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看了网上好多方法,如下
public boolean getNetworkConnectionState(Context context) {
if (context != null) {
ConnectivityManager mConnectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();
if (mNetworkInfo != null ) {
return mNetworkInfo.isAvailable();
}
}
return false;
}
确实可以
后来发现blank的工具类已经封装好了,可以直接用