$解:(1)如圖,點(diǎn)(2,2),(-2,3),(4,-1)關(guān)于直線x=1的對(duì)稱(chēng)點(diǎn)的坐標(biāo)$
$分別為(0,2),(4,3),(-2,-1).$
$(2)如圖,點(diǎn)(2,2),(-2,3),(4,-1)關(guān)于直線x=-1的對(duì)稱(chēng)點(diǎn)的坐標(biāo)$
$分別為(-4,2),(0,3),(-6,-1).$
$(3)點(diǎn)(a,b)關(guān)于直線x=m的對(duì)稱(chēng)點(diǎn)的坐標(biāo)為(2m-a,b).$