package com.example.ggq.gaoguoqing20180728.utils; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; /** * *@作者 ggq * * 判断fragment里面是否有网络 *@创建日期 2018/7/28 20:40 */ public class NetUtils { public static boolean isNetConnect(Context context){ ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); if(manager.getActiveNetworkInfo()!=null){ boolean flag = manager.getActiveNetworkInfo().isAvailable(); if(flag){ NetworkInfo.State state = manager.getActiveNetworkInfo().getState(); if(state == NetworkInfo.State.CONNECTED){ return true; } } } return false; } }
判断fragment是否有网
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