java ·¾¶ÖеĿոñÎÊÌâ
Èô·¾¶Öдø¿Õ¸ñ£¬Ôò
1. uri.getpath();·µ»ØµÄ·¾¶ÖеĿոñÈÔÒÔ“¿Õ¸ñ”µÄÐÎʽ³öÏÖ£¬Èç/F:/MyEclipse Workspace/project/bin/...
³ý´ËÖ®Í⣬URL·µ»ØµÄÒ»Çз¾¶ÖеĿոñ¶¼ÒÔ“%20”µÄÐÎʽ³öÏÖ£¬uri.toString()Ò²ÒÔ“%20”µÄÐÎʽ³öÏÖ¡£
2. new File(String filePath);½ÓÊÜÕýÈ·URI¸ñʽµÄ²ÎÊýºÍ´ø“¿Õ¸ñ”£¨·Ç20%£©µÄÕýÈ·Ïà¶Ô/¾ø¶Ô×Ö·û´®Â·¾¶£¬·ñÔò¼´Ê¹¸øµÄ·¾¶ÊÇÕýÈ·µÄÒ²»á³öÏÖÕÒ²»µ½ÎļþµÄÒì³£¡£
3. URL/URI·µ»ØµÄ·¾¶·Ö¸ô·û¶¼ÊÇ“/”,File·µ»ØµÄ·¾¶·Ö¸ô·û¶¼Îª“\”¡£¶ÔÓÚ´æÔÚµÄÎļþ·µ»ØµÄ·¾¶×Ö·û´®£¬¿Õ¸ñ¶¼ÒÔ"¿Õ¸ñ"³öÏÖ£¬¶ø²»´æÔڵķ¾¶new³öµÄfile£¬getPath£¨£©·µ»ØµÄ·¾¶ÖеĿոñ£¬ÈÔÊÇnew File(String filePath)µÄ²ÎÊýÖÐÔÓеÄÐÎʽ£¬¼´ÈôfilePathÖÐÊǿոñµÄgetPath£¨£©·µ»ØµÄÈÔÊǿոñ£¬ÊÇ“%20”µÄÈÔÊÇ“%20”¡£
4.new URL();µÄ²ÎÊý¿ÉÒÔΪÕýÈ·µÄURI£¬»òÕßΪURI¸ñʽµÄ×Ö·û´®£»Èô×Ö·û´®ÊÇ·ÇÍêÕûµÄURI¸ñʽ£¬Ôò´´½¨Ê§°Ü¡£
5.File.toURI()»á½«fileµÄ·¾¶ÃûÖеē¿Õ¸ñ”ת»¯Îª“%20”£¬È»ºóÔÚ·¾¶Ç°¼Óprotocol£º"file:/"£¬¶øFile.toURL()Ö»»áÔÚfile·¾¶Ç°¼òµ¥µÄ¼ÓÉÏprotocol£º"file:/"£¬¶ø²»»á½«“¿Õ¸ñ”ת»¯Îª“%20”£¬ÔÀ´µÄÎÞÂÛÊÇ“¿Õ¸ñ”»¹ÊÇ“%20”¶¼Ö»»áÔÑù±£Áô£¡
6.Woden ÖÐWSDLReader.readWSDL(String s)µÄʵÏÖÒª½«²ÎÊýsת»¯ÎªURL£¬ËùÒÔ×Ö·û´®²ÎÊýsÖÐÒ»¶¨²»ÄÜÓпոñ£¬Ó¦ÒÔ“20%”´úÌæ¡£²ÎÊýs×îºÃΪ±ê×¼µÄURI¸ñʽµÄ×Ö·û´®¡£
--------------ÉÏÊöÈçÓдíÎó£¬Çë¸ßÊÖÃǸøÓèÖ¸µã£¬Ð»Ð»¸÷λÁË£¡
Ïà¹ØÎĵµ£º
import java.io.*;
public class CaiPiao {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String str;
BufferedReader bufferReader = new BufferedReader(new InputStreamReader(System.in ......
½ü³õ²½½Ó´¥ÁËÏÂJava¼ÓÃܺÍÊý×ÖÇ©ÃûµÄÏà¹ØÄÚÈÝ£¬ÎÒѧϰµÄ¹ý³Ì´ó¸Å·ÖÎå²½£º
1£©ÏûÏ¢ÕªÒª
2£©Ë½Ô¿¼ÓÃÜ
3£©¹«Ô¿¼ÓÃÜ
4£©Êý×ÖÇ©Ãû
5) Êý×ÖÖ¤Êé
ÏÂÃæµÄ´úÂëÊǵڶþ²¿·Ö£ºË½Ô¿¼ÓÃÜ
Ï£ÍûÄÜΪ¸Õ¸Õ½Ó´¥Õâ¸öµÄÅóÓÑÃÇÊ¡µãÊÂ
package security;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import ......
import java.util.concurrent.Semaphore;
/**
* ³éÏóÈÎÎñ£¬¾ßÌåµÄÖ´ÐÐÈÎÎñ£¬¹éʵÏÖÀฺÔð
*
* @author Administrator
*
*/
public abstract class Task {
public abstract void run();
private Semaphore s;
private boolean hasExisted = false;
public void P(final Semaphore s) throws Interrupt ......
JavaÖеĴúÀí¼¼Êõ
ÒÔǰ·¢¹ýÒ»±éblog½²µ½ÁË´úÀí¼¼Êõ£¬·¢ÏÖÀí½âÓÐЩ´íÎó£¬×î½üÓÐÓÖÁËЩеÄÀí½â£¬×ܽáÒ»ÏÂ
´úÀí¼¼Êõ¿ÉÒÔ·ÖΪstatic proxyºÍdynamic proxy£¬Á½ÖÖ´úÀí¼¼ÊõÓÃ;Ҳ²»Í¬
static proxy ÓõĽÏÉÙ£¬ÒòΪÿ´úÀíÒ»¸ö¶ÔÏ󣬶¼ÐèÒª´´½¨Ò»¸ö´úÀíÀ࣬ÏÔÈ»²»ÊÇÎÒÃÇËùÆÚÍûµÄ
dynamic proxyÔòÓõıȽϹ㷺£¬ÒòΪ²»ÐèÒªÉú³É´ ......
String usrHome = System.getProperty("user.home");
ÏÂÃæÊÇSystemµÄ²ÎÊýÁбí
Key Meaning
------------------- ---------------------- ......