2020最新国产在线中文不卡

Namespace. ? In JavaScript, if a variable is declared outside the top-level function, it becomes globally available directly. As a result, naming conflicts often occur accidentally. Using modular development to encapsulate variables can avoid polluting the global environment.　　林品如Unicom啪嗒。The difference between them is that each policy class in the policy mode is equal and parallel, and there is no connection between them. Therefore, customers must be familiar with the functions of these policy classes so that customers can actively switch algorithms at any time. However, in the state mode, the behavior corresponding to the state and the state has long been encapsulated, and the switching between states has long been stipulated to be completed. The "change of behavior" occurs within the state mode. For customers, they do not need to know these details. This is what state patterns doThe modified status is: niu