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@xpc um, 我做surfaceLIC还没遇到过这个问题，也就不知道咋整了，看看别的大佬怎么说
@chszkc 您好，感谢您的回复，我刚刚试了一下。好像不太行。 U 只能是常数。 请问你之前有在这下面设置过函数吗？谢谢
