1944070103 -9996.0
1944070104 -9996.0
1944070105 -9996.0
1944070106 -9996.0
1944070107 -9996.0
1944070108 -9996.0
1944070109 -9996.0
1944070110 17.2
向上面的8个数值,要如何让它变成
1944070103 2.15
1944070104 2.15
1944070105 2.15
1944070106 2.15
1944070107 2.15
1944070108 2.15
1944070109 2.15
1944070110 2.15
感谢