PostgreSQL encounters permission denied in Windows system

I am here postgreSQL Input in **\i xxx** Prompt encountered after command permission denied, No matter what folder follows , Even if it is C: Will appear , I tried to modify the file permissions , Run... With administrator privileges , There's no way to solve it .

terms of settlement ： Wrap the path in single parentheses and use the interval between the paths "\", for example
\i 'D:\\person.sql'