關于【練習001】批處理實現兩文本同行交替輸出的疑問這是論壇上的測試題，我原題是這樣的有兩個文本如下(實際中并不知道兩文本各有多少行)： 文本1.txtaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaccccccccccccccccccccccccccccccccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeegggggggggggggggggggggggggggggggggggggggwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz文本2.txthhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiijjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn要求用批處理輸出如下(兩文本交替輸出)：aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhccccccccccccccccccccccccccccccccccccccciiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiieeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeejjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjgggggggggggggggggggggggggggggggggggggggnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
- @echo off
- for /f delims= %%i in (1.txt) do set /a n+=1&call,set _%%n%%=%%i
- for /f delims= %%i in (2.txt) do set /a m+=1&call,set .%%m%%=%%i
- if %n% gtr %m% (set num=%n%) else (set num=%m%)
- for /l %%i in (1,1,%num%) do (
- if defined _%%i call,echo %%_%%i%%
- if defined .%%i call,echo %%.%%i%%
- )
- pause>nul
nclick="copycode($('code0'));">復制代碼
不知道這個地方的_%%n%%=%%i .%%m%%=%%是什么意思？？- . 這個兩個符號這里有特殊的含義么？？？？？
