检查连接类型是wifi or mobile

ConnectivityManager conMan = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);?
?
//mobile?
State mobile = conMan.getNetworkInfo(0).getState();?
?
//wifi?
State wifi = conMan.getNetworkInfo(1).getState();?

if (mobile == NetworkInfo.State.CONNECTED || mobile == NetworkInfo.State.CONNECTING) {?
? ? //mobile?
} else if (wifi == NetworkInfo.State.CONNECTED || wifi == NetworkInfo.State.CONNECTING) {?
? ? //wifi?
}?