These two functions are both declared private static, which enables you to call them from within your main method but not from other classes.

这两个函数都声明为private static，因此可以从main方法中调用它们，但是不能从其他类调用。

youdao

These two functions are both declared private static, which enables you to call them from within your main method but not from other classes.

这两个函数都声明为private static，因此可以从main方法中调用它们，但是不能从其他类调用。

youdao