下面是我的模式,它对给定的字符串运行良好。
local tempRec = [[
ABC01-USD-0322-A Total DUE amount : 2312.08 USD
Value Date : 31 MAY 2011
Details:ABCDE - BCD: / ABC01 0212 23.79 / ARM01 0311 870.79
Details:FGHIJ - BCD: / ABC01 0323 1.88
Details:KLMNO - BCD: / ABC01 0314 1,035.99
Details:PQRST - BCD: / ABC01 0315 677.61
Details:UVWXY - BCD: / ABC01 0316 362.75
Details:ZABCD - BCD: / ABC01 0317 0.28
]]
paytternToMatch = "(%w%w%w[%w%d][%w%d]%-.-%d%p%d%d\n)\n[\n]*"
for w in string.gmatch(tempRec, paytternToMatch) do
print(w)
end
但是当我从下面提到的字符串的最后一行中删除 0 时。模式不匹配。任何帮助将不胜感激。
local tempRec = [[
ABC01-USD-0322-A Total DUE amount : 2312.08 USD
Value Date : 31 MAY 2011
Details:ABCDE - BCD: / ABC01 0212 23.79 / ARM01 0311 870.79
Details:FGHIJ - BCD: / ABC01 0323 1.88
Details:KLMNO - BCD: / ABC01 0314 1,035.99
Details:PQRST - BCD: / ABC01 0315 677.61
Details:UVWXY - BCD: / ABC01 0316 362.75
Details:ZABCD - BCD: / ABC01 0317 .28
]]
paytternToMatch = "(%w%w%w[%w%d][%w%d]%-.-%d%p%d%d\n)\n[\n]*"
for w in string.gmatch(tempRec, paytternToMatch) do
print(w)
end
谢谢