However, the previous calling method is a bit cumbersome. First instantiate -> add parameters and variables -> write, which is as troublesome as putting an elephant in the refrigerator. Fortunately, the author finally noticed this. In the new 2. Everywhere, it can be seen that human beings' technological level is advancing rapidly. Let's list some of the most commonly used call examples in our daily development.
1. The simplest and most basic, a classic sentence that can be used as long as you want to insert flash