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A1=xxx
A2=xxx
........
An=456
B1=XXX
......
Bm=XXX
gawk -F= "{if($0~/^A*/)sumofA+=$2;if($0~/^B*/)sumofB+=$2;}END{printf(\"A=%d\nB=%d\n\",sumofA,sumofB)}" abc.txt
@echo off
setlocal EnableDelayedExpansion
for /f "delims=" %%i in (abc.txt) do set %%i
for /l %%n in (1,1,1000) do if not "!A%%n!" == "" set /a strA=!strA!+!A%%n!
for /l %%n in (1,1,1000) do if not "!B%%n!" == "" set /a strB=!strB!+!B%%n!
cd.>temp.txt
>>temp.txt echo A=%strA%
>>temp.txt echo B=%strB%
pause
Originally posted by zh159 at 2007-6-29 12:24 AM:
批处理的，不能计算小数，最大数量自己设置
@echo off
setlocal EnableDelayedExpansion
for /f "delims=" %%i in (abc.txt) do set %%i
for /l %%n in (1,1,1000) do i ...
Originally posted by lxmxn at 2007-6-29 12:09 AM:
gawk -F= "{if($0~/^A*/)sumofA+=$2;if($0~/^B*/)sumofB+=$2;}END{printf(\"A=%d\nB=%d\n\",sumofA,sumofB)}" abc.txt
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