通过对话框打开大体积文件提取关键字后显示并且通过对话框保存
各位好心人，大哥，大侠
你们好
原文件是超过100M的系统日志文件。文件名为 “日期.APX”如：“110606.APX” 内容为文本文件。
从原始文件中提出 DATA 如 06/06/11； TIME 如 0:01:55 ； 级别 如 ** ； CELL号 如747； CDM号 如 2 ；DS1号 如 DS1-3
请帮忙给个详细的解决办法，这里先谢谢各位的定力相助。
目标文件格式
DATATIME**CELLCDMDS1
06/06/110:01:55**7472DS1-3
06/06/110:01:56*7472DS1-3
06/06/110:06:505682DS1-1
06/06/110:07:00**5682DS1-1
06/06/110:12:015682DS1-1
06/06/110:12:07**5682DS1-1
下面是原始文件内容文件名为XXXXXX.APX里面内容问文本
hf3omp bbomp307> gzcat 110606.APX.gz | cgrep +-w# "ALARM" | cgrep +-w# "DS1"
========================================
06/06/11 00:01:55 #713584
**01 REPT:CELL 747 CDM 2, CRC, HEH
SUPPRESSED MSGS: 0
ERROR TYPE: ONEBTS MODULAR CELL ERROR
SET:DS1-3 ALARM
01 11 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00
06/06/11 00:01:55 #713586
========================================
06/06/11 00:01:56 #713592
* 01 REPT:CELL 747 CDM 2, CRC, HEH
SUPPRESSED MSGS: 0
ERROR TYPE: ONEBTS MODULAR CELL ERROR
SET:DS1-3 ALARM
01 01 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00
06/06/11 00:01:56 #713593
========================================
06/06/11 00:06:50 #714922
06 REPT:CELL 568 CDM 2, CRC, HEH
SUPPRESSED MSGS: 0
ERROR TYPE: ONEBTS MODULAR CELL ERROR
SET:DS1-1 ALARM
01 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00
06/06/11 00:06:50 #714926
========================================
06/06/11 00:07:00 #714983
**07 REPT:CELL 568 CDM 2, CRC, HEH
SUPPRESSED MSGS: 0
ERROR TYPE: ONEBTS MODULAR CELL ERROR
SET:DS1-1 ALARM
01 20 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00
06/06/11 00:07:00 #714984
========================================
06/06/11 00:12:01 #716318
12 REPT:CELL 568 CDM 2, CRC, HEH
SUPPRESSED MSGS: 2
ERROR TYPE: ONEBTS MODULAR CELL ERROR
SET:DS1-1 ALARM
01 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00
06/06/11 00:12:01 #716319
========================================
06/06/11 00:12:07 #716379
**12 REPT:CELL 568 CDM 2, CRC, HEH
SUPPRESSED MSGS: 0
ERROR TYPE: ONEBTS MODULAR CELL ERROR
SET:DS1-1 ALARM
01 20 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00
06/06/11 00:12:07 #716380
========================================
06/06/11 00:28:31 #720824
28 REPT:CELL 747 CDM 2, CRC, HEH
SUPPRESSED MSGS: 2
ERROR TYPE: ONEBTS MODULAR CELL ERROR
SET:DS1-3 ALARM
01 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00
06/06/11 00:28:32 #720825
[解决办法]
- VB.NET code
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click Dim ofd As New OpenFileDialog ofd.Filter = "APX文件|*.apx||" If ofd.ShowDialog() <> Windows.Forms.DialogResult.OK Then Exit Sub Dim data As String = System.IO.File.ReadAllText(ofd.FileName) '"110606.APX") Dim mc As System.Text.RegularExpressions.MatchCollection = System.Text.RegularExpressions.Regex.Matches(data, "(?n)(?m:^)(?<mask>(?<date>\d{2}(/\d{2}){2}) (?<time>\d{2}:\d{2}:\d{2})) #\d{6}.+\n\r\n(?<grade>\**).+?REPT:CELL\D+(?<cell>\d+)\s+CDM\s+(?<cdm>\d+)(.+\n){3}\s+SET:(?<ds1>\S+)[\s\S]+?\k<mask>.+") Dim builder As New System.Text.StringBuilder builder.AppendLine("DATA TIME ** CELL CDM DS1") For Each m As System.Text.RegularExpressions.Match In mc builder.AppendLine(String.Format("{0} {1} {2} {3} {4} {5}", m.Groups("date"), m.Groups("time"), m.Groups("grade"), m.Groups("cell"), m.Groups("cdm"), m.Groups("ds1"))) Next Dim sdf As New SaveFileDialog sdf.Filter = "文本文件|*.txt||" If sdf.ShowDialog() <> Windows.Forms.DialogResult.OK Then Exit Sub System.IO.File.WriteAllText(sdf.FileName, builder.ToString()) End Sub