) {
      

    16. switch (mobNetInfoActivity.getType()) {
      

    17. case ConnectivityManager.TYPE_ETHERNET:
      

    18. // ethernet
      

    19. netFlag = 1;
      

    20. break;
      

    21. case ConnectivityManager.TYPE_WIFI:
      

    22. // wifi
      

    23. netFlag = 2;
      

    24. break;
      

    25. case ConnectivityManager.TYPE_MOBILE:
      

    26. // gprs
      

    27. if(isFastMobileNetwork(context)){
      

    28. //2g
      

    29. netFlag = 3;
      

    30. }else{
      

    31. //3g
      

    32. netFlag = 4;
      

    33. }
      

    34. break;
      

    35. default:
      

    36. break;
      

    37. }
      

    38. } else {
      

    39. //no network
      

    40. netFlag = 0;
      

    41. }
      

    42. return netFlag;
      

    43. }
      

    44. private static boolean isFastMobileNetwork(Context context) {
      

    45. TelephonyManager telephonyManager = (TelephonyManager) context
      

    46. .getSystemService(Context.TELEPHONY_SERVICE);
      

    47. switch (telephonyManager.getNetworkType()) {
      

    48. case TelephonyManager.NETWORK_TYPE_1xRTT:
      

    49. return false; // ~ 50-100 kbps
      

    50. case TelephonyManager.NETWORK_TYPE_CDMA:
      

    51. return false; // ~ 14-64 kbps
      

    52. case TelephonyManager.NETWORK_TYPE_EDGE:
      

    53. return false; // ~ 50-100 kbps
      

    54. case TelephonyManager.NETWORK_TYPE_EVDO_0:
      

    55. return true; // ~ 400-1000 kbps
      

    56. case TelephonyManager.NETWORK_TYPE_EVDO_A:
      

    57. return true; // ~ 600-1400 kbps
      

    58. case TelephonyManager.NETWORK_TYPE_GPRS:
      

    59. return false; // ~ 100 kbps
      

    60. case TelephonyManager.NETWORK_TYPE_HSDPA:
      

    61. return true; // ~ 2-14 Mbps
      

    62. case TelephonyManager.NETWORK_TYPE_HSPA:
      

    63. return true; // ~ 700-1700 kbps
      

    64. case TelephonyManager.NETWORK_TYPE_HSUPA:
      

    65. return true; // ~ 1-23 Mbps
      

    66. case TelephonyManager.NETWORK_TYPE_UMTS:
      

    67. return true; // ~ 400-7000 kbps
      

    68. case TelephonyManager.NETWORK_TYPE_EHRPD:
      

    69. return true; // ~ 1-2 Mbps
      

    70. case TelephonyManager.NETWORK_TYPE_EVDO_B:
      

    71. return true; // ~ 5 Mbps
      

    72. case TelephonyManager.NETWORK_TYPE_HSPAP:
      

    73. return true; // ~ 10-20 Mbps
      

    74. case TelephonyManager.NETWORK_TYPE_IDEN:
      

    75. return false; // ~25 kbps
      

    76. case TelephonyManager.NETWORK_TYPE_LTE:
      

    77. return true; // ~ 10+ Mbps
      

    78. case TelephonyManager.NETWORK_TYPE_UNKNOWN:
      

    79. return false;
      

    80. default:
      

    81. return false;
      

    82. }
      

    83. }
      

    84. }
    復制代碼

    


    





    

    

    歡迎光臨 電子工程網 (http://www.portaltwn.com/)

Powered by Discuz! X3.4
    


精品一区二区三区自拍图片区_国产成人亚洲精品_亚洲Va欧美va国产综合888_久久亚洲国产精品五月天婷