首先AndroidMainfest.xml文件中添加权限:
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <!-- 获取WIFI信息状态的权限 -->
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> <!-- 获取网络状态改变的权限 -->
<span style="font-family: Arial, 宋体; font-size: 14px; line-height: 30px; background-color: rgb(245, 248, 253);">然后再activity中添加如下代码:</span>
<span style="background-color: rgb(245, 248, 253); font-family: Arial, 宋体;">private String getConnectWifiSsid(){</span>
<span style="font-family: Arial, 宋体; background-color: rgb(245, 248, 253);"></span><pre name="code" class="java">WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
Log.d("wifiInfo", wifiInfo.toString());
Log.d("SSID",wifiInfo.getSSID());
return wifiInfo.getSSID();
}