问C#读取CSV文件|具有标题行和逗号分隔值

EN

Header 1,Header 2,Header 3,Header 4,Header5
Value 1,"Value2 a,Value 2b","Value3 a,Value 3b",Value 4,Value5

var fileContent = File.ReadAllLines(csvFile.FullName);
List<string> headerValues = null;
List<string> contentAllRows= null;
if (fileContent !=null && fileContent.Any())
{
    headerValues = fileContent.First().Split(separators).ToList();
    headerValues.ForEach(h => h = h.Trim());
    contentAllRows = fileContent.Skip(1).ToList();
}
for (int row = 0; row <= contentAllRows.Count - 1; row++)
{
    var column = contentAllRows[row].Split(separators).ToList();
}

headerValues[0] = "Header 1"
headerValues[1] = "Header 2"
headerValues[2] = "Header 3"
headerValues[3] = "Header 4"
headerValues[4] = "Header5"

contentAllRows ="Value 1,\"Value2 a,Value 2b\",\"Value3 a,Value 3b\",Value 4,Value5"

columns[0] = "Value 1"
columns[1] = "\"Value2 a"
columns[2] = "Value 2b\""
columns[3] = "\"Value3 a"
columns[4] = "Value 3b\""
columns[5] = "Value 4"
columns[6] = "Value5"

columns[0]="Value 1"
columns[1]="Value2 a,Value 2b"
columns[2]="Value3 a,Value 3b"
columns[3]=""
columns[4]="Value5"