如何用逗号分隔这个字符串? [重复]

时间:2022-05-04 00:25:15

This question already has an answer here:

这个问题在这里已有答案:

I need to separate the following string by comma and get the chunks down below. What's the most elegant solution in C#? String.Split() detects also internal commas, of course.

我需要用逗号分隔以下字符串并在下面获取块。什么是C#中最优雅的解决方案?当然,String.Split()还会检测内部逗号。

"'_82X5_00_11 (2,RAL 7035)', '_82X5_00_11 (2,RAL 7035)', #349, #1 "

The result should be:

结果应该是:

'_82X5_00_11 (2,RAL 7035)'
'_82X5_00_11 (2,RAL 7035)'
#349
#1

Thanks.

谢谢。

1 个解决方案

#1


0  

Try this:

尝试这个:

string aux = "'_82X5_00_11 (2,RAL 7035)', '_82X5_00_11 (2,RAL 7035)', #349, #1 ";
var result = Regex.Split(aux, ("(?!\\B'[^']*),(?![^']*'\\B)"));

EDIT

编辑

This was not getting the " '', '' " because '' doesn't contain anything.

这不是“'',''”,因为''不包含任何内容。

Solution:

解:

string pattern = "('[^']+'|[^',^\\s]+|['']+)";
string str1 = "'_82X5_00_11 (2,RAL 7035)', '_82X5_00_11 (2,RAL 7035)', #349, #1 ";
string str2 = "'', '', #344, #334";
var result1 = Regex.Matches(str1, pattern).Cast<Match>().Select(x => x.Value).ToArray();
var result2 = Regex.Matches(str2, pattern).Cast<Match>().Select(x => x.Value).ToArray();

#1


0  

Try this:

尝试这个:

string aux = "'_82X5_00_11 (2,RAL 7035)', '_82X5_00_11 (2,RAL 7035)', #349, #1 ";
var result = Regex.Split(aux, ("(?!\\B'[^']*),(?![^']*'\\B)"));

EDIT

编辑

This was not getting the " '', '' " because '' doesn't contain anything.

这不是“'',''”,因为''不包含任何内容。

Solution:

解:

string pattern = "('[^']+'|[^',^\\s]+|['']+)";
string str1 = "'_82X5_00_11 (2,RAL 7035)', '_82X5_00_11 (2,RAL 7035)', #349, #1 ";
string str2 = "'', '', #344, #334";
var result1 = Regex.Matches(str1, pattern).Cast<Match>().Select(x => x.Value).ToArray();
var result2 = Regex.Matches(str2, pattern).Cast<Match>().Select(x => x.Value).ToArray();