判断网络状态工具类

来源：互联网发布：缅甸听音乐的软件编辑：程序博客网时间：2024/05/01 07:50
public boolean isNetworkConnected() {        ConnectivityManager mConnectivityManager = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);        NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();        if (mNetworkInfo != null) {            return mNetworkInfo.isAvailable();        }    return false;}public boolean isMobileConnected() {        ConnectivityManager mConnectivityManager = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);        NetworkInfo mMobileNetworkInfo = mConnectivityManager                .getNetworkInfo(ConnectivityManager.TYPE_MOBILE);        if (mMobileNetworkInfo != null) {            return mMobileNetworkInfo.isAvailable();        }    return false;}private void initDialog() {    AlertDialog.Builder builder = new AlertDialog.Builder(this);    builder.setMessage("当前处于移动网络，是否确认播放");    builder.setTitle("提示");    //设置按钮    builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {        @Override        public void onClick(DialogInterface dialog, int which) {            App.allowDataPlayVideo = true;            playVideo(url);        }    });    builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {        @Override        public void onClick(DialogInterface dialog, int which) {            dialog.cancel();        }    });    dialog = builder.create();}public int GetNetype() {    int netType = -1;    ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();    if (networkInfo == null) {        return netType;    }    int nType = networkInfo.getType();    if (nType == ConnectivityManager.TYPE_MOBILE) {        if (networkInfo.getExtraInfo().toLowerCase().equals("cmnet")) {            netType = 3;        } else {            netType = 2;        }    } else if (nType == ConnectivityManager.TYPE_WIFI) {        netType = 1;    }    MyLog.e("kkk","VideoActivity--nettype="+networkInfo.getType());    return netType;}
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