c#遍历HashTable

C# 代码

using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;
namespace GetSpec
...{
class HashTableDemo
...{

public string Get()
...{
Hashtable hashTable = new Hashtable();
hashTable.Add(1, "wuyi");
hashTable.Add(2, "sky");
System.Windows.Forms.MessageBox.Show((string)hashTable[1]);

foreach (DictionaryEntry de in hashTable)
...{
System.Windows.Forms.MessageBox.Show(de.Key.ToString());
System.Windows.Forms.MessageBox.Show(de.Value.ToString());
}

System.Collections.IDictionaryEnumerator enumerator = hashTable.GetEnumerator();
while (enumerator.MoveNext())
...{
System.Windows.Forms.MessageBox.Show(enumerator.Key.ToString());
System.Windows.Forms.MessageBox.Show( enumerator.Value.ToString());
}

return (string)hashTable[1];
}
}
}