判断Wifi 连接

转载于 2012-09-20 08:48:50 发布 · 467 阅读

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#service #mobile #null

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    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;

来源：http://blog.youkuaiyun.com/liao3841054/article/details/7986595