android获取解析dns时长

long startTime = System.currentTimeMillis();
InetAddress[] addresses = InetAddress.getAllByName("www.example.com");
long endTime = System.currentTimeMillis();
long dnsTime = endTime - startTime;

new Thread(new Runnable() {
    @Override
    public void run() {
        try {
            long startTime = System.currentTimeMillis();
            InetAddress[] addresses = InetAddress.getAllByName("www.example.com");
            long endTime = System.currentTimeMillis();
            long dnsTime = endTime - startTime;
            // 处理解析DNS时长
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
    }
}).start();