- 通过getSystemService获取ConnectivityManager实例,
- ConnectivityManager connectivityManager = (ConnectivityManager)getSystemService(CONNECTIVITY_SERVICE);
- NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
- if(networkInfo == null || !networkInfo.isAvailable()){
- //当前有可用网络
- }
- else{
- //当前无可用网络
- }
android 简单联网判断
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转载自blog.csdn.net/qq_31079677/article/details/51218801
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