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/* ¸ßÊÖÖ®×÷£¬±¾È˽÷ÒÔÊÕ²ØÕßÉí·ÝÄóö¹²Ïí¹©´ó¼Ò²Î¿¼! */
/*
 * ÏòÁ¿½Ó¿Ú
 */
package dsa;
public interface Vector {
//·µ»ØÏòÁ¿ÖÐÔªËØÊýÄ¿
 public int getSize();
//ÅжÏÏòÁ¿ÊÇ·ñΪ¿Õ
 public boolean isEmpty();
//È¡ÖÈΪrµÄÔªËØ
 public Object getAtRank(int r)
 throws ExceptionBoundaryViolation;
//½«ÖÈΪrµÄÔªËØÌæ»»Îªobj
 public Object replaceAtRank(int r, Object obj)
 throws ExceptionBoundaryViolation;
//²åÈëobj£¬×÷ΪÖÈΪrµÄÔªËØ£»·µ»Ø¸ÃÔªËØ
 public Object insertAtRank(int r, Object obj)
 throws ExceptionBoundaryViolation;
//ɾ³ýÖÈΪrµÄÔªËØ
 public Object removeAtRank(int r)
 throws ExceptionBoundaryViolation;
}
/*
 * »ùÓÚÊý×éµÄÏòÁ¿ÊµÏÖ
 */
package dsa;
public class Vector_Array implements Vector {
 private final int N = 1024;//Êý×éµÄÈÝÁ¿
 private int n = 0;//ÏòÁ¿µÄʵ¼Ê¹æÄ£
 private Object[] A;//¶ÔÏóÊý×é
//¹¹Ô캯Êý
 public Vector_Array() {
  A = new Object[N];
  n = 0;
 }
//·µ»ØÏòÁ¿ÖÐÔªËØÊýÄ¿
 public int getSize() { return n; }
//ÅжÏÏòÁ¿ÊÇ·ñΪ¿Õ
 public boolean isEmpty() { return (0 == n) ? true : false; }
//È¡ÖÈΪrµÄÔªËØ
 public Object getAtRank(int r)//O(1)
 throws ExceptionBoundaryViolation {
  if (0 > r || r >= n) throw new ExceptionBoundaryViolation("ÒâÍ⣺ÖÈÔ½½ç");
  return A[r];
 }
//½«ÖÈΪrµÄÔªËØÌæ»»Îªobj
 public Object replaceAtRank(int r, Object obj)
 throws ExceptionBoundaryViolation {
  if (0 > r || r >= n) throw new ExceptionBoundaryViolation("ÒâÍ⣺ÖÈÔ½½ç");
  Object bak = A[r];
  A[r] = obj;
  return bak;
 }
//²åÈëobj£¬×÷ΪÖÈΪrµÄÔªËØ£»·µ»Ø¸ÃÔªËØ
 public Object insertAtRank(int r, Object obj)
 throws ExceptionBoundaryViolation {
  if (0 > r || r > n) throw new ExceptionBoundaryViolation("ÒâÍ⣺ÖÈÔ½½ç");
  if (n >= N) throw n


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package com.gis.biz;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.servlet.http. ......
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