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

Java½øÖÆת»»

¹Ø¼ü×Ö: java ½øÖÆת»»
Ê®½øÖÆת³ÉÊ®Áù½øÖÆ£º
Integer.toHexString(int i)
Ê®½øÖÆת³É°Ë½øÖÆ
Integer.toOctalString(int i)
Ê®½øÖÆת³É¶þ½øÖÆ
Integer.toBinaryString(int i)
Ê®Áù½øÖÆת³ÉÊ®½øÖÆ
Integer.valueOf("FFFF",16).toString()
°Ë½øÖÆת³ÉÊ®½øÖÆ
Integer.valueOf("876",8).toString()
¶þ½øÖÆתʮ½øÖÆ
Integer.valueOf("0101",2).toString()


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 ......

Java Reflection dzÎö2

inner classºÍouter classÖ®¼äµÄreflectionÓ¦Óá£
package com.gaoqian.reflection;
import java.lang.reflect.Field;  
import java.lang.reflect.Modifier;  
import java.lang.reflect.Constructor;  
import java.lang.reflect.Method;  
 
class IncludeInn ......

javaʵÏֵĻôÄɹæÔòµÄ¶àÏîʽ¼ÆËã

»ôÄɹæÔò¶àÏîʽ¼ÆËãÈç¹ûʹÓÃÆÓËصĶàÏîʽÇóÖµ£¬Ê±¼ä¸´ÔÓ¶ÈΪO(n*n)£¬¶øÊÇÓÃÁË»ôÄɹæÔò¿ÉÒÔʹÓõݹé»òÕßµü´úÀ´ÊµÏÖ£¬Ê±¼ä¸´ÔÓ¶ÈÊÇO(n),ÏÂÃæÊÇÔ´´úÂë:
/*
* ʵÏÖ»ôÄɹæÔòµÄ¶àÏîʽ¼ÆËãʱ¼ä¸´ÔÓ¶ÈΪO(N)
*/
public class HuonaRule {
public static void main(String args[])
{
double data[]=new double[]{1.0,2, ......

JAVA·´Éä¼¼ÊõʾÀý2 Method called

package javatest_danny;
import java.lang.reflect.*;
public class refectmethodtest {
 public static void main(String agrs[])
 {
    try
    {
          Class cmed=Class.forName("javatest_danny.baseclass");
&n ......

JAVAÃæÊÔÌâ×îÈ«¼¯£¨×ªÔØ£©

Ò»¡¢Java»ù´¡ÖªÊ¶
1.JavaÓÐÄÇЩ»ù±¾Êý¾ÝÀàÐÍ£¬StringÊDz»ÊÇ»ù±¾Êý¾ÝÀàÐÍ£¬ËûÃÇÓкÎÇø±ð¡£
2.×Ö·û´®µÄ²Ù×÷£º
  дһ¸ö·½·¨£¬ÊµÏÖ×Ö·û´®µÄ·´×ª£¬È磺ÊäÈëabc£¬Êä³öcba
  дһ¸ö·½·¨£¬ÊµÏÖ×Ö·û´®µÄÌæ»»£¬È磺ÊäÈëbbbwlirbbb£¬Êä³öbbbhhtccc¡£
3.Êý¾ÝÀàÐÍÖ®¼äµÄת»»
  ÈçºÎ½«ÊýֵР......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ