java°æ 2·Ö²éÕÒ
/**
* ²ÉÓÃ2·Ö·¨ÊµÏÖÓÐÐòÊý×éµÄÔöɾ²é
* ÓÉÓÚÊý×鶨ÒåÁË´óС¾Í²»ÄÜÔÙ¸ÄÁË ËùÒÔÎÒÃÇÖØÐ¶¨ÒåÁËsize()·½·¨;
* ½«Êý¾Ý×é³ÉÁËÒ»¸ö¶ÔÏó
* @author leader
* 2009-11-3
*/
class Array
{
public static int maxsize ;//Êý×éµÄ³¤¶ÈµÄ×î´óÖµ
public static int realsize;
int [] array ;//Êý×é
public Array (int maxsize)
{
//³õʼ»¯Õâ¸öÀà
this.maxsize = maxsize;
this.array = new int [this.maxsize];
this.realsize = 0 ;
}
/**
* ¸øÊý×éÌí¼ÓÊý¾Ý
*/
public void insert (int ins)
{
//µ±Êý×黹ÓпռäµÄʱºò²ÅÄÜÍùÀïÃæ²åÈëÊý¾Ý
int len = this.realsize;
if(len == maxsize)
{
System.out.println("Êý×éÒÑÂú");
}
//ÓÉÓÚÊÇÓÐÐòÊý×é ËùÒÔÒª¸øÐÂÌí¼Ó½øÀ´µÄÊý×ַŵ½ÅÅÐòºóµÄλÖÃ
int i = 0;
for ( ;i<this.realsize;i++)
{
if(array[i]>ins)
{
//²åÈëµÄÊý×ÖСÓÚÊý×éÖеÄij¸ö³ÉÔ±µÄʱºò ¾Í¿ÉÒÔ·ÅÔÚÕâ¸öÊý×ÖµÄÇ°Ãæ ӦΪËûÊÇÓÐÐòµÄÅÅÁеÄ
break;
}
}
//½²Õâ¸öÊý¾ÝÒÔºóµÄÊý¾ÝÏòºóһλ ´Ó×îºó¿ªÊ¼ÒÆ
for (int j =this.realsize ;j>i;j--)
{
array[j] = array[j-1];
}
array[i]=ins;//½«²åÈëµÄÊý×Ö·ÅÔÚÕýÈ·µÄλÖÃ
this.realsize ++;//½«Êý×鳤¶È¼ÓÒ»
}
/**
* Êý×éµÄ´óСֻÊǸøÈË¿´µÄ
* @return
*/
public int size ()
{
return this.realsize;
}
public void display ()
{
for (int i = 0 ;i<this.realsize;i++)
{
System.out.println(array[i]);
}
}
public void delete (int del)
{
int i = 0;
for ( ;i<this.realsize;i++)
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