要在64位系统上进行位移，应该使用1l，如下所示。

To get the shift done on a 64-bit system, 1l should be used as shown below.

youdao

JDK中还是没有干这事的，你依旧需要创建另外一个辅助方法，有可能在你的实现中会使用位操作和位移动。

There is nothing in the JDK to assist with this either, so you’ll need to create another helper method and probably use bitwise operations and bitshifting in your implementation.

youdao

此外，学会使用地图作为位移火，创造一个独特的“热霾”从火灾的影响。

In addition, learn to use the fire as a displacement map to create a unique "Heat Haze" effect from the fire.

youdao