声明变量为静态函数内的和值将被记住。你不需要对它进行初始化。但如果你愿意你可以。

Declare the variable as static inside the function and the valued will be remembered. You don't need to initialize it. But you can if you want to.

youdao

声明变量为静态函数内的和值将被记住。

Declare the variable as static inside the function and the valued will be remembered.

youdao