这是一个代码快照，希望它对您有用！
public static int getNetworkType(Context context) {
ConnectivityManager connectivity = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity != null) {
// 获取网络连接管理的对象
NetworkInfo info = connectivity.getActiveNetworkInfo();
if (info != null && info.isConnected()) {
// 判断当前网络是否已经连接
if (info.getState() == NetworkInfo.State.CONNECTED) {
if (info.getTypeName().equalsIgnoreCase("WIFI")) {
return TYPE_WIFI;
} else {
Cursor mCursor = context.getContentResolver().query(
Uri.parse("content://telephony/carriers"),
new String[] {"name"}, "current=1",
null, null);
if(mCursor != null && mCursor.moveToFirst()){
String name = mCursor.getString(0);
mCursor.close();
if(name.equalsIgnoreCase("cmnet"))
return TYPE_CMNET;
else if(name.equalsIgnoreCase("cmwap"))
return TYPE_CMWAP;
}else if (mCursor != null) {
mCursor.close();
}
}
}
}
}
return TYPE_UNKNOW;
}
android 获取是否连接wifi热点 android - 如何知道您是否已连接到Wifi热点/ Wifi / Wifi Direct - 堆栈内存溢出...
