Android :網路判斷工具類
阿新 • • 發佈:2018-12-04
package com.example.wifinetworkdemo.util; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class NetworkUtils { //為什麼要串上下文物件 因為這是一個單獨java類所以獲取不到Android public static boolean getNetwork(Context context) { boolean boo = false; ConnectivityManager connectionManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connectionManager.getActiveNetworkInfo(); if (networkInfo != null && networkInfo.isAvailable()) { boo = true; } else { boo = false; } return boo; } }
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