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Java µ÷ÓÃEXE

ʹÓÃRuntime.getRuntime().exec()·½·¨¿ÉÒÔÔÚjava³ÌÐòÀïÔËÐÐÍⲿ³ÌÐò.  
  ¸Ã·½·¨ÓÐ6¸ö¿É·ÃÎʰ汾:  
  1.exec(String   command)  
  2.exec(String   command,   String   envp[],   File   dir)    
  3.exec(String   cmd,   String   envp[])  
  4.exec(String   cmdarray[])  
  5.exec(String   cmdarray[],   String   envp[])  
  6.exec(String   cmdarray[],   String   envp[],   File   dir)  
   
  Ò»°ãµÄÓ¦ÓóÌÐò¿ÉÒÔÖ±½ÓʹÓõÚÒ»°æ±¾,µ±Óл·¾³±äÁ¿´«µÝµÄʱºòʹÓúóÃæµÄ°æ±¾.  
  ÆäÖÐ2ºÍ6°æ±¾¿ÉÒÔ´«µÝÒ»¸öĿ¼,±êʶµ±Ç°Ä¿Â¼,ÒòΪÓÐЩ³ÌÐòÊÇʹÓÃÏà¶ÔĿ¼µÄ,ËùÒÔ¾ÍҪʹÓÃÕâ¸ö°æ±¾.  
  µ±ÒªÖ´ÐÐÅú´¦ÀíµÄʱºò,²»ÄÜÖ±½Ó´«µÝÅú´¦ÀíµÄÎļþÃû,¶øÒªÊ¹ÓÃ:  
  cmd.exe   /C   start   Åú´¦ÀíÎļþÃû  
  ʹÓÃdosÃüÁî(±ÈÈçdir)ʱҲҪʹÓõôµ÷ÓÃ.  
   
  Èç¹ûÏëÓëµ÷ÓõijÌÐò½øÐн»»¥,ÄÇô¾ÍҪʹÓø÷½·¨µÄ·µ»Ø¶ÔÏóProcessÁË,ͨ¹ýProcessµÄgetInputStream(),getOutputStream(),getErrorStream()·½·¨¿ÉÒԵõ½ÊäÈëÊä³öÁ÷,È»ºóͨ¹ýInputStream¿ÉÒԵõ½³ÌÐò¶Ô¿ØÖÆÌ¨µÄÊä³öÐÅÏ¢,ͨ¹ýOutputStream¿ÉÒÔ¸ø³ÌÐòÊäÈëÖ¸Áî,ÕâÑù¾Í´ïµ½Á˳ÌÐòµÄ½»»»¹¦ÄÜ.  
  Àý×ÓÈçÏÂ:   
  package com.broadcontact.netadmin.schedule;
import java.io.PrintWriter;
import java.io.PrintStream;
import java.io.IOException;
import java.sql.SQLException;
import java.util.Date;
import java.io.StringReader;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.File;
import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
/**
* <p>Title: netadmin</p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2002</p>
* <p>Company:


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Ò»¸ö¼òµ¥µÄË«»÷¾ÍÄÜÔËÐÐjarÎļþµÄ´ò°ü¹ý³Ì:
http://blog.csdn.net/ihc523/archive/2009/10/11/4636832.aspx
eclipseµ¼³öjarÎļþÔÙ½«Ëüת»»³Éexe¿ÉÖ´ÐÐÎļþ:
http://hi.baidu.com/%C4%CF%BA%BD%CC%EC%CF%C2/blog/item/1601a381ac9af9d1bd3e1e3d.html
´òJar°üµÄÒ»¸öEclipse²å¼þFatJar:
http://blog.csdn.net/lqsmn613/ar ......

java½Ó¿ÚÓë³éÏóÀàµÄÇø±ð

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DecimalFormat df = new DecimalFormat(",###.00");  
double aNumber = 33665448856.6568975; 
String result = df.format(aNumber);  
Sytem. out.println(result);

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33,665,448,856.66 
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StringTokenizer(String s) ¹¹ÔìÒ» ......

JavaµÃµ½macµØÖ·

/*
* GetMacAddress .java
*
* description:get Mac addreess
*
* @author hadeslee
*
* Created on 2007-9-27, 9:11:15
*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package test2; 
import java.io.BufferedReader; 
import java.io.IO ......

C++תJAVAÐèҪעÒâµÄ¼¸µã

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1.JavaÔÚÐéÄâ»úÉÏÔËÐÐ
JavaÔ´´úÂë²¢²»ÊDZ»±àÒë³ÉΪÆÕͨµÄ»úÆ÷´úÂë¡£¶øÊDZ»·­Òë³ÉÎ ......
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