获取android连接wifi时候的广播地址 private InetAddress getBroadcastAddress() throws IOException {Wif
获取android连接wifi时候的广播地址
private InetAddress getBroadcastAddress() throws IOException {WifiManager myWifiManager = (WifiManager) getSystemService(WIFI_SERVICE);DhcpInfo myDhcpInfo = myWifiManager.getDhcpInfo();if (myDhcpInfo == null) {System.out.println("Could not get broadcast address");return null;}int broadcast = (myDhcpInfo.ipAddress & myDhcpInfo.netmask)| ~myDhcpInfo.netmask;byte[] quads = new byte[4];for (int k = 0; k < 4; k++)quads[k] = (byte) ((broadcast >> k * 8) & 0xFF);return InetAddress.getByAddress(quads);}