public static Network getResault(FragmentActivity activity) {
//定义一个布尔类型变量,用来返回到底有没有网络的结果
Boolean resault = false;
//获取网络连接管理对象
ConnectivityManager connectivityManager =
(ConnectivityManager) activity.getSystemService(activity.CONNECTIVITY_SERVICE);
//根据连接管理对象调用getActiveNetworkInfo方法
NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
//判断当前activity是否连接网络
if(activeNetworkInfo!=null){
//有网,判断网络是否可用,可用赋值true
resault=activeNetworkInfo.isAvailable();
}
return resault;
}
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