冒泡：http://player.youku.com/player.php/sid/XMjU4MTg3MTU2/v.swf
希尔排序：http://player.youku.com/player.php/sid/XMjU4NTcwMDIw/v.swf
选择排序：http://player.youku.com/player.php/sid/XMjU4NTY5NTcy/v.swf
插入排序：http://player.youku.com/player.php/sid/XMjU4NTY5MzEy/v.swf
快速排序：http://player.youku.com/player.php/sid/XMzMyODk4NTQ4/v.swf
归并排序http://player.youku.com/player.php/sid/XMzMyODk5Njg4/v.swf
