在Windows系统中一旦被赋予系统属性，即无法修改隐藏、只读等属性。打开本程序，将要修改的文件拖到上面，即可采用截面修改文件属性-Windows systems have been given the system properties, it can not modify the hidden, read-only attributes such. Open the program you want to modify the file onto the above can use the cross-section to modify file attributes