给定一个未格式化的十六进制字符串,例如
00,01,02,03,04,05,06,07,08,09,0a,0B,0C,0D,0E,0F,10,11,12,13,14,15,16,17 ,18,19,1a,1B,1C,1D,1E,1F,20,21,22,23,24,25,26,27,28,29,2a,2B,2C,2D,2E,2F,30 ,31,32,33,34,35,36,37,38,39,3a,3B,3C,3D,3E,3F,40,41,42,43,44,45,46,47,48,49 ,4A,4B,4C,4D,4E,4F,50,51,52,53,54,55,56,57,58,59,5a,5B,5C,5D,5E,5F,
匹配查找前23个十六进制值的正则表达式:
([[:xdigit:]][[:xdigit:]],){23}
替换字符串应如何显示,在匹配模式之后,将\ crlf(\\ r \ n)添加到字符串中,以使块看起来像
00,01,02,03,04,05,06,07,08,09,0a,0b,0c,0d,0e,0f,10,11,12,13,14,15,16,
17,18,19,1a,1b,1c,1d,1e,1f,20,21,22,23,24,25,26,27,28,29,2a,2b,2c,2d,
2e,2f,30,31,32,33,34,35,36,37,38,39,3a,3b,3c,3d,3e,3f,40,41,42,43,44,
45,46,47,48,49,4a,4b,4c,4d,4e,4f,50,51,52,53,54,55,56,57,58,59,5a,5b,
5c,5d,5e,5f,
答案 0 :(得分:1)
替换字符串应为 -
$0\r\n
单一替换所有作品。