android 打开wifi链接固定热点,Android打开WiFi、关闭WiFi、打开WiFi热点、关闭WiFi热点以及通过SSID和密码来连接到指定WiFi的实现代码...

Android打开WiFi、关闭WiFi、打开WiFi热点、关闭WiFi热点以及通过SSID和密码来连接到指定WiFi的实现代码

需要权限

public class WiFi {

private WifiManager wifiManager;

private final String TAG = getClass().getSimpleName();

public WiFi(Context context) {

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

}

// 打开WiFi

public void openWiFi() {

if (!wifiManager.isWifiEnabled()) {

wifiManager.setWifiEnabled(true);

}

}

// 关闭WIFI

public void closeWifi() {

if (wifiManager.isWifiEnabled()) {

wifiManager.setWifiEnabled(false);

}

}

// 创建WiFi热点

public void openHotspot(String SSID, String password) {

// 关闭WiFi

closeWifi();

WifiConfiguration config = new WifiConfiguration();