android获取网络状态

gistfile1.txt

import android.net.ConnectivityManager;
import android.net.NetworkInfo;

public static int isNetworkAvailable(){
    ConnectivityManager mConnMgr = (ConnectivityManager) appActivity.getSystemService(Context.CONNECTIVITY_SERVICE);  
    NetworkInfo mWifi = mConnMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);  
    NetworkInfo mMobile = mConnMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);  
    
    if(mWifi != null && mWifi.isAvailable() && mWifi.isConnected()){
    	return 1;
    }else if(mMobile != null && mMobile.isAvailable() && mMobile.isConnected()){
    	return 2;
    }else{
    	return 0;
    }
}