Used many times always forget:
Write it down here and forget it and look at it.
Under Windows (Win7)
MKLINK/D D:\phpStudy\WWW\yii\school\teacher\web\uploads\public D:\phpStudy\WWW\yii\school\api\web\uploads\public
Parameter resolution:
First parameter:/d Creating a soft link is a necessity
Second parameter: D:\phpStudy\WWW\yii\school\teacher\web\uploads\public---The newly generated folder (originally nonexistent)
Third parameter: D:\phpStudy\WWW\yii\school\api\web\uploads\public---The linked folder (it already exists)
Linux under
Ln -S Original_dir create_soft_dir
Parameter resolution:
First parameter:-S creates a soft connection
Second parameter: Original_dir---The linked folder (it already exists)
Third parameter: Create_soft_dir---The newly generated folder (originally nonexistent)
Create soft links under WinDOS, and create soft links under Linux