Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¶þ²æÊ÷ (Binary Tree) µÄ»ù±¾²Ù×÷ (Java)

package algorithm.binarytree;
import java.util.Arrays;
import java.util.Stack;
import util.ArrayUtil;
import util.OutputUtil;
public class BinTree {
    private BinNode root = null;
    public BinTree()
    {
    }
    public BinTree(int data[])
    {
        if(data == null || data.length == 0)
        {
            root = null;
            return;
        }
        root = buildInOrder(data, 0, data.length - 1);
    }
   
    private BinNode buildInOrder(int data[], int start, int end)
    {
        if(start > end)
        {
            return null;
        }
        int mid = (start + end) >> 1;
       
        BinNode lc = buildInOrder(data, start, mid - 1);
        BinNode rc = buildInOrder(data, mid + 1, end);
        return new BinNode(data[mid], lc, rc);
    }
    public BinNode getRoot() {
        return root;
    }
    public void setRoot(BinNode root) {
        this.root = root;
    }
    public void insert(BinNode parent, int value, boolean isLeft)
    {
        if(parent == null)
        {
            roo


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

Àí½âJavaÀà¼ÓÔØÔ­Àí

µÚÒ»²¿·Ö. Ìáʾ
ÎÒÐèÒª¶ÁÕâÆªÎÄÕÂÂð£¿
JavaÀà¼ÓÔØÆ÷¶ÔJavaϵͳµÄÔËÐÐÊÇÖÁ¹ØÖØÒªµÄ£¬µ«ÊÇÈ´³£³£±»ÎÒÃǺöÂÔ¡£JavaÀà¼ÓÔØÆ÷¸ºÔØ
ÔÚÔËÐÐʱ²éÕҺͼÓÔØÀà¡£×Ô¶¨ÒåÀà¼ÓÔØÆ÷¿ÉÒÔÍêÈ«¸Ä±äÀàµÄ¼ÓÔØ·½Ê½£¬ÒÔ×Ô¼ºÏ²»¶µÄ·½Ê½À´
¸öÐÔ»¯ÄãµÄJavaÐéÄâ»ú¡£±¾ÎļòÒªµÄ½éÉÜJavaÀà¼ÓÔØÆ÷£¬È»ºóͨ¹ýÒ»¸ö¹¹Ôì×Ô¶¨ÒåÀà¼ÓÔØÆ÷
µÄÀý×ÓÀ´ËµÃ÷£¬Õâ ......

ÉîÈë½âÎöJavaµÄÐÂÌØÐÔassertion

 
ÎÒÃǾ­³£ÏÂÔØ¿ªÔ´ÏîÄ¿µÄÔ´ÂëÔÚ±¾µØ±àÒë,ÊDz»ÊǾ­³£±»Ò»¾ä"assert expression"¸ø¸ãµÃ±àÒë²»¹ýÈ¥£¬¾­³£ÊÇÔÚÀϰ汾µÄjdk±àÒëÆ÷ÏÂû°ì·¨£¬ÏÂÃæ¾ÍÏò´ó¼ÒÍÆ¼öһƪÉîÈë·ÖÎöjava assertionµÄÎÄÕ¡£
Ò»¡¢assertionµÄÓï·¨ºÍÓïÒå
J2SE 1.4ÔÚÓïÑÔÉÏÌṩÁËÒ»¸öÐÂÌØÐÔ£¬¾ÍÊÇassertion(¶ÏÑÔ)¹¦ÄÜ£¬ËüÊǸð汾ÔÚJavaÓïÑÔ·½Ãæ×î´ ......

¼ÓÔØ¡¢Á´½ÓºÍ³õʼ»¯£¨java¸ß¼¶±à³Ì1.2.5£©


JVM£º¼ÓÔØ¡¢Á´½ÓºÍ³õʼ»¯
JVMÒª½âÊÍJava×Ö½ÚÂ룬¾Í±ØÐë¶ÔËùÐèµÄÀàºÍ½Ó¿ÚÖ´ÐÐÈçÏÂ3²½²Ù×÷£º
(1) ¼ÓÔØ£ºJVMÔÚ¼ÓÔØÀàʱ£¬»á²éÕÒ¸ÃÀà»ò¸Ã½Ó¿ÚµÄ¶þ½øÖƱíʾ£¬²¢¸ù¾ÝÕÒµ½µÄ¶þ½øÖƱíʾ(ͨ³£ÊÇÓÉJava±àÒëÆ÷´´½¨µÄÀàÎļþ)´´½¨Ò»¸öClass¶ÔÏ󡣸ÃClass¶ÔÏóÖзâ×°ÁËÀà»ò½Ó¿ÚµÄÔËÐÐʱ״̬¡£
(2) Á´½Ó£ºÁ´½ÓÕâÒ»¹ý³ÌÊÇָȡµÃÒѼÓÔØµÄ ......

java³£¼û´íÎóÒÔ¼°¿ÉÄÜÔ­Òò¼¯½õ

0¡¢ ÐèÒª±êʶ·û
a) ²»ÔÚº¯ÊýÄÚ
1¡¢ ·Ç·¨±í´ïʽ¿ªÊ¼
b) ¿ÉÄÜ:¶ªÊ§À¨ºÅ .
2. no data found
a) ¿ÉÄÜ:setInt(1,100)ÖÐ,ûÓÐ100Õâ¸öÖµ
3. ÕÒ²»µ½·ûºÅ
a) ¿ÉÄÜ:ûµ¼Èë°ü
4. Ö¸¶¨ÁËÎÞЧURL
a) ¿ÉÄÜ:Êý¾Ý¿âÃû»òIP´íÎó,¼´Á¬½Ó³ö´í
5. Àà·¾¶Ã»ÓÐÕÒµ½
a) ¿ÉÄÜ: ClassNotFoundException: oracle.jdbc.driver.Or ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ