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Csharp/CSharp Tutorial/String/String Pad Trim - История изменений
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в 15:31, 26 мая 2010
2010-05-26T15:31:53Z
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Admin: 1 версия
2010-05-26T12:16:24Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==String PadLeft and PadRight==<br />
<br />
<br />
<br />
<source lang="csharp">using System; <br />
<br />
class MainClass { <br />
public static void Main() { <br />
string str = "test"; <br />
<br />
Console.WriteLine("Original string: " + str); <br />
<br />
// Pad on left with spaces. <br />
str = str.PadLeft(10); <br />
Console.WriteLine("|" + str + "|"); <br />
<br />
// Pad on right with spaces. <br />
str = str.PadRight(20); <br />
Console.WriteLine("|" + str + "|"); <br />
<br />
} <br />
}</source><br />
<pre class=codeResult>Original string: test<br />
| test|<br />
| test |</pre><br />
<br />
==String: PadLeft/Right with character==<br />
<br />
<br />
<br />
<source lang="csharp">using System; <br />
<br />
class MainClass { <br />
public static void Main() { <br />
string str = " test "; <br />
<br />
Console.WriteLine("Original string:" + str+"<"); <br />
<br />
// Pad on left with #s. <br />
str = str.PadLeft(10, "#"); <br />
Console.WriteLine("|" + str + "|"); <br />
<br />
// Pad on right with #s. <br />
str = str.PadRight(20, "#"); <br />
Console.WriteLine("|" + str + "|"); <br />
<br />
} <br />
}</source><br />
<pre class=codeResult>Original string: test <<br />
| test |<br />
| test #######|</pre><br />
<br />
==String: Pad on right with #s==<br />
<br />
<br />
<br />
<source lang="csharp">using System;<br />
<br />
class MainClass { <br />
public static void Main() { <br />
string str = " test "; <br />
<br />
Console.WriteLine("Original string:" + str+"<"); <br />
// Pad on right with #s. <br />
str = str.PadRight(20, "#"); <br />
Console.WriteLine("|" + str + "|"); <br />
// Trim #s. <br />
str = str.Trim("#"); <br />
Console.WriteLine("|" + str + "|"); <br />
}<br />
}</source><br />
<pre class=codeResult>Original string: test <<br />
| test #######|<br />
| test |</pre><br />
<br />
==String: trim==<br />
<br />
<br />
<br />
<source lang="csharp">using System; <br />
<br />
class MainClass { <br />
public static void Main() { <br />
string str = " test "; <br />
<br />
Console.WriteLine("Original string:" + str+"<"); <br />
<br />
// Trim spaces. <br />
str = str.Trim(); <br />
Console.WriteLine("|" + str + "|"); <br />
<br />
} <br />
}</source><br />
<pre class=codeResult>Original string: test <<br />
|test|</pre><br />
<br />
==String: Trim #s==<br />
<br />
<br />
<br />
<source lang="csharp">using System;<br />
<br />
class MainClass { <br />
public static void Main() { <br />
string str = " test "; <br />
<br />
Console.WriteLine("Original string:" + str+"<"); <br />
// Pad on right with #s. <br />
str = str.PadRight(20, "#"); <br />
Console.WriteLine("|" + str + "|"); <br />
// Trim #s. <br />
str = str.Trim("#"); <br />
Console.WriteLine("|" + str + "|"); <br />
}<br />
}</source><br />
<pre class=codeResult>Original string: test <<br />
| test #######|<br />
| test |</pre><br />
<br />
==Trimming a string: trim start, trim end and trim chars==<br />
<br />
<br />
<br />
<source lang="csharp">using System;<br />
using System.Collections.Generic;<br />
using System.Globalization;<br />
using System.IO;<br />
using System.Text;<br />
public class MainClass<br />
{<br />
public static void Main()<br />
{<br />
string s1 = " My ";<br />
Console.WriteLine(s1);<br />
Console.WriteLine(s1.Trim());<br />
string s2 = "__...,, r!,..._";<br />
Console.WriteLine(s2);<br />
char[] trimChars = new char[] { ".", ",", "_" };<br />
Console.WriteLine(s2.Trim(trimChars));<br />
Console.WriteLine(s2.TrimStart(trimChars));<br />
Console.WriteLine(s2.TrimEnd(trimChars));<br />
}<br />
}</source><br />
<pre class=codeResult>My<br />
My<br />
__...,, r!,..._<br />
r!<br />
r!,..._<br />
__...,, r!</pre></div>
Admin