NetworkUtils.java

package tv.pps.bi.utils;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

public class NetworkUtils {

	
	/**
	 * �ж��Ƿ����������
	 * @param context
	 * @return
	 */
	public static boolean isNetworkConnected(Context context) {  
	    if (null != context ) {  
	        ConnectivityManager mConnectivityManager = (ConnectivityManager) context  
	                .getSystemService(Context.CONNECTIVITY_SERVICE);  
	        NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();  
	        if (mNetworkInfo != null) {  
	            return mNetworkInfo.isAvailable();  
	        }  
	    }  
	    return false;  
	}
	
}