GetHomePath return home directory according to the system.

NewProfileProvider receive zero or more parameters, when length of name is 0, the value of field Profile will be "default", and when there are multiple inputs, the function will take the first one and discard the other values.

Deprecated: don't use it outside of this project.

Deprecated: don't use it outside of this project.

Deprecated: don't use it outside of this project.

Deprecated: don't use it outside of this project.

When you want to customize the provider, you only need to implement the method of the interface.