【发布时间】:2016-10-05 11:13:53
【问题描述】:
我需要检查所有可用的 wifi,然后连接到我当前连接的另一个。
示例 - 设备连接到 AP01
private void switchAP(String ssid, String pass)) {
WifiConfiguration conf = new WifiConfiguration();
conf.SSID = "\"" + ssid + "\"";
if(!TextUtils.isEmpty(pass))
conf.wepKeys[0] = "\"" + pass + "\"";
conf.preSharedKey = "\"" + pass + "\"";
conf.wepTxKeyIndex = 0;
conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
conf.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
WifiManager wifiManager = (WifiManager) SyncActivity.this.getSystemService(Context.WIFI_SERVICE);
wifiManager.addNetwork(conf);
// List<WifiConfiguration> list = wifiManager.getConfiguredNetworks();
List<ScanResult> list = wifiManager.getScanResults();
for (ScanResult i : list) {
Log.w(TAG, "WIFI LIST > " + i.SSID);
if (i.SSID != null && i.SSID.equals(ssid)) {
wifiManager.disconnect();
wifiManager.enableNetwork(i.networkId, true); //>i.networkId Does not work - only in List<WifiConfiguration>…
wifiManager.reconnect();
logMsg("WiFi connection switched to " + ssid);
break;
}
}
}
然后我打电话
switchAP("AP02", ""));
我无法连接,因为当我使用 ScanResult 而不是 WifiConfiguration 时,这个 i.networkId 似乎不起作用。
有人遇到过这个吗? 谢谢大家。
我不使用 List 的原因是因为该设备之前从未连接到此 SSOD。 而 List 只返回所有预览连接的网络。
【问题讨论】:
标签: java android android-studio android-wifi wifimanager