windows - 'and' 未被识别为内部或外部命令

Question

如何检查是否存在带空格的目录或文件名

@echo off
if not exist "C:\"Documents and Settings"\box\putty\file"
( 
echo hello
)
pause

错误：

'and' is not recognized as an internal or external command,
operable program or batch file.
hello
Press any key to continue . . .

Answer 1

取出其他引号，路径仅被一组引号包围（""）

@echo off
if not exist "C:\Documents and Settings\box\putty\file" ( 
echo hello
)
pause

确保中间有空格" (