Android中判断网络状态及其种类
发布时间：2020-12-15 00:16:56 所属栏目：Java 来源：网络整理
导读：今天PHP站长网 52php.cn把收集自互联网的代码分享给大家，仅供参考。 /** * a tool used for judge the network's status * @author liyangchao * */ public class NetWorkTools{ public static booleanisWifi(Context pa
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以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家，仅供参考 /**
* a tool used for judge the network's status
* @author liyangchao
*
*/
public class NetWorkTools{
public static booleanisWifi(Context paramContext) {
return "2".equals(getNetType(paramContext)[0]);
}
public static booleanisMobile(Context paramContext) {
return "1".equals(getNetType(paramContext)[0]);
}
public static booleanisNetAvailable(Context paramContext) {
if ("1".equals(getNetType(paramContext)[0])
|| "2".equals(getNetType(paramContext)[0])) {
return true;
}
return false;
}
// public static booleanisNetworkAvailable(Context context) {
// ConnectivityManager mgr =
// (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
// NetworkInfo[] info =mgr.getAllNetworkInfo();
// if (info != null) {
// for (int i = 0; i < info.length; i++) {
// if (info[i].getState() ==NetworkInfo.State.CONNECTED) {
// return true;
// }
// }
// }
// return false;
// }
public static String[] getNetType(Context paramContext) {
String[] arrayOfString = { "Unknown","Unknown" };
PackageManager localPackageManager = paramContext.getPackageManager();
if (localPackageManager.checkPermission(
"android.permission.ACCESS_NETWORK_STATE",paramContext.getPackageName()) != 0) {
arrayOfString[0] = "Unknown";
return arrayOfString;
}
ConnectivityManager localConnectivityManager = (ConnectivityManager) paramContext
.getSystemService("connectivity");
if (localConnectivityManager == null) {
arrayOfString[0] = "Unknown";
return arrayOfString;
}
NetworkInfo localNetworkInfo1 = localConnectivityManager
.getNetworkInfo(1);
if (localNetworkInfo1 != null
&& localNetworkInfo1.getState() == NetworkInfo.State.CONNECTED) {
arrayOfString[0] = "2";
return arrayOfString;
}
NetworkInfo localNetworkInfo2 = localConnectivityManager
.getNetworkInfo(0);
if (localNetworkInfo2 != null
&& localNetworkInfo2.getState() == NetworkInfo.State.CONNECTED) {
arrayOfString[0] = "1";
arrayOfString[1] = localNetworkInfo2.getSubtypeName();
return arrayOfString;
}
return arrayOfString;
}
}
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