Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java»ùÓÚ¿ÉÀ©³äÊý×éµÄÏòÁ¿ÊµÏÖ(Ëã·¨Ô´Âë)

/* ¸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«ÖÈΪrµÄÔªËØÌ滻Ϊobj
 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«ÖÈΪrµÄÔªËØÌ滻Ϊobj
 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


Ïà¹ØÎĵµ£º

JavaÖеÄÊý¾Ý±È½Ï£¨ÔÙ̸==ÓëequalsµÄÇø±ð£©

JavaÖеıäÁ¿Óë¶ÔÏóÓÐÇø±ðÂð£¿
Òý×Ó£º±äÁ¿Óë¶ÔÏó
±äÁ¿ÊÇJavaÖÐ×î»ù±¾µÄ´æ´¢µ¥Ôª£¬Îª±äÁ¿¸³Öµ¿ÉÒÔʹÓø³Öµ±í´ïʽ¡£È磺
int i = 10;
¸Ã±í´ïʽµÄº¬ÒåÊǽ«Ò»¸ö×ÖÃæÁ¿£¨literal£©10¸³Öµ¸øÒ»¸öÀàÐÍΪintÐ͵ıäÁ¿£¬±äÁ¿ÃûΪi¡£ÕâÊÇÒ»¸öΪ»ù±¾Êý¾ÝÀàÐ͵ıäÁ¿¸³ÖµµÄÀý×Ó£¬Ëü±í´ïÁËÒ»¸ö·Ç³£ÆÓËصÄÐÅÏ¢£¬ÄǾÍÊDZäÁ¿iµÄֵΪ10¡£
Ä ......

Java²ÎÊý´«µÝ(¾­µä,·ÇÔ­´´)

1. ¼òµ¥ÀàÐÍÊÇ°´Öµ´«µÝµÄ
¡¡¡¡Java ·½·¨µÄ²ÎÊýÊǼòµ¥ÀàÐ͵Äʱºò£¬ÊÇ°´Öµ´«µÝµÄ (pass by value)¡£ÕâÒ»µãÎÒÃÇ¿ÉÒÔͨ¹ýÒ»¸ö¼òµ¥µÄÀý×ÓÀ´ËµÃ÷£º
/* Àý 1 */
/**
* @(#) Test.java
* @author fancy
*/
public class Test {
   public static void test(boolean test) {
    &nb ......

maven java ¿ª·¢ ±ØÒªµÄ¹¤¾ß

maven ÏàÐźܶàÈ˶¼Óõ½Ìý¹ý£¬ÓõÄÈËÓ¦¸Ã²»ÊǺܶ࣬ÖÁÉÙÎÒÃǹ«Ë¾1000È˼¶±ðµÄIT²¿ÃŶ¼Ã»Óá£
¸´Ôӳ̶Ⱦö¶¨¹¤¾ßµÄʹÓÃÇé¿ö£¬¸ÕÈëÃŵijÌÐòÔ±Èç¹ûûÓÐÒ»ÖÖÁ¼ºÃµÄѧϰÐÄ̬¿´Á˿϶¨»á¶ÔantÓе㱧Թ(ʹµÃÄã²»ÄܺܿìÔÚecÉÏ¿´µ½½á¹û)¡£¿öÇÒ²»Ëµmaven×öµÄºÃ²»ºÃ£¬ÆðÂëÄܸø´óÐÍÏîÄ¿µÄ¹ÜÀíÌṩһÖÖеÄ˼·¡£×Ô¶¯»¯ÄܼõÉٺܶàʱ¼äºÍ½» ......

javaÉÏËÝ

JAVAÊÇÇ¿ÀàÐ͵ÄÓïÑÔ¡£µ±ÒýÓöÔÏóµÄʱºò£¬Èç¹ûÊÇÉÏËݵĻ°£¬ÐèҪǿÖÆת»»¡£ÈçÄãÉÏÃæдµÄ£¬
PiePlot p = (PiePlot)Plot£¬Õâ¾ÍÊÇÉÏËÝ£¬Éú³ÉʵÀýʱÒýÓõÄÊǸ¸À࣬ÐèҪǿÖÆת»»£¬ËùÒÔ¾ÍÐèÒª¼Ó¸ö£¨PiePlot£©À´ÉùÃ÷Plot£¨PlotÊǸ¸Àࣩ¡£ ......

[ת]Java WebÓ¦ÓõÄPolicy°²È«ÅäÖÃÖµµÃÉî˼

ÐÅÏ¢À´Ô´£ºÐ°¶ñ°Ë½øÖÆÐÅÏ¢°²È«ÍŶӣ¨www.eviloctal.com£©
Author:kj021320
תÔØÇë×¢Ãû³ö´¦¡£
JavaÓ¦ÓóÌÐò»·¾³µÄ°²È«²ßÂÔ£¬Ïêϸ˵Ã÷Á˶ÔÓÚ²»Í¬µÄ´úÂëËùÓµÓеIJ»Í¬×ÊÔ´µÄÐí¿É£¬ËüÓÉÒ»¸öPolicy¶ÔÏóÀ´±í´ï¡£
ΪÁËÈÃapplet£¨»òÕßÔËÐÐÔÚSecurityManagerϵÄÒ»¸öÓ¦ÓóÌÐò£©Äܹ»Ö´ÐÐÊܱ£»¤µÄÐÐΪ£¬ÀýÈç¶ÁдÎļþ£¬applet£¨»òJav ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ