android怎么在代码里面知道当前设备连接的WIFI 是动态连接还是静态链接?
1条回答
- oyljerry 2017-06-15 01:59关注
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/> public String getIpAssignment(){ String myenumvalue=""; WifiConfiguration wifiConf = null; WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); WifiInfo connectionInfo = wifiManager.getConnectionInfo(); List<WifiConfiguration> configuredNetworks = wifiManager.getConfiguredNetworks(); for (WifiConfiguration conf : configuredNetworks){ if (conf.networkId == connectionInfo.getNetworkId()){ wifiConf = conf; break; } } if(wifiConf != null){ try { Object Enumer = getDeclaredField(wifiConf, "ipAssignment"); myenumvalue = Enumer.toString(); } catch (SecurityException e) { e.printStackTrace(); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (NoSuchFieldException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } } return myenumvalue; }
查看返回值 UNASSIGNED | STATIC | DHCP
解决 无用评论 打赏 举报
悬赏问题
- ¥15 drone 推送镜像时候 purge: true 推送完毕后没有删除对应的镜像,手动拷贝到服务器执行结果正确在样才能让指令自动执行成功删除对应镜像,如何解决?
- ¥15 求daily translation(DT)偏差订正方法的代码
- ¥15 js调用html页面需要隐藏某个按钮
- ¥15 ads仿真结果在圆图上是怎么读数的
- ¥20 Cotex M3的调试和程序执行方式是什么样的?
- ¥20 java项目连接sqlserver时报ssl相关错误
- ¥15 一道python难题3
- ¥15 牛顿斯科特系数表表示
- ¥15 arduino 步进电机
- ¥20 程序进入HardFault_Handler