检查是否连接网络 方法:
//判断是否联网
private boolean checkConnectNetwork(Context context) {
ConnectivityManager conn = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo net = conn.getActiveNetworkInfo();
if (net != null && net.isConnected()) {
return true;
}
return false;
}
调用是该方法:
if (!checkConnectNetwork(context)) {
new Handler(context.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Toast.makeText(context, "请检查连接网络", Toast.LENGTH_LONG).show();
}
});
return;
}
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原文链接:https://blog.csdn.net/baidu_38995168/article/details/107413163