一级理论和二级理论的区别

Wang Xin has been able to track the person who is currently using this number. In this case, he only needs to determine the location to arrest the person directly. However, if he wants the other person to answer the phone outdoors, this will be a bit difficult, because before this, it is absolutely impossible. You can't alert the other party. In this case, how can you make the other party appear outdoors?...