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

JavaÖÐʹÓÃRuntimeºÍProcessÀàÔËÐÐÍⲿ³ÌÐò

ʹÓÃRuntime.getRuntime().exec()·½·¨¿ÉÒÔÔÚjava³ÌÐòÀïÔËÐÐÍⲿ³ÌÐò¡£
  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¡£
cmd.exe /c start <FileName>
ʹÓÃDOSÃüÁî(±ÈÈçdir)ʱҲҪʹÓõ½µ÷Óá£Èç¹ûÏëÓëµ÷ÓõijÌÐò½øÐн»»¥£¬ÄÇô¾ÍҪʹÓø÷½·¨µÄ·µ»Ø¶ÔÏóProcessÁË£¬Í¨¹ýProcessµÄgetInputStream()£¬getOutputStream()ºÍgetErrorStream()·½·¨¿ÉÒԵõ½ÊäÈëÊä³öÁ÷£¬È»ºóͨ¹ýInputStream¿ÉÒԵõ½³ÌÐò¶Ô¿ØÖÆÌ¨µÄÊä³öÐÅÏ¢£¬Í¨¹ýOutputStream¿ÉÒÔ¸ø³ÌÐòÊäÈëÖ¸Áî,ÕâÑù¾Í´ïµ½Á˳ÌÐòµÄ½»»»¹¦ÄÜ¡£
ÓÃJava±àдӦÓÃʱ£¬ÓÐʱÐèÒªÔÚ³ÌÐòÖе÷ÓÃÁíÒ»¸öÏֳɵĿÉÖ´ÐгÌÐò»òϵͳÃüÁÕâʱ¿ÉÒÔͨ¹ý×éºÏʹÓÃJavaÌṩµÄRuntimeÀàºÍProcessÀàµÄ·½·¨ÊµÏÖ¡£ÏÂÃæÊÇÒ»ÖֱȽϵäÐ͵ijÌÐòģʽ£º
1  
2  Process process = Runtime.getRuntime().exec(".\\p.exe");
3  process.waitfor();
4  
ÔÚÉÏÃæµÄ³ÌÐòÖУ¬µÚÒ»Ðеē.\\p.exe”ÊÇÒªÖ´ÐеijÌÐòÃû£¬Runtime.getRuntime()·µ»Øµ±Ç°Ó¦ÓóÌÐòµÄRuntime¶ÔÏ󣬸öÔÏóµÄexec()·½·¨Ö¸Ê¾JavaÐéÄâ»ú´´½¨Ò»¸ö×Ó½ø³ÌÖ´ÐÐÖ¸¶¨µÄ¿ÉÖ´ÐгÌÐò£¬²¢·µ»ØÓë¸Ã×Ó½ø³Ì¶ÔÓ¦µÄProcess¶ÔÏóʵÀý¡£Í¨¹ýProcess¿ÉÒÔ¿ØÖƸÃ×Ó½ø³ÌµÄÖ´Ðлò»ñÈ¡¸Ã×Ó½ø³ÌµÄÐÅÏ¢¡£µÚ¶þÌõÓï¾äµÄÄ¿µÄµÈ´ý×Ó½ø³ÌÍê³ÉÔÙÍùÏÂÖ´ÐС£
µ«ÔÚwindowsƽ̨ÉÏ£¬Èç¹û´¦Àí²»µ±£¬ÓÐʱ²¢²»Äܵõ½Ô¤ÆÚµÄ½á¹û¡£ÏÂÃæÊDZÊÕßÔÚʵ¼Ê±à³ÌÖÐ×ܽáµÄ¼¸ÖÖÐèҪעÒâµÄÇé¿ö£º
  1¡¢Ö´ÐÐDOSµÄÄÚ²¿ÃüÁî
  Èç¹ûÒªÖ´ÐÐÒ»ÌõDOSÄÚ²¿ÃüÁÓÐÁ½ÖÖ·½·¨¡£Ò»ÖÖ·½·¨ÊǰÑÃüÁî½âÊÍÆ÷°üº¬ÔÚexec()µÄ²ÎÊýÖС£ÀýÈ磬ִÐÐdirÃüÁÔÚNTÉÏ£¬¿Éд³Éexec("cmd.exe   /c dir")£¬ÔÚwindows95/98Ï£¬¿Éд³É“command.exe /c dir”£¬ÆäÖвÎÊý“/c”±íʾÃüÁîÖ´ÐÐºó¹Ø±ÕDOSÁ¢¼´¹Ø±Õ´°¿Ú¡£ÁíÒ»ÖÖ·½·¨ÊÇ£¬°ÑÄÚ²¿ÃüÁî·ÅÔÚÒ»¸öÅúÃüÁîmy_dir.batÎļþÖУ¬ÔÚJava³ÌÐòÖÐд³Éexec("my_dir.bat


Ïà¹ØÎĵµ£º

Java XStream·â×°Àà

´Ë¸öÀàÊÇΪÁË·½±ã³õѧÕß¶ÔXMLµ½ javabean µÄÏ໥ת»»²»ÊìϤ¶øÐ´µÄ:
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
public class XmlBean {
 /*
  * @AUTHOR:ZHONG
  * @CREATETIME:2010/02/10
  * @PREAM:OBJECT(JAVABEAN)
  * @RETURN:X ......

javaÈ«ÆÁ¶Àռģʽ

È«ÆÁ¶Àռģʽ
   ¾­³£Ê¹ÓÃDirectX APIµÄ³ÌÐòÔ±¿ÉÄܶÔÈ«ÆÁ¶ÀռģʽÒѾ­ºÜÊìϤÁË ¡£ËüÔÊÐí³ÌÐòԱͨ¹ýÐü¹Ò²Ù×÷ϵͳÀ´Ö±½ÓÔÚÆÁÄ»ÉϽøÐлæÖÆ¡£ÔÚ´«Í³µÄJava GUI ³ÌÐòÖУ¬ AWT ͨ¹ýʼþ·ÖÅÉÏ̺߳ÍÔÚÊʵ±µÄʱºòµ÷ÓÃ×é¼þµÄpaint()·½·¨À´´«ËÍÀ´×Ô²Ù×÷ϵͳµÄpaintʼþ¡£ÔÚÈ«ÆÁ¶ÀռģʽӦÓÃÖÐÄã¿ÉÒÔͨ¹ý³ÌÐò½øÐлæÖÆ¡£ ÁíÍâ ......

ÎÒÓÃjavaдµÄÈÕÀú

public class Calendar {
 /**
  * Ö±½ÓµÄ¿ÉÒԲ鿴Ч¹û
  * @param args
  */
 public static void main(String[] args) {
  
  int year=input.nextInt();//Äê
  int month=input.nextInt();//ÔÂ
  int yearday=0;//Äê×ÜÌìÊý
  //¼ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ