触发ScanResult android wifi的更新

Question

是否可以在Android手机上触发wifi更新扫描结果？因此，当您使用下面的示例代码时，您不会获得兑现值。

WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);

List<ScanResult> results = wifiManager.getScanResults();

Answer 1

WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
wifiManager.startScan();

List<ScanResult> results = wifiManager.getScanResults();