java获取网络类型的方法

时间:2021-07-06 10:59:55

本文实例讲述了java获取网络类型的方法。分享给大家供大家参考。具体如下:

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/****
* 获取网络类型
*
* @param context
* @return
*/
public static String getNetType(Context context) {
try {
ConnectivityManager connectMgr = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = connectMgr.getActiveNetworkInfo();
if (info == null) {
return "";
}
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
return "WIFI";
} else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_CDMA) {
return "CDMA";
} else if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_EDGE) {
return "EDGE";
} else if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_EVDO_0) {
return "EVDO0";
} else if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_EVDO_A) {
return "EVDOA";
} else if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_GPRS) {
return "GPRS";
}
/*
* else if(info.getSubtype() ==
* TelephonyManager.NETWORK_TYPE_HSDPA){ return "HSDPA"; }else
* if(info.getSubtype() == TelephonyManager.NETWORK_TYPE_HSPA){
* return "HSPA"; }else if(info.getSubtype() ==
* TelephonyManager.NETWORK_TYPE_HSUPA){ return "HSUPA"; }
*/
else if (info.getSubtype() == TelephonyManager.NETWORK_TYPE_UMTS) {
return "UMTS";
} else {
return "3G";
}
} else {
return "";
}
} catch (Exception e) {
return "";
}
}

希望本文所述对大家的java程序设计有所帮助。