How to dynamically load the specified content in the PAK (as in a blueprint, material, and the name of the image from the PAK)

如何通过名称动态加载PAK里指定的内容(如通过一个蓝图、材质和图片的名称从PAK里获取)
How to dynamically load the specified content in the PAK (as in a blueprint, material, and the name of the image from the PAK).

Can you give me a demo code?

My email address is

Thanks to you!