如何逐行读取记事本不接受#Line [英] How to Notepad read line by line not accept # Line
问题描述
记事本文字行:
#Please输入有效的EmailID
#Please接受(@,_,。)
#Not Allowed(特殊Cahracter)
nk @ gmail.com,nr @ gmail.com, ns @ gmail.com,sd @ gmail.com
上面的记事本文本文件所以这个记事本文本逐行读取(#)包含文本不读取该行
我在C#中的源代码
string Emailid = C:\\ MyPath \\EmailId.txt;
string TextLine = ;
System.IO.StreamReader objReader;
objReader = new System.IO.StreamReader(Emailid);
do
{
if (objReader.ReadLine()! = #)
{
TextLine = TextLine + objReader.ReadLine( );
}
} while (objReader.Peek()!= -1);
txtTo.Text = TextLine;
objReader.Close();
我想要最终结果(TextLine)记事本文字是
nk @ gmail.com,nr @ gmail.com,ns @ gmail.com,sd @ gmail.com
这只是
谢谢
使用StartsWith()
和Trim():
.. 。
if (objReader.ReadLine()。Trim()。StartsWith( #)== false )
...
这应该可以正常工作。将Console.WriteLine(...)替换为您想要对文本行执行的操作的相应代码。
祝你好运!
var filePath = C:\\ MyPath \\EmailId.txt;
var fileText = System.IO.File.ReadAllText(filePath);
var lines = fileText.Split( new string [] {Environment.NewLine},StringSplitOptions.RemoveEmptyEntries);
lines = lines.Select(p = > p.Trim())
.Where(p = > !string.IsNullOrWhiteSpace(p)&&
!p.StartsWith( #,StringComparison.OrdinalIgnoreCase))
.ToArray();
foreach ( var line 在行)
Console.WriteLine(line);
Hi,
Notepad Text Line:
#Please Enter The Valid EmailID
#Please Accept(@,_,.)
#Not Allowed(special Cahracter)
nk@gmail.com,nr@gmail.com,ns@gmail.com,sd@gmail.com
The above in Notepad Text file so this notepad text line by line Read (#)Include Text Not Read That line
My Source code in C#
string Emailid = "C:\\MyPath\\EmailId.txt";
string TextLine = "";
System.IO.StreamReader objReader;
objReader = new System.IO.StreamReader(Emailid);
do
{
if (objReader.ReadLine() != "#")
{
TextLine = TextLine + objReader.ReadLine();
}
} while (objReader.Peek() != -1);
txtTo.Text = TextLine;
objReader.Close();
I Want Final Result(TextLine) Notepad Text is
nk@gmail.com,nr@gmail.com,ns@gmail.com,sd@gmail.com
This only
Thanks
UseStartsWith()
and Trim():
... if (objReader.ReadLine().Trim().StartsWith("#") == false) ...
This should work just fine. Replace the Console.WriteLine(...) with the appropriate code for what you want to do with the lines of text.
Good luck!
var filePath = "C:\\MyPath\\EmailId.txt"; var fileText = System.IO.File.ReadAllText(filePath); var lines = fileText.Split(new string[] {Environment.NewLine}, StringSplitOptions.RemoveEmptyEntries); lines = lines.Select(p => p.Trim()) .Where(p => !string.IsNullOrWhiteSpace(p) && !p.StartsWith("#", StringComparison.OrdinalIgnoreCase)) .ToArray(); foreach (var line in lines) Console.WriteLine(line);
这篇关于如何逐行读取记事本不接受#Line的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!