// 实时获取 wifiSSID
public boolean findSSID(String ssid) {
mWifiManager.startScan();
List<ScanResult> wifiList = mWifiManager.getScanResults(); // ? ?
for (int i = 0; i < wifiList.size(); i++) {
ScanResult wifi = wifiList.get(i);
if (wifi.SSID.equals(ssid)) {
return true;
}
}
return false;
}
// 添加指定WIFI的配置信息,原列表不存在此SSID
public int AddWifiConfig(List<ScanResult> wifiList, String ssid, String pwd) {
int wifiId = -1;
for (int i = 0; i < wifiList.size(); i++) {
ScanResult wifi = wifiList.get(i);
if (wifi.SSID.equals(ssid)) {
Log.i(TAG, "equals");
WifiConfiguration wifiCong = new WifiConfiguration();
wifiCong.SSID = "\"" + wifi.SSID + "\""; // \"转义字符，代表"
wifiCong.preSharedKey = "\"" + pwd + "\""; // WPA-PSK密码
wifiCong.hiddenSSID = false;
wifiCong.status = WifiConfiguration.Status.ENABLED;
wifiId =
localWifiManager.addNetwork(wifiCong); // 将配置好的特定WIFI密码信息添加,添加完成后默认是不激活状态，成功返回ID，否则为-1
if (wifiId != -1) {
return wifiId;
}
}
}
return wifiId;
}
// 保持一个wifi信息
public int AddWifiConfig(String ssid, String pwd) {
int wifiId = -1;
mWifiManager.startScan();
List<ScanResult> wifiList = mWifiManager.getScanResults(); // ????????
// mWifiManager.re
for (int i = 0; i < wifiList.size(); i++) {
ScanResult wifi = wifiList.get(i);
if (wifi.SSID.equals(ssid)) {
Log.i("AddWifiConfig", "equals");
WifiConfiguration wifiCong = new WifiConfiguration();
wifiCong.SSID = "\"" + wifi.SSID + "\""; // \"????????"
wifiCong.preSharedKey = "\"" + pwd + "\""; // WPA-PSK????
wifiCong.hiddenSSID = false;
wifiCong.status = WifiConfiguration.Status.ENABLED;
wifiId =
mWifiManager.addNetwork(
wifiCong); // ?????ú?????WIFI??????????,????????????????????????????ID???????-1
if (wifiId != -1) {
return wifiId;
}
}
}
return wifiId;
}