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

java»ñÈ¡³ÌÐòµ±Ç°Ä¿Â¼¡£

import java.net.URL;
import java.net.URLDecoder;
public class PathUtil
{
 /**
  * Get the env of windir, such as "C:\WINDOWS".
  * @return the env of windir value.
  */
 public static String getWindir(){
  return System.getenv("windir");
 }
 
 /**
  * Get file separator, such as "/" on unix.
  *
  * @return the separator of file.
  */
 public static String getFileSeparator()
 {
  return System.getProperty("file.separator");
 }
 /**
  * Get line separator, such as "\n" on unix.
  *
  * @return the separator of line.
  */
 public static String getLineSeparator()
 {
  return System.getProperty("line.separator");
 }
 /**
  * Get programPath
  *
  * @return programPath
  */
 public static String getProgramPath()
 {
  Class<PathUtil> cls = PathUtil.class;
  ClassLoader loader = cls.getClassLoader();
  //
  // Get the full name of the class.
  //
  String clsName = cls.getName() + ".class";
  //
  // Get the package that include the class.
  //
  Package pack = cls.getPackage();
  String path = "";
  //
  // Transform package name to path.
  //
  if(pack != null)
  {
   String packName = pack.getName();
   //
   // Get the class's file name.
   //
   clsName = clsName.substring(packName.length() + 1);
   //
   // If package is simple transform package name to path directly,
   // else transform package name to path by package name's
   // constituent.
   //
   path = packName;
   if(path.ind


Ïà¹ØÎĵµ£º

MyEclipse java×¢²áÂë Éú³É´úÂë

 1.Ê×ÏÈ´´½¨Ò»¸ö¹¤³ÌËæ±ãÃüÃû¡£
2.´´½¨Ò»¸öÀàÃüÃûΪReg.
3.Ö´ÐдúÂë
4.ÊäÈë×¢²áµÄÐÕÃû£¬ÏÔʾÀ¸Ä¿»á³öÏÖplease input register name:£¬Ö»ÒªÊäÈëÓ¢ÎÄÃûÈ»ºó»Ø³µ£¬×¢²áÂë¾Í³öÀ´ÁË¡£°ÑÐÕÃûºÍ×¢²áÂëÏñ£º
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public clas ......

ʹÓÃJNI¼¼ÊõʵÏÖJAVA³ÌÐòµ÷ÓÃdll

 JAVAµÄ¿çƽ̨µÄÌØÐÔÉîÊÜjava³ÌÐòÔ±ÃǵÄϲ°®,µ«ÕýÊÇÓÉÓÚËüΪÁËʵÏÖ¿çÆ½Ì¨µÄÄ¿µÄ,ʹµÃËüºÍ±¾µØ»úÆ÷µÄ¸÷ÖÖÄÚ²¿ÁªÏµ±äµÃºÜÉÙ,´ó´óÔ¼ÊøÁËËüµÄ¹¦ÄÜ,±ÈÈçÓëһЩӲ¼þÉ豸ͨÐÅ,ÍùÍùÒª»¨·ÑºÜ´óµÄ¾«Á¦È¥Éè¼ÆÁ÷³Ì±àд´úÂëÈ¥¹ÜÀíÉ豸¶Ë¿Ú,¶øÇÒÓÐһЩÉ豸³§ÉÌÌṩµÄÓ²¼þ½Ó¿ÚÒѾ­¾­¹ýÒ»¶¨µÄ·â×°ºÍ´¦Àí,²»ÄÜÖ±½ÓʹÓÃjava³ÌÐòͨ¹ý¶Ë¿Úº ......

JavaÖÐstatic¡¢this¡¢super¡¢final µÄÓ÷¨

 ±¾ÆªÖ¼ÔÚ°ïÖú×¼±¸Ñ§Ï°JavaÒÔ¼°¸Õ½Ó´¥JavaµÄÅóÓÑÈÏʶ¡¢ÕÆÎÕºÍʹÓÃstatic¡¢this¡¢super¡¢finalÕ⼸¸ö¹Ø¼ü×ÖµÄʹÓá£Java²©´ó¾«ÉÎÒÒ²ÊÇһλÕýÔÚѧϰºÍʹÓÃJavaµÄ°®ºÃÕߣ¬ÎÄÖÐÄÑÃâÓв»Í×Ö®´¦£¬»¶Ó­Ö¸Õý¡£
Ò»¡¢static
¡¡ÇëÏÈ¿´ÏÂÃæÕâ¶Î³ÌÐò£º
public class Hello{
  public static void main(String[] args){ ......

java ʼþ»úÖÆÌ½ÌÖ

javaÖеÄʼþ»úÖÆµÄ²ÎÓëÕßÓÐ3ÖÖ½ÇÉ«£º
1.event object£º¾ÍÊÇʼþ²úÉúʱ¾ßÌåµÄ“ʼþ”£¬ÓÃÓÚlistenerµÄÏàÓ¦µÄ·½·¨Ö®ÖУ¬×÷Ϊ²ÎÊý£¬Ò»°ã´æÔÚÓëlisternerµÄ·½·¨Ö®ÖÐ
2.event source£º¾ßÌåµÄ½ÓÊÜʼþµÄʵÌ壬±ÈÈç˵£¬Äãµã»÷Ò»¸öbutton£¬ÄÇôbutton¾ÍÊÇevent source£¬ÕâÑùÄã±ØÐëʹbutton¶ÔijЩʼþ½øÐÐÏàÓ¦£¬Äã¾ÍÐè ......

Java Àà×°ÈëÆ÷Ô­Àí

 
×ªÔØ×Ôhttp://blog.csdn.net/yuekun1172006/archive/2007/06/02/1634878.aspx
Àà×°ÈëÆ÷ÊÇ JVM ÓÃÀ´×°ÈëÀàµÄÀ࣬Ëü¶ÔÓÚ Java ±à³ÌÊǷdz£ÖØÒªµÄÒ»¸ö¸ÅÄî¡£Ò»°ãÇé¿öÏ£¬³ÌÐòÔ±ÔÚ±àд³ÌÐòµÄʱºò¶¼¿ÉÒÔºöÂÔÀà×°ÈëÆ÷µÄ´æÔÚÐÔ¡£µ«ÊǶÔÓÚ·þÎñÆ÷¶Ë±à³Ì»òÕßÊÇÒ»Ð©ÌØÊâÇé¿öÏÂʱºò£¬ÉîÈëÁ˽âÀà×°ÈëÆ÷µÄ»úÖÆÒÔ¼°ÆäÔÚ²»Í¬Çé¿öϵ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ