【发布时间】:2014-10-28 05:20:40
【问题描述】:
这个问题是我之前关于读取文件某些行的问题的后续问题。 我读了我的文件如下:
while read line
do
if [ "$line" == "SUMMARY OF POLARIZATION CALCULATION" ]; then
for i in {1..9}
do
read line
echo $line >> ../../Summary.out
done
break
fi
done < ../Tutorial1_1.out
看起来像这样:
.
.
.
O (0.0000, 0.5000, 0.4834) sp(1) 6.00 [ 0.000000e+00, 1.884956e+01, 1.822516e+01]
---------------------------------------------------------------------------------------
Total ionic phase (rad) sp(1) [ 7.539822e+01, 7.539822e+01, 1.119960e+02]
Total ionic phase wrap. (rad) sp(1) [ 8.633172e-11, 8.633172e-11, -1.101384e+00]
Ionic polarization (C/m2) sp(1) [ 1.365657e-11, 1.365657e-11, -1.760570e-01]
=======================================================================================
SUMMARY OF POLARIZATION CALCULATION
=======================================================================================
Value | spin | dir(1) | dir(2) | dir(3)
---------------------------------------------------------------------------------------
Electronic polarization (C/m2) sp(1) [-8.783054e-12, -8.828765e-13, 4.803326e-01]
Ionic polarization (C/m2) sp(1) [ 1.365657e-11, 1.365657e-11, -1.760570e-01]
Tot. spin polariz.=Pion+Pel (C/m2) sp(1) [ 4.873517e-12, 1.277369e-11, 3.042756e-01]
---------------------------------------------------------------------------------------
TOTAL POLARIZATION (C/m2) both [ 4.873517e-12, 1.277369e-11, 3.042756e-01]
=======================================================================================
Completed using BerryPI version: +++Version 1.2 (Mar 12, 2014)
...
所以上面的代码只取“SUMMARY..”后面的 9 行并写入 Summary.out 文件。但是,当它写入时,它会搞砸所有间距,所以我得到以下信息:
=======================================================================================
Value | spin | dir(1) | dir(2) | dir(3)
---------------------------------------------------------------------------------------
Electronic polarization (C/m2) sp(1) [-8.783054e-12, -8.828765e-13, 4.803326e-01]
Ionic polarization (C/m2) sp(1) [ 1.365657e-11, 1.365657e-11, -1.760570e-01]
Tot. spin polariz.=Pion+Pel (C/m2) sp(1) [ 4.873517e-12, 1.277369e-11, 3.042756e-01]
---------------------------------------------------------------------------------------
TOTAL POLARIZATION (C/m2) both [ 4.873517e-12, 1.277369e-11, 3.042756e-01]
=======================================================================================
我该如何解决这个问题,是否有一个标志可以完全按照输入文件中的内容读取和写入字符串?
【问题讨论】: