ArrayList
以下示例显示如何创建并初始化 ArrayList 以及如何打印出其值。 [Visual Basic]
Imports System
Imports System.Collections
Imports Microsoft.VisualBasic Public Class SamplesArrayList
Public Shared Sub Main()
' Creates and initializes a new ArrayList.
Dim myAL As New ArrayList()
myAL.Add("Hello")
myAL.Add("World")
myAL.Add("!")
' Displays the properties and values of the ArrayList.
Console.WriteLine("myAL")
Console.WriteLine(ControlChars.Tab + "Count: {0}", myAL.Count)
Console.WriteLine(ControlChars.Tab + "Capacity: {0}", myAL.Capacity)
Console.Write(ControlChars.Tab + "Values:")
PrintValues(myAL)
End Sub
Public Shared Sub PrintValues(myList As IEnumerable)
Dim myEnumerator As System.Collections.IEnumerator = _
myList.GetEnumerator()
While myEnumerator.MoveNext()
Console.Write(ControlChars.Tab + "{0}", myEnumerator.Current)
End While
Console.WriteLine()
End Sub
End Class ' This code produces the following output.
'
' myAL
' Count: 3
' Capacity: 16
' Values: Hello World !
[C#]
using System;
using System.Collections;
public class SamplesArrayList { public static void Main() { // Creates and initializes a new ArrayList.
ArrayList myAL = new ArrayList();
myAL.Add("Hello");
myAL.Add("World");
myAL.Add("!"); // Displays the properties and values of the ArrayList.
Console.WriteLine( "myAL" );
Console.WriteLine( "\tCount: {0}", myAL.Count );
Console.WriteLine( "\tCapacity: {0}", myAL.Capacity );
Console.Write( "\tValues:" );
PrintValues( myAL );
} public static void PrintValues( IEnumerable myList ) {
System.Collections.IEnumerator myEnumerator = myList.GetEnumerator();
while ( myEnumerator.MoveNext() )
Console.Write( "\t{0}", myEnumerator.Current );
Console.WriteLine();
}
}
/*
This code produces the following output. myAL
Count: 3
Capacity: 16
Values: Hello World ! */
以下示例显示如何创建并初始化 ArrayList 以及如何打印出其值。 [Visual Basic]
Imports System
Imports System.Collections
Imports Microsoft.VisualBasic Public Class SamplesArrayList
Public Shared Sub Main()
' Creates and initializes a new ArrayList.
Dim myAL As New ArrayList()
myAL.Add("Hello")
myAL.Add("World")
myAL.Add("!")
' Displays the properties and values of the ArrayList.
Console.WriteLine("myAL")
Console.WriteLine(ControlChars.Tab + "Count: {0}", myAL.Count)
Console.WriteLine(ControlChars.Tab + "Capacity: {0}", myAL.Capacity)
Console.Write(ControlChars.Tab + "Values:")
PrintValues(myAL)
End Sub
Public Shared Sub PrintValues(myList As IEnumerable)
Dim myEnumerator As System.Collections.IEnumerator = _
myList.GetEnumerator()
While myEnumerator.MoveNext()
Console.Write(ControlChars.Tab + "{0}", myEnumerator.Current)
End While
Console.WriteLine()
End Sub
End Class ' This code produces the following output.
'
' myAL
' Count: 3
' Capacity: 16
' Values: Hello World !
[C#]
using System;
using System.Collections;
public class SamplesArrayList { public static void Main() { // Creates and initializes a new ArrayList.
ArrayList myAL = new ArrayList();
myAL.Add("Hello");
myAL.Add("World");
myAL.Add("!"); // Displays the properties and values of the ArrayList.
Console.WriteLine( "myAL" );
Console.WriteLine( "\tCount: {0}", myAL.Count );
Console.WriteLine( "\tCapacity: {0}", myAL.Capacity );
Console.Write( "\tValues:" );
PrintValues( myAL );
} public static void PrintValues( IEnumerable myList ) {
System.Collections.IEnumerator myEnumerator = myList.GetEnumerator();
while ( myEnumerator.MoveNext() )
Console.Write( "\t{0}", myEnumerator.Current );
Console.WriteLine();
}
}
/*
This code produces the following output. myAL
Count: 3
Capacity: 16
Values: Hello World ! */
using System.Collections;namespace Com
{ ///
///Description for GSoundX.
///SoundX classifies words for how they sound by asssigning a short numeric
///code based on a group of letters.
///Take the first letter.
///Then, for each of the subsequent letters, score a code for the group it
///belongs to. There are 6 groups :
///Group Letters
///1 BFPV
///2 CGJKQSXZ
///3 DT
///4 L
///5 MN
///6 R
///Ignore all other letters and characters (vowels, h, punctuation, etc.)
//////If a code has already occurred, ignore it. Continue until you have 4 characters,
///if there are less, add zeroes until you have 4.
///And they all sound the same or similar.
///
public class SoundX
{ static ArrayList aList1 = new ArrayList(4);
static ArrayList aList2 = new ArrayList(8);
static ArrayList aList3 = new ArrayList(2) ;
static ArrayList aList4 = new ArrayList(1);
static ArrayList aList5 = new ArrayList(2);
static ArrayList aList6 = new ArrayList(1);
static ArrayList aListExcep = new ArrayList(6); private static void setArrayLists()
{
aListExcep.Add("A");
aListExcep.Add("E");
aListExcep.Add("I");
aListExcep.Add("O");
aListExcep.Add("U");
aListExcep.Add("H");
aList1.Add("B");
aList1.Add("F");
aList1.Add("P");
aList1.Add("V"); aList2.Add("C");
aList2.Add("G");
aList2.Add("J");
aList2.Add("K");
aList2.Add("Q");
aList2.Add("S");
aList2.Add("X");
aList2.Add("Z");
aList3.Add("D");
aList3.Add("T");
aList4.Add("L");
aList5.Add("M");
aList5.Add("N"); aList6.Add("R");
} ///
/// This method does the core functionality of
/// geting the soundx code for the giving string
///
/// The string value for which SoundX equivalent is needed.
/// SoundX output string.
public static String getSoundEX(String strInput)
{
setArrayLists();
String strReturn = "";
try
{
String strTemp = strInput.Substring(0,1).ToUpper();
if(strInput.Length > 0)
{
int iStrLen = 0;
if(strInput.Length >= 4)
{
iStrLen = 4;
}
else
{
iStrLen = strInput.Length;
}
char[] chrEachChar = strInput.ToCharArray(0,iStrLen);
ArrayList aListTemp = new ArrayList(iStrLen);
foreach(char chr in chrEachChar)
{
String strTempChar = chr.ToString().ToUpper();
bool blnGoOn = true;
//check if the character has been already counted
if(aListTemp.Count > 0)
{
if(aListTemp.IndexOf(strTempChar) >= 0)
{
blnGoOn = false;
}
}
else
{
//do not go in for the first character
blnGoOn = false;
}
//add the char to the array so that
//the consequetive entries are checked for.
aListTemp.Add(strTempChar); if(blnGoOn == true)
{
if(aListExcep.IndexOf(strTempChar) < 0 ) //if the char is not a vowel or H
{
if(aList1.IndexOf(strTempChar)< 0)
{
if(aList2.IndexOf(strTempChar)< 0)
{
if(aList3.IndexOf(strTempChar)< 0)
{ if(aList4.IndexOf(strTempChar) < 0)
{
if(aList5.IndexOf(strTempChar) < 0)
{
if(aList6.IndexOf(strTempChar) >= 0)
{
strTemp = strTemp + "6";
}
}
else //array5
{
strTemp = strTemp + "5";
}
}
else //array4
{
strTemp = strTemp + "4";
}
}
else //array3
{
strTemp = strTemp + "3";
}
}
else //array2
{
strTemp = strTemp + "2";
}
}
else //array1
{
strTemp = strTemp + "1";
}
}//if the char is a vowel or H
}//if the char has already been taken into account
}//end for each
if(strTemp.Length < 5)
{
int iLen = strTemp.Length;
if(iLen == 1)
{
strTemp = strTemp + "0000";
}
else if(iLen == 2)
{
strTemp = strTemp + "000";
}
else if(iLen == 3)
{
strTemp = strTemp + "00";
}
else if(iLen == 4)
{
strTemp = strTemp + "0";
} }
strReturn = strTemp.Trim();
}
else
{
strReturn = "";
}
}
catch(Exception exp)
{
strReturn = "ERR:" + exp.ToString();
}
return(strReturn);
}
}
}