查找23和79的过程如下图:mid=(ow+high)2不进位取整 (08,14,23,37,46,55,68,79,91) (08,14,23,37,46,55,68,79,91) mid I high (08,14,23,37,46,55,68,79,91) mI high=mid-1 (08,14,23,37,46,55,68,79,91) low=mid+1 high mid (08,14,23,37,46,55,68,79,91) mid Ow high (08,14,23,37,46,55,68,79,91) Ow m d high (08 4,23,37,46,55,68,79 91) low high mid查找23和79的过程如下图： mid=(low+high)/2不进位取整 ( 08, 14, 23, 37, 46, 55, 68, 79, 91 ) ( 08, 14, 23, 37, 46, 55, 68, 79, 91 ) low mid high ( 08, 14, 23, 37, 46, 55, 68, 79, 91 ) low mid high=mid-1 ( 08, 14, 23, 37, 46, 55, 68, 79, 91 ) low=mid+1 high mid ( 08, 14, 23, 37, 46, 55, 68, 79, 91 ) low high mid ( 08, 14, 23, 37, 46, 55, 68, 79, 91 ) low mid high ( 08, 14, 23, 37, 46, 55, 68, 79, 91 ) low high mid