android平台判断Wifi连接

　2012-09-17 20:40:53　来源：WEB开发网　　　

核心提示： private boolean checkConnection(){ boolean connected = false; ConnectivityManager cm = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE); if

private boolean checkConnection(){

boolean connected = false;
ConnectivityManager cm = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);

if (cm != null) {
NetworkInfo[] netInfo = cm.getAllNetworkInfo();

for (NetworkInfo ni : netInfo) {
if ((ni.getTypeName().equalsIgnoreCase("WIFI")
|| ni.getTypeName().equalsIgnoreCase("MOBILE"))
& ni.isConnected() & ni.isAvailable()) {
connected = true;
}

}
}

return connected;