¹ØÓÚjavaÖÐurl±àÂëµÄÎÊÌâ
½ñÌìÓöµ½ÕâÑùµÄÎÊÌâ¡£ÐèÒªÏÂÔØÒ»¸öÎļþ£¬¸ÃÎļþµÄurlÈçÏ£º hxxp://www.abc.com/view/img/%E7%BD%91%E4%B8%8A%E8%B4%AD%E7%89%A9.rar
´ËÁ´½ÓÔÚä¯ÀÀÆ÷Ï»áÖØ¶¨Ïòµ½±ðµÄÍøÕ¾¡£ËùÒÔÏÂÔØÏÂÀ´µÄÎļþ²¢·ÇÎÒÏëÒªµÄ¡£²éÁËÏÂÔÀ´ÊÇurl±àÂëºóµÄÎļþÃû¡£ÄÇôҪÏëÏÂÔØ¾Í±ØÐë¶ÔÕâ¸ö±àÂë½øÐнâÂë¡£¡£¡£¡£¡£
³ÌÐòºÜ¼òµ¥£¬java×Ô´ø±à½âÂëµÄ·½·¨£º
public class TestUrlCode {
public static void main(String[] args){
String keyWord = "hxxp://www.abc.com/view/img/%E9%BB%91%E7%99%BD%E6%97%A0%E5%B8%B8.rar
“;
try {
keyWord = URLDecoder.decode(keyWord, "UTF-8");
System.out.println(keyWord);
String urlStr = URLEncoder.encode("ºÚ°×ÎÞ³£", "UTF-8");
System.out.println(urlStr);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
½á¹û £º hxxp://www.abc.com/view/img/ºÚ°×ÎÞ³£.rar
%E9%BB%91%E7%99%BD%E6%97%A0%E5%B8%B8
¶Ô±ÈÀ´¿´ÒѾÕýÈ·µÄ½«±àÂëת»»¹ýÀ´ÁË£££
Ïà¹ØÎĵµ£º
¡¾ÈËÎïС´«¡¿
James Gosling £¨1955.5.19-£©¼ÓÄôó³öÉúµÄ³ÌÐòÔ±£¬ÃÀ¹ú¹¤³ÌԺԺʿ¡£ÒÔ“Java ¼¼ÊõÖ®¸¸”¶øÎÅÃûÓÚÊÀ¡£ËûÊÇJava ¼¼ÊõµÄ´´Ê¼ÈË£¬Ç×ÊÖÉè¼ÆÁËJavaÓïÑÔ£¬²¢¿ª·¢ÁËJava±àÒëÆ÷ºÍJavaÐéÄâ»ú£¬Ê¹Java³ÉΪÁËÊÀ½çÉÏ×îÁ÷ÐеĿª·¢ÓïÑÔ¡£
James GoslingÏÈÉúÓÚ1977Äê»ñµÃ¼ÓÄô󿨶û¼ÓÀï´óѧ¼ÆËã»ú¿ÆÑ§Ñ§Ê¿Ñ§ ......
(1) ÀàÃûÊ××ÖĸӦ¸Ã´óд¡£×ֶΡ¢·½·¨ÒÔ¼°¶ÔÏ󣨾ä±ú£©µÄÊ××ÖĸӦСд¡£¶ÔÓÚËùÓбêʶ·û£¬ÆäÖаüº¬µÄËùÓе¥´Ê¶¼Ó¦½ô¿¿ÔÚÒ»Æð£¬¶øÇÒ´óдÖм䵥´ÊµÄÊ××Öĸ¡£ÀýÈ磺
ThisIsAClassName
thisIsMethodOrFieldName
ÈôÔÚ¶¨ÒåÖгöÏÖÁ˳£Êý³õʼ»¯×Ö·û£¬Ôò´ ......
Õâ¶¼ÊÇÎÒѧϰJAVAÇ×Éí¾ÀúµÄÐĵ㬽ñÌ컨ÁËÒ»¸ö¶àСʱ×ܽá³öÀ´Ï£Íû¶Ô´ó¼ÒÓÐÒ»¶¨µÄ°ïÖú¡£Èç¹ûÈç×ܽ᲻Í×£¬ÇëÖ¸³öºÍÅúÆÀ£¡ÎªÑ§Ï°JAVAµÄ³õѧÕ߯ÌÌõѧϰJAVAµÄµÀ·
Ê×ÏÈ´ó¼ÒÒªÃ÷È·Ò»µã£¬ÍâÃæÕÐÆ¸JAVAµÄ£¬Ö÷ÒªÊÇÖ¸µÄJ2EE£¬Ò²¾ÍÊÇBS½á¹¹£¨ä¯ÀÀÆ÷ºÍ·þÎñÆ÷½á¹¹£©JAVAµÄÖ®ËùÒÔ»ðÆðÀ´ÕæÊÇÒòΪBS½á¹¹£¬²¢²»ÔÚCS½á¹¹£¬ËùÒÔÄÇÖÖ´óÐÍÍøÓÎ ......
JavaµÄ¶ÑÊÇÒ»¸öÔËÐÐʱÊý¾ÝÇø£¬ÀàµÄʵÀý(¶ÔÏó)´ÓÖзÖÅä¿Õ¼ä¡£JavaÐéÄâ»ú(JVM)
µÄ¶ÑÖд¢´æ×ÅÕýÔÚÔËÐеÄÓ¦ÓóÌÐòËù½¨Á¢µÄËùÓжÔÏó£¬ÕâЩ¶ÔÏóͨ¹ýnew¡¢newarray¡¢anewarrayºÍmultianewarrayµÈÖ¸Á
Á¢£¬µ«ÊÇËüÃDz»ÐèÒª³ÌÐò´úÂëÀ´ÏÔʽµØÊÍ·Å¡£Ò»°ãÀ´Ëµ£¬¶ÑµÄÊÇÓÉÀ¬»ø»ØÊÕ
À´¸ºÔðµÄ£¬¾¡¹ÜJVM¹æ·¶²¢²»ÒªÇóÌØÊâµÄÀ¬»ø»ØÊÕ¼¼Êõ£ ......