ages["John"]=41;
ages["Jay"]=43;
ages["Tony"]=13;
ages["Herry"]=24; 改成:ages.add("John",41);
ages.add("Jay",43);
ages.add("Tony",13);
ages.add("Herry",24);
ages["Jay"]=43;
ages["Tony"]=13;
ages["Herry"]=24; 改成:ages.add("John",41);
ages.add("Jay",43);
ages.add("Tony",13);
ages.add("Herry",24);
=======================
DictionaryEntry
using System;
using System.Collections;
public class SamplesHashtable { public static void Main() { // Creates and initializes a new Hashtable.
Hashtable myHT = new Hashtable();
myHT.Add( "one", "The" );
myHT.Add( "two", "quick" );
myHT.Add( "three", "brown" );
myHT.Add( "four", "fox" ); // Displays the Hashtable.
Console.WriteLine( "The Hashtable contains the following:" );
PrintKeysAndValues( myHT );
}
public static void PrintKeysAndValues( Hashtable myHT ) {
Console.WriteLine( "\t-KEY-\t-VALUE-" );
foreach ( DictionaryEntry de in myHT )
Console.WriteLine( "\t{0}:\t{1}", de.Key, de.Value );
Console.WriteLine();
}
}