| a |
| 2 |
①当a>2时,
| a |
| 2 |
| a |
| 2 |
| a |
| 2 |
②当0<a<2时,0<
| a |
| 2 |
| a |
| 2 |

由表格可知:f(x)在x=
| a |
| 2 |
| a |
| 2 |
| a2 |
| 4 |
| a |
| 2 |
③当a=2时,在x∈[0,1]上,f′(x)=2(x-1)≤0,∴函数f(x)单调递减,在x=1处取得最小值0.
综上可知:m=
|
(2)①当0<a≤2时,m′(a)=−
| 1 |
| 2 |
| 1 |
| 2 |
| 1−a |
| 2 |
可知当a=1时,m(a)取得极大值
| 1 |
| 4 |
②当a>2时,m(a)=1−
| a |
| 2 |
综上可知:只有当a=1时,m(a)取得最大值
| 1 |
| 4 |
| a |
| 2 |
| a |
| 2 |
| a |
| 2 |
| a |
| 2 |
| a |
| 2 |
| a |
| 2 |
| a |
| 2 |

| a |
| 2 |
| a |
| 2 |
| a2 |
| 4 |
| a |
| 2 |
|
| 1 |
| 2 |
| 1 |
| 2 |
| 1−a |
| 2 |
| 1 |
| 4 |
| a |
| 2 |
| 1 |
| 4 |