importnet.minecraft.world.ILockableContainer;//导入方法依赖的package包/类publicInventoryLargeChest(String nameIn, ILockableContainer upperChestIn, ILockableContainer lowerChestIn){this.name = nameIn;if(upperChestIn ==null) { upperChestIn = lowerChestIn; }if(lowerChestIn ==null) { lowerChestIn ...