Java--File

@, GetPath (), GetAbsolutePath (), Getcanonicalpath () differences

Original:http://blog.csdn.net/wh_19910525/article/details/9314675

When the input is an absolute path, the absolute path is returned.

When the input is a relative path:

GetPath () returns the path in the file construction method, which is what is and does not increase or decrease.

GetAbsolutePath () is actually returning the contents of User.dir+getpath (). In this case, the return value is included. Or.. 。

Getcanonicalpath () returns the standard path to fully parse the symbol, represented in the Windows system as the full directory path displayed by the Resource Manager plus the file name.

Java--File