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 package org.eline.core.web.support;
import java.util.Hashtable;
  /** *//*******************************************************************************
 *
* @author zdw
*
 */
public class ObjectFilter
 {
public static void main(String[] args)
  {
// String 測試
String arr[] =
{ "13111", "13112", "13111" };
ObjectFilter sf = new ObjectFilter();
Object results[] = sf.filter(arr);
System.out.println(results.length);
for (int i = 0; i < results.length; ++i)
{
System.out.println(results[i]);
 }
// 整形測試
Integer arr2[] =
{ 1, 3, 5, 7, 1, 2, 4, 5 };
Object results2[] = sf.filter(arr2);
for (int i = 0; i < results2.length; ++i)
{
System.out.println(results2[i]);
}
}
/** *//***************************************************************************
* 過濾的方法
*
* @param arr
* 要過濾的數(shù)組
* @return
*/
public Object[] filter(Object arr[])
{
Hashtable<Object, Object> hashtable = new Hashtable<Object, Object>();
for (int i = 0; i < arr.length; ++i)
{
hashtable.put(arr[i], arr[i]);
}
Object results[] = null;
results = hashtable.values().toArray();
return results;
}
}
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