确认密码是否输入正确
手动添加网络,具体代码如下:
WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
WifiConfiguration wifiConfig = new WifiConfiguration();
wifiConfig.SSID = "\"wifi名称\"";
wifiConfig.preSharedKey = "\"wifi密码\"";
wifiConfig.hiddenSSID = false;
wifiConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
wifiConfig.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
wifiConfig.status = WifiConfiguration.Status.ENABLED;
int networkId = wifiManager.addNetwork(wifiConfig);
wifiManager.enableNetwork(networkId, true);
清除wifi缓存
确认是否开启了飞行模式
重启手机