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

JAVAÖÐÀàµÄ³õʼ»¯Ë³Ðò


¶ÔÓÚ¾²Ì¬±äÁ¿¡¢¾²Ì¬³õʼ»¯¿é¡¢±äÁ¿¡¢³õʼ»¯¿é¡¢¹¹ÔìÆ÷£¬ËüÃǵijõʼ»¯Ë³ÐòÒÔ´ËÊÇ£¨¾²Ì¬±äÁ¿¡¢¾²Ì¬³õʼ»¯¿é£©>£¨±äÁ¿¡¢³õʼ»¯¿é£©>¹¹ÔìÆ÷¡£ÎÒÃÇÒ²¿ÉÒÔͨ¹ýÏÂÃæµÄ²âÊÔ´úÂëÀ´ÑéÖ¤ÕâÒ»µã£º
public class InitialOrderTest {
 
      //¾²Ì¬±äÁ¿
      public static String staticField = "¾²Ì¬±äÁ¿";
      //±äÁ¿
      public String field = "±äÁ¿";
 
      //¾²Ì¬³õʼ»¯¿é
      static {
             System.out.println(staticField);
             System.out.println("¾²Ì¬³õʼ»¯¿é");
      }
 
      //³õʼ»¯¿é
      {
             System.out.println(field);
             System.out.println("³õʼ»¯¿é");
      }
 
      //¹¹ÔìÆ÷
      public InitialOrderTest() {
             System.out.println("¹¹ÔìÆ÷");
      }
 
      public static void main(String[] args) {
             new InitialOrderTest();
      }
}
ÔËÐÐÒÔÉÏ´úÂ룬ÎÒÃÇ»áµÃµ½ÈçϵÄÊä³ö½á¹û£º
1 ¾²Ì¬±äÁ¿
2 ¾²Ì¬³õʼ»¯¿é
3 ±äÁ¿
4 ³õʼ»¯¿é
5 ¹¹ÔìÆ÷
ÕâÓëÉÏÎÄÖÐ˵µÄÍêÈ«·ûºÏ¡£ÄÇô¶ÔÓڼ̳ÐÇé¿öÏÂÓÖ»áÔõÑùÄØ£¿ÎÒÃÇÈÔÈ»ÒÔÒ»¶Î²âÊÔ´úÂëÀ´»ñÈ¡×îÖ


Ïà¹ØÎĵµ£º

JavaÖÐ ObjectµÄ·½·¨


¹¹Ôì·½·¨ÕªÒª
Object()
           
·½·¨ÕªÒª
protected Object clone()
           ´´½¨²¢·µ»Ø´Ë¶ÔÏóµÄÒ»¸ö¸±±¾¡£
boolean equals(Object obj)
       &n ......

¡¾Java App Convert to EXE File¡¿

* ------------------------------------------------------------------------------------
Title:    TestJava.cpp
author: gloomy fish on 2009-09-16
------------------------------------------------------------------------------------ */
#include <windows.h>
#include <stdio.h& ......

JAVAÅÅÐò»ã×Ü

package sort;

import java.util.Random;

/**
* ÅÅÐò²âÊÔÀà
*
* ÅÅÐòËã·¨µÄ·ÖÀàÈçÏ£º 1.²åÈëÅÅÐò£¨Ö±½Ó²åÈëÅÅÐò¡¢ÕÛ°ë²åÈëÅÅÐò¡¢Ï£¶ûÅÅÐò£©£» 2.½»»»ÅÅÐò£¨Ã°ÅÝÅÝÅÅÐò¡¢¿ìËÙÅÅÐò£©£»
* 3.Ñ¡ÔñÅÅÐò£¨Ö±½ÓÑ¡ÔñÅÅÐò¡¢¶ÑÅÅÐò£©£» 4.¹é²¢ÅÅÐò£» 5.»ùÊýÅÅÐò¡£
*
* ¹ØÓÚÅÅÐò·½·¨µÄÑ¡Ôñ ......

javaÊý¾ÝÀàÐÍת»»

1ÈçºÎ½«×Ö´® String ת»»³ÉÕûÊý int?
A. ÓÐÁ½¸ö·½·¨:
1). int i = Integer.parseInt([String]); »ò
i = Integer.parseInt([String],[int radix]);
2). int i = Integer.valueOf(my_str).intValue();
×¢: ×Ö´®×ª³É Double, Float, Long µÄ·½·¨´óͬСÒì.
2 ÈçºÎ½«ÕûÊý int ת»»³É×Ö´® String ?
A. ÓÐÈþÖÖ·½·¨:
1.) ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ