Latex 表格（跨行、跨列、背景加灰）new

 1 \begin{table}
 2   \centering
 3   \caption{Suspiciousness of statements for \texttt{foo()} computed by different approaches}
 4   \label{Tbl:Suspiciousness}
 5   \begin{tabular}{|c||c|c|c|c||c|c|c|c|}
 6     \hline
 7    \multirow{2}{*}{statement}  & \multicolumn{4}{c||}{coverage based} & \multicolumn{4}{c|}{hybrid slice spectrum based} \ 8    \cline{2-9} & Tarantula & Naish2 & R\&R & HSS   & Tarantula & Naish2 & R\&R & HSS \\ \hline   \hline
 9 $s_{1}$     & 0.5 & 2.17 & 0.38 & 0.89 & 0.5 & 2.2 & 0.38 & 0.91   \\  \rowcolor{gray!40}  % set next line gray background color
10 $s_{2}$     & 0.5 & 2.17 & 0.38 & 0.89 & 0.5 & 2.2 & 0.38 & 0.91   \11 $s_{3}$     & 0.5 & 2.17 & 0.38 & 0.89 & 0.25 & 0.2 & 0.13 & 0.05  \12 $s_{4}$     & 0.5 & 2.17 & 0.38 & 0.89 & 0.5 & 2.2 & 0.38  & 0.91   \13 $s_{5}$     & 0.53 & 1.5 & 0.25 & 0.41 & 0.57 & 1.6 & 0.25 & 0.43  \14 $s_{6}$     & 0.53 & 1.5 & 0.25 & 0.41 & 0.4 & 0.6 & 0.13 & 0.09   \15 $s_{7}$     & 0.53 & 1.5 & 0.25 & 0.41 & 0.57 & 1.6 & 0.25 & 0.43  \16 $s_{8}$     & 0.5 & 2.17 & 0.38 & 0.89 & 0.5 & 2.2 & 0.38 & 0.91   \17 $s_{9}$     & 0.53 & 1.5 & 0.25 & 0.41 & 0.57 & 1.6 & 0.25 & 0.43  \18 $s_{10}$    & 0.45 & 0.67 & 0.13 & 0.09 & 0.4 & 0.6 & 0.13 & 0.09 \19 $s_{11}$    & 0.5 & 2.17 & 0.38 & 0.89 & 0.5 & 2.2 & 0.38 & 0.91  \\ \hline \hline
20 fault rank      &  5-10        &   1-6       &   1-6       &   1-6       &   4-8        &   1-5       &   1-5       &   1-5        \\ \hline
21 loc. cost(\%)   &  45.5-90.9   &  9.1-54.5   &  9.1-54.5   &  9.1-54.5   &  36.4-72.7   &  9.1-45.5   &  9.1-45.5   &  9.1-45.5     \\ \hline
22 
23      \end{tabular}
24 \end{table}