Starting from Xi 'an One Code Connect: It only took 3 days to develop. Who developed this password?

Starting from Xi 'an One Code Connect: It only took 3 days to develop. Who developed this password? It was developed by China Telecom Xi Branch.

As we all know, Xi 'an had a little problem during this period, which led to the closure of the whole city, in order to prevent the rapid spread of COVID-19. Because Xi 'an is a big city with a large population base, it needs a system to support and help epidemic prevention measures for such a large population. This system is a one-code pass for Xi. The system can provide health codes for many people and various transactions.

Many people say that it took only three days to develop Xi One Code Link. Who developed it? It's incredibly fast. It turns out that China Telecom has developed a one-code-pass in Xi 'an, and it went online very quickly. It will be deployed by Xi 'an Telecom Branch in 2020. This Xi One Code Pass has been reasonably promoted and used as soon as it is launched. Even sometimes the number of online users will cause server congestion.

Therefore, this Xi 'an One Code Pass sometimes has downtime, and because of this, every downtime will be criticized by users. However, we have to imagine carefully that this product has only appeared for about three days. If it is a mature product, it is not suitable. Because of this, a code is a sample. It is not a mature product, because a truly mature product needs repeated experiments and experience to find out the problems of the product itself to solve. Only in this way can we improve the product itself step by step.

However, Xi Anyitong's environment is different, and time does not allow him to have such a long experimental opportunity, so it is very common for an immature product to have problems. At the same time, we should also understand more about the staff who develop One Code Link, after all, there is not much time left for them. You should learn to put yourself in others' shoes. If you do research and development, will your product be better than this? Is it guaranteed that there will be no downtime? What did you say?/Sorry?