下面列出了android.net.NetworkInfo#getSubtype ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public static boolean isWifiOr3G(Context ctx)
{
ConnectivityManager cm = (ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = cm.getActiveNetworkInfo();
if(info==null)
return false;
int netType = info.getType();
int netSubtype = info.getSubtype();
if (netType == ConnectivityManager.TYPE_WIFI) {
return info.isConnected();
} else if (netType == ConnectivityManager.TYPE_MOBILE
&& netSubtype == TelephonyManager.NETWORK_TYPE_UMTS
) {
return info.isConnected();
} else {
return false;
}
}
/**
* is2G
* @param context
* @return boolean
*/
public static boolean is2G(Context context) {
ConnectivityManager connectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
if (activeNetInfo != null
&& (activeNetInfo.getSubtype() == TelephonyManager.NETWORK_TYPE_EDGE
|| activeNetInfo.getSubtype() == TelephonyManager.NETWORK_TYPE_GPRS || activeNetInfo
.getSubtype() == TelephonyManager.NETWORK_TYPE_CDMA)) {
return true;
}
return false;
}
/**
* 获取在Mobile网络下的网络类型. 2G,3G,4G
*
* @param context
* @return
*/
public static int getNetworkClass(Context context) {
ConnectivityManager connectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivityManager != null) {
NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo != null) {
if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (networkInfo.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
return NETWORK_CLASS_2_G;
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case 12: // TelephonyManager.NETWORK_TYPE_EVDO_B:
case 14: // TelephonyManager.NETWORK_TYPE_EHRPD:
case 15: // TelephonyManager.NETWORK_TYPE_HSPAP:
return NETWORK_CLASS_3_G;
case 13: // TelephonyManager.NETWORK_TYPE_LTE:
return NETWORK_CLASS_4_G;
default:
return NETWORK_CLASS_UNKNOWN;
}
} else if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
return NETWORK_CLASS_WIFI;
}
}
}
return NETWORK_CLASS_UNKNOWN;
}
/**
* 获取当前网络的具体类型
*
* @param context 上下文
* @return 当前网络的具体类型。具体类型可参照TelephonyManager中的NETWORK_TYPE_1xRTT、NETWORK_TYPE_CDMA等字段。当前没有网络连接时返回NetworkUtils.NETWORK_TYPE_NO_CONNECTION
*/
public static int getCurrentNetworkSubtype(Context context) {
NetworkInfo networkInfo
= ((ConnectivityManager) context.getSystemService(
Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
return networkInfo != null
? networkInfo.getSubtype()
: NETWORK_TYPE_NO_CONNECTION;
}
public static int getNetworkTypeForLink(Context context) {
try {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = cm.getActiveNetworkInfo();
if (ni != null) {
if (ni.getType() == ConnectivityManager.TYPE_WIFI) {
return LinkNetWorkType.WIFI;
} else {
if (ni.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (ni.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
return LinkNetWorkType._2G;
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case 12: // TelephonyManager.NETWORK_TYPE_EVDO_B:
case 14: // TelephonyManager.NETWORK_TYPE_EHRPD:
case 15: // TelephonyManager.NETWORK_TYPE_HSPAP:
return LinkNetWorkType._3G;
case 13: // TelephonyManager.NETWORK_TYPE_LTE:
return LinkNetWorkType._4G;
default:
return LinkNetWorkType._2G;
}
}
}
}
} catch (Exception e) {
return LinkNetWorkType.UNKNOWN;
}
return LinkNetWorkType.UNKNOWN;
}
/**
* 连接的是否是2G网络
*
* @param context
* @return
*/
public static boolean isNetworkConnectedBy2G(Context context) {
NetworkInfo networkInfo = ((ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE))
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
if (networkInfo != null && networkInfo.isConnected()) {
int subtype = networkInfo.getSubtype();
if (subtype == TelephonyManager.NETWORK_TYPE_GPRS
|| subtype == TelephonyManager.NETWORK_TYPE_EDGE
|| subtype == TelephonyManager.NETWORK_TYPE_CDMA) {// 移动和联通2G
return true;
}
}
return false;
}
private static @C.NetworkType int getMobileNetworkType(NetworkInfo networkInfo) {
switch (networkInfo.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_GPRS:
return C.NETWORK_TYPE_2G;
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_IDEN:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
return C.NETWORK_TYPE_3G;
case TelephonyManager.NETWORK_TYPE_LTE:
return C.NETWORK_TYPE_4G;
case TelephonyManager.NETWORK_TYPE_IWLAN:
return C.NETWORK_TYPE_WIFI;
case TelephonyManager.NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_UNKNOWN:
default: // Future mobile network types.
return C.NETWORK_TYPE_CELLULAR_UNKNOWN;
}
}
private static @C.NetworkType int getMobileNetworkType(NetworkInfo networkInfo) {
switch (networkInfo.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_GPRS:
return C.NETWORK_TYPE_2G;
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_IDEN:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
return C.NETWORK_TYPE_3G;
case TelephonyManager.NETWORK_TYPE_LTE:
return C.NETWORK_TYPE_4G;
case TelephonyManager.NETWORK_TYPE_IWLAN:
return C.NETWORK_TYPE_WIFI;
case TelephonyManager.NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_UNKNOWN:
default: // Future mobile network types.
return C.NETWORK_TYPE_CELLULAR_UNKNOWN;
}
}
public boolean isMobile3GConnected() {
switch (networkState) {
case NETWORK_WIFI: {
return true;
}
case NETWORK_MOBILE: {
synchronized (this) {
if (System.currentTimeMillis() - last3GChecked >= 2000) {
boolean is3GAvailable = false;
NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isConnected()) {
int type = networkInfo.getType();
if (type == ConnectivityManager.TYPE_MOBILE ||
type == ConnectivityManager.TYPE_MOBILE_DUN) {
switch (networkInfo.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
case TelephonyManager.NETWORK_TYPE_LTE: {
is3GAvailable = true;
break;
}
}
}
}
last3GAvailable = is3GAvailable;
last3GChecked = System.currentTimeMillis();
}
return last3GAvailable;
}
}
}
return false;
}
/**
* 获取当前网络类型
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @return 网络类型
* <ul>
* <li>{@link XNetworkUtils.NetworkType#NETWORK_WIFI } </li>
* <li>{@link XNetworkUtils.NetworkType#NETWORK_4G } </li>
* <li>{@link XNetworkUtils.NetworkType#NETWORK_3G } </li>
* <li>{@link XNetworkUtils.NetworkType#NETWORK_2G } </li>
* <li>{@link XNetworkUtils.NetworkType#NETWORK_UNKNOWN} </li>
* <li>{@link XNetworkUtils.NetworkType#NETWORK_NO } </li>
* </ul>
*/
public static NetworkType getNetworkType() {
NetworkType netType = NetworkType.NETWORK_NO;
NetworkInfo info = getActiveNetworkInfo();
if (info != null && info.isAvailable()) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
netType = NetworkType.NETWORK_WIFI;
} else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (info.getSubtype()) {
case NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
netType = NetworkType.NETWORK_2G;
break;
case NETWORK_TYPE_TD_SCDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
netType = NetworkType.NETWORK_3G;
break;
case NETWORK_TYPE_IWLAN:
case TelephonyManager.NETWORK_TYPE_LTE:
netType = NetworkType.NETWORK_4G;
break;
default:
String subtypeName = info.getSubtypeName();
if (subtypeName.equalsIgnoreCase("TD-SCDMA")
|| subtypeName.equalsIgnoreCase("WCDMA")
|| subtypeName.equalsIgnoreCase("CDMA2000")) {
netType = NetworkType.NETWORK_3G;
} else {
netType = NetworkType.NETWORK_UNKNOWN;
}
break;
}
} else {
netType = NetworkType.NETWORK_UNKNOWN;
}
}
return netType;
}
public static void detectNetwork(Context context) {
try {
ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService("connectivity");
NetworkInfo networkInfo = connectivityManager != null ? connectivityManager.getActiveNetworkInfo() : null;
String networkName = NETWORK_NAME_NO_NETWORK;
if (networkInfo != null && networkInfo.isAvailable()) {
networkName = networkInfo.getTypeName();
switch (networkInfo.getType()) {
case 0:
networkName = networkInfo.getSubtypeName();
switch (networkInfo.getSubtype()) {
case 1:
case 2:
case 4:
case 7:
case 11:
sNetworkType = 4;
sNetworkName = NETWORK_NAME_2G;
break;
case 3:
case 5:
case 6:
case 8:
case 9:
case 10:
case 12:
case 14:
case 15:
sNetworkType = 5;
sNetworkName = NETWORK_NAME_3G;
break;
case 13:
sNetworkType = 6;
sNetworkName = NETWORK_NAME_4G;
break;
default:
if (!NETWORK_NAME_TD_SCDMA.equalsIgnoreCase(networkName) && !NETWORK_NAME_WCDMA.equalsIgnoreCase(networkName) && !NETWORK_NAME_CDMA2000.equalsIgnoreCase(networkName)) {
sNetworkType = 2;
sNetworkName = NETWORK_NAME_MOBILE;
break;
}
sNetworkType = 5;
sNetworkName = NETWORK_NAME_3G;
break;
break;
}
case 1:
sNetworkType = 3;
sNetworkName = NETWORK_NAME_WIFI;
break;
case 9:
sNetworkType = 1;
sNetworkName = NETWORK_NAME_ETHERNET;
break;
default:
if (!NETWORK_NAME_PPPOE.equalsIgnoreCase(networkName)) {
sNetworkType = 8;
sNetworkName = NETWORK_NAME_MORE;
break;
}
sNetworkType = 1;
sNetworkName = NETWORK_NAME_ETHERNET;
break;
}
}
sNetworkType = 0;
sNetworkName = NETWORK_NAME_NO_NETWORK;
LogTool.i(TAG, "detectNetwork. network name(%s), network type(%s), ip(%s)", networkName, Integer.valueOf(sNetworkType), getIP());
} catch (Exception e) {
LogTool.e(TAG, "detectNetwork. " + e.toString());
sNetworkType = -1;
sNetworkName = NETWORK_NAME_NO_PERMISSION;
LogTool.i(TAG, "detectNetwork. network name(%s), network type(%s), ip(%s)", sNetworkName, Integer.valueOf(sNetworkType), getIP());
}
}
/**
* Returns connection type and status information about |network|.
* Only callable on Lollipop and newer releases.
*/
@SuppressLint("NewApi")
NetworkState getNetworkState( Network network) {
if (network == null || connectivityManager == null) {
return new NetworkState(false, -1, -1, -1, -1);
}
NetworkInfo networkInfo = connectivityManager.getNetworkInfo(network);
if (networkInfo == null) {
Logging.w(TAG, "Couldn't retrieve information from network " + network.toString());
return new NetworkState(false, -1, -1, -1, -1);
}
// The general logic of handling a VPN in this method is as follows. getNetworkInfo will
// return the info of the network with the same id as in |network| when it is registered via
// ConnectivityManager.registerNetworkAgent in Android. |networkInfo| may or may not indicate
// the type TYPE_VPN if |network| is a VPN. To reliably detect the VPN interface, we need to
// query the network capability as below in the case when networkInfo.getType() is not
// TYPE_VPN. On the other hand when networkInfo.getType() is TYPE_VPN, the only solution so
// far to obtain the underlying network information is to query the active network interface.
// However, the active network interface may not be used for the VPN, for example, if the VPN
// is restricted to WiFi by the implementation but the WiFi interface is currently turned
// off and the active interface is the Cell. Using directly the result from
// getActiveNetworkInfo may thus give the wrong interface information, and one should note
// that getActiveNetworkInfo would return the default network interface if the VPN does not
// specify its underlying networks in the implementation. Therefore, we need further compare
// |network| to the active network. If they are not the same network, we will have to fall
// back to report an unknown network.
if (networkInfo.getType() != ConnectivityManager.TYPE_VPN) {
// Note that getNetworkCapabilities returns null if the network is unknown.
NetworkCapabilities networkCapabilities =
connectivityManager.getNetworkCapabilities(network);
if (networkCapabilities == null
|| !networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_VPN)) {
return getNetworkState(networkInfo);
}
// When |network| is in fact a VPN after querying its capability but |networkInfo| is not of
// type TYPE_VPN, |networkInfo| contains the info for the underlying network, and we return
// a NetworkState constructed from it.
return new NetworkState(networkInfo.isConnected(), ConnectivityManager.TYPE_VPN, -1,
networkInfo.getType(), networkInfo.getSubtype());
}
// When |networkInfo| is of type TYPE_VPN, which implies |network| is a VPN, we return the
// NetworkState of the active network via getActiveNetworkInfo(), if |network| is the active
// network that supports the VPN. Otherwise, NetworkState of an unknown network with type -1
// will be returned.
//
// Note that getActiveNetwork and getActiveNetworkInfo return null if no default network is
// currently active.
if (networkInfo.getType() == ConnectivityManager.TYPE_VPN) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
&& network.equals(connectivityManager.getActiveNetwork())) {
// If a VPN network is in place, we can find the underlying network type via querying the
// active network info thanks to
// https://android.googlesource.com/platform/frameworks/base/+/d6a7980d
NetworkInfo underlyingActiveNetworkInfo = connectivityManager.getActiveNetworkInfo();
// We use the NetworkInfo of the underlying network if it is not of TYPE_VPN itself.
if (underlyingActiveNetworkInfo != null
&& underlyingActiveNetworkInfo.getType() != ConnectivityManager.TYPE_VPN) {
return new NetworkState(networkInfo.isConnected(), ConnectivityManager.TYPE_VPN, -1,
underlyingActiveNetworkInfo.getType(), underlyingActiveNetworkInfo.getSubtype());
}
}
return new NetworkState(
networkInfo.isConnected(), ConnectivityManager.TYPE_VPN, -1, -1, -1);
}
return getNetworkState(networkInfo);
}
/**
* 获取当前的网络类型(WIFI,2G,3G,4G)
* <p>需添加权限 {@code <uses-permission android:name="android.permission
* .ACCESS_NETWORK_STATE"/>}</p>
*
* @param context 上下文
* @return 网络类型
* <ul>
* <li>{@link #NETWORK_WIFI } = 1;</li>
* <li>{@link #NETWORK_4G } = 4;</li>
* <li>{@link #NETWORK_3G } = 3;</li>
* <li>{@link #NETWORK_2G } = 2;</li>
* <li>{@link #NETWORK_UNKNOWN} = 5;</li>
* <li>{@link #NETWORK_NO } = -1;</li>
* </ul>
*/
public static int getNetWorkType(Context context) {
int netType = NETWORK_NO;
NetworkInfo info = getActiveNetworkInfo(context);
if (info != null && info.isAvailable()) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
netType = NETWORK_WIFI;
} else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (info.getSubtype()) {
case NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
netType = NETWORK_2G;
break;
case NETWORK_TYPE_TD_SCDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
netType = NETWORK_3G;
break;
case NETWORK_TYPE_IWLAN:
case TelephonyManager.NETWORK_TYPE_LTE:
netType = NETWORK_4G;
break;
default:
String subtypeName = info.getSubtypeName();
if (subtypeName.equalsIgnoreCase("TD-SCDMA")
|| subtypeName.equalsIgnoreCase("WCDMA")
|| subtypeName.equalsIgnoreCase("CDMA2000")) {
netType = NETWORK_3G;
} else {
netType = NETWORK_UNKNOWN;
}
break;
}
} else {
netType = NETWORK_UNKNOWN;
}
}
return netType;
}
/**
* 检测当的网络（WLAN、3G/2G）状态
* @param context Context
* @return true 表示网络可用
*/
public static void netWorkType(Context context, NetWorkStatusCallBack callback) {
// if (callback!=null) {
// callback.strongNetWork();
// return;
// }
ConnectivityManager connectivity = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity != null) {
NetworkInfo info = connectivity.getActiveNetworkInfo();
//网络不可用就算了
if (info==null||!info.isConnected()){
if (callback!=null)
callback.noNetWork();
return;
}
int type = info.getType();
LogUtil.d("type:"+type);
if (type== ConnectivityManager.TYPE_WIFI){
if (callback!=null) {
callback.strongNetWork();
}
}else if (type== ConnectivityManager.TYPE_MOBILE){
int subtype = info.getSubtype();
if (subtype<=12){
if (callback!=null){
callback.thinNetWork();
}
}else if (subtype>12){
if (callback!=null){
callback.strongNetWork();
}
}
/*switch (subtype) {
case TelephonyManager.NETWORK_TYPE_GPRS: // 2g
case TelephonyManager.NETWORK_TYPE_CDMA: // 2g
case TelephonyManager.NETWORK_TYPE_EDGE: // 2g
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
if (callback!=null)
callback.thinNetWork();
break;
case TelephonyManager.NETWORK_TYPE_EVDO_A: // 3g
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
if (callback!=null)
callback.thinNetWork();
break;
case TelephonyManager.NETWORK_TYPE_LTE:
case 19: //TelephonyManager.NETWORK_TYPE_LTE_CA
if (callback!=null)
callback.strongNetWork();
break;
}*/
}else{
if (callback!=null)
callback.strongNetWork();
}
}
}
/**
* 获取当前网络类型
* 需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}
*/
@RequiresPermission("android.permission.ACCESS_NETWORK_STATE")
public static NetworkType getNetworkType(Context context) {
NetworkType netType = NetworkType.NETWORK_NO;
NetworkInfo info = getActiveNetworkInfo(context);
if (info != null && info.isAvailable()) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
netType = NetworkType.NETWORK_WIFI;
} else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (info.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
netType = NetworkType.NETWORK_3G;
break;
case TelephonyManager.NETWORK_TYPE_LTE:
case TelephonyManager.NETWORK_TYPE_IWLAN:
netType = NetworkType.NETWORK_4G;
break;
case TelephonyManager.NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
netType = NetworkType.NETWORK_2G;
break;
default:
String subtypeName = info.getSubtypeName();
if (subtypeName.equalsIgnoreCase("TD-SCDMA")
|| subtypeName.equalsIgnoreCase("WCDMA")
|| subtypeName.equalsIgnoreCase("CDMA2000")) {
netType = NetworkType.NETWORK_3G;
} else {
netType = NetworkType.NETWORK_UNKNOWN;
}
break;
}
} else {
netType = NetworkType.NETWORK_UNKNOWN;
}
}
return netType;
}
/**
* 获取当前的网络状态
* @param context 全局context
* @return
* 没有网络-NO
* WIFI网络-WIFI
* 4G网络-4G
* 3G网络-3G
* 2G网络-2G
* 未知-Unknown
*/
public static String getAPNType(Context context) {
ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = manager.getActiveNetworkInfo();
if (networkInfo == null) { //无网络
return "NO";
}
int nType = networkInfo.getType();
if (nType == ConnectivityManager.TYPE_WIFI) { //wifi
return "WIFI";
} else if (nType == ConnectivityManager.TYPE_MOBILE) {
int nSubType = networkInfo.getSubtype();
TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
if (nSubType == TelephonyManager.NETWORK_TYPE_LTE
&& !telephonyManager.isNetworkRoaming()) {
return "4G";
} else if (nSubType == TelephonyManager.NETWORK_TYPE_UMTS
|| nSubType == TelephonyManager.NETWORK_TYPE_EVDO_0
|| nSubType == TelephonyManager.NETWORK_TYPE_EVDO_A
|| nSubType == TelephonyManager.NETWORK_TYPE_HSDPA
|| nSubType == TelephonyManager.NETWORK_TYPE_HSUPA
|| nSubType == TelephonyManager.NETWORK_TYPE_HSPA
|| nSubType == TelephonyManager.NETWORK_TYPE_EVDO_B
|| nSubType == TelephonyManager.NETWORK_TYPE_EHRPD
|| nSubType == TelephonyManager.NETWORK_TYPE_HSPAP
&& !telephonyManager.isNetworkRoaming()) {
return "3G";
} else if (nSubType == TelephonyManager.NETWORK_TYPE_GPRS
|| nSubType == TelephonyManager.NETWORK_TYPE_EDGE
|| nSubType == TelephonyManager.NETWORK_TYPE_CDMA
|| nSubType == TelephonyManager.NETWORK_TYPE_1xRTT
|| nSubType == TelephonyManager.NETWORK_TYPE_IDEN
&& !telephonyManager.isNetworkRoaming()) {
return "2G";
} else {
return "Unknown";
}
}
return "Unknown";
}
/**
* 判断当前网络类型-1为未知网络0为没有网络连接1网络断开或关闭2为以太网3为WiFi4为2G5为3G6为4G
*/
public static int getNetworkType2(Context context) {
ConnectivityManager connectMgr = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = connectMgr.getActiveNetworkInfo();
if (networkInfo == null) {
/** 没有任何网络 */
return 0;
}
if (!networkInfo.isConnected()) {
/** 网络断开或关闭 */
return 1;
}
if (networkInfo.getType() == ConnectivityManager.TYPE_ETHERNET) {
/** 以太网网络 */
return 2;
} else if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
/** wifi网络，当激活时，默认情况下，所有的数据流量将使用此连接 */
return 3;
} else if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
/** 移动数据连接,不能与连接共存,如果wifi打开，则自动关闭 */
switch (networkInfo.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
/** 2G网络 */
return 4;
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
/** 3G网络 */
return 5;
case TelephonyManager.NETWORK_TYPE_LTE:
/** 4G网络 */
return 6;
}
}
/** 未知网络 */
return -1;
}
/**
* 仅判断Mobile网络的慢速.蓝牙等其他网络不做判断.
*
* @param context
* @return
*/
public static NetworkSpeedMode getNetworkSpeedModeInMobile(Context context) {
ConnectivityManager connectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivityManager != null) {
NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo != null) {
if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (networkInfo.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_IDEN: // ~25 kbps
return NetworkSpeedMode.LOW;
case TelephonyManager.NETWORK_TYPE_CDMA: // ~ 14-64 kbps
return NetworkSpeedMode.LOW;
case TelephonyManager.NETWORK_TYPE_1xRTT: // ~ 50-100 kbps
return NetworkSpeedMode.LOW;
case TelephonyManager.NETWORK_TYPE_EDGE: // ~ 50-100 kbps
return NetworkSpeedMode.LOW;
case TelephonyManager.NETWORK_TYPE_GPRS: // ~ 100 kbps
return NetworkSpeedMode.LOW;
case TelephonyManager.NETWORK_TYPE_EVDO_0: // ~ 400-1000
// kbps
return NetworkSpeedMode.NORMAL;
case TelephonyManager.NETWORK_TYPE_EVDO_A: // ~ 600-1400
// kbps
return NetworkSpeedMode.NORMAL;
case TelephonyManager.NETWORK_TYPE_HSPA: // ~ 700-1700 kbps
return NetworkSpeedMode.NORMAL;
case TelephonyManager.NETWORK_TYPE_UMTS: // ~ 400-7000 kbps
return NetworkSpeedMode.NORMAL;
case 14: // TelephonyManager.NETWORK_TYPE_EHRPD: // ~ 1-2
// Mbps
return NetworkSpeedMode.NORMAL;
case 12: // TelephonyManager.NETWORK_TYPE_EVDO_B: // ~ 5
// Mbps
return NetworkSpeedMode.NORMAL;
case TelephonyManager.NETWORK_TYPE_HSDPA: // ~ 2-14 Mbps
return NetworkSpeedMode.HIGH;
case TelephonyManager.NETWORK_TYPE_HSUPA: // ~ 1-23 Mbps
return NetworkSpeedMode.HIGH;
case 15: // TelephonyManager.NETWORK_TYPE_HSPAP: // ~ 10-20
// Mbps
return NetworkSpeedMode.HIGH;
case 13: // TelephonyManager.NETWORK_TYPE_LTE: // ~ 10+ Mbps
return NetworkSpeedMode.HIGH;
case TelephonyManager.NETWORK_TYPE_UNKNOWN:
return NetworkSpeedMode.NORMAL;
default:
break;
}
}
}
}
return NetworkSpeedMode.UNKNOWN;
}
/**
* 获取当前网络类型
* <p>需添加权限
* {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />}</p>
*
* @return 网络类型
* <ul>
* <li>{@link NetworkUtils.NetworkType#NETWORK_WIFI } </li>
* <li>{@link NetworkUtils.NetworkType#NETWORK_4G } </li>
* <li>{@link NetworkUtils.NetworkType#NETWORK_3G } </li>
* <li>{@link NetworkUtils.NetworkType#NETWORK_2G } </li>
* <li>{@link NetworkUtils.NetworkType#NETWORK_UNKNOWN} </li>
* <li>{@link NetworkUtils.NetworkType#NETWORK_NO } </li>
* </ul>
*/
public static NetworkType getNetworkType() {
NetworkType netType = NetworkType.NETWORK_NO;
NetworkInfo info = getActiveNetworkInfo();
if (info != null && info.isAvailable()) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
netType = NetworkType.NETWORK_WIFI;
} else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (info.getSubtype()) {
case NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
netType = NetworkType.NETWORK_2G;
break;
case NETWORK_TYPE_TD_SCDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
netType = NetworkType.NETWORK_3G;
break;
case NETWORK_TYPE_IWLAN:
case TelephonyManager.NETWORK_TYPE_LTE:
netType = NetworkType.NETWORK_4G;
break;
default:
String subtypeName = info.getSubtypeName();
if (subtypeName.equalsIgnoreCase("TD-SCDMA")
|| subtypeName.equalsIgnoreCase("WCDMA")
|| subtypeName.equalsIgnoreCase("CDMA2000")) {
netType = NetworkType.NETWORK_3G;
} else {
netType = NetworkType.NETWORK_UNKNOWN;
}
break;
}
} else {
netType = NetworkType.NETWORK_UNKNOWN;
}
}
return netType;
}
/**
* 判断网络是否是4G
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @return {@code true}: 是<br>{@code false}: 否
*/
public static boolean is4G() {
NetworkInfo info = getActiveNetworkInfo();
return info != null && info.isAvailable() && info.getSubtype() == TelephonyManager.NETWORK_TYPE_LTE;
}