JAVAÅÀ³æ
ÕâÊÇÒ»¸öwebËÑË÷µÄ»ù±¾³ÌÐò£¬´ÓÃüÁîÐÐÊäÈëËÑË÷Ìõ¼þ£¨ÆðʼµÄURL¡¢´¦ÀíurlµÄ×î´óÊý¡¢ÒªËÑË÷µÄ×Ö·û´®),
Ëü¾Í»áÖð¸ö¶ÔInternetÉϵÄURL½øÐÐʵʱËÑË÷,²éÕÒ²¢Êä³öÆ¥ÅäËÑË÷Ìõ¼þµÄÒ³Ãæ¡£ Õâ¸ö³ÌÐòµÄÔÐÍÀ´×Ô¡¶java±à³ÌÒÕÊõ¡·£¬
ΪÁ˸üºÃµÄ·ÖÎö£¬Õ¾³¤È¥µôÁËÆäÖеÄGUI²¿·Ö£¬²¢ÉÔ×÷ÐÞ¸ÄÒÔÊÊÓÃjdk1.5¡£ÒÔÕâ¸ö³ÌÐòΪ»ù´¡£¬¿ÉÒÔд³öÔÚ»¥ÁªÍøÉÏËÑË÷
ÖîÈçͼÏñ¡¢Óʼþ¡¢ÍøÒ³ÏÂÔØÖ®ÀàµÄ“ÅÀ³æ”¡£
ÏÈÇë¿´³ÌÐòÔËÐеĹý³Ì£º
D:\java>javac SearchCrawler.java£¨±àÒ룩
D:\java>java SearchCrawler http://127.0.0.1:8080/zz3zcwbwebhome/index.jsp 20 java
Start searching...
result:
searchString=java
http://127.0.0.1:8080/zz3zcwbwebhome/index.jsp
http://127.0.0.1:8080/zz3zcwbwebhome/reply.jsp
http://127.0.0.1:8080/zz3zcwbwebhome/learn.jsp
http://127.0.0.1:8080/zz3zcwbwebhome/download.jsp
http://127.0.0.1:8080/zz3zcwbwebhome/article.jsp
http://127.0.0.1:8080/zz3zcwbwebhome/myexample/jlGUIOverview.htm
http://127.0.0.1:8080/zz3zcwbwebhome/myexample/Proxooldoc/index.html
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=301
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=297
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=291
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=286
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=285
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=284
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=276
http://127.0.0.1:8080/zz3zcwbwebhome/view.jsp?id=272
ÓÖÈ磺
D:\java>java SearchCrawler http://www.sina.com 20 java
Start searching...
result:
searchString=java
http://sina.com
http://redirect.sina.com/WWW/sinaCN/www.sina.com.cn class=a2
http://redirect.sina.com/WWW/sinaCN/www.sina.com.cn class=a8
http://redirect.sina.com/WWW/sinaHK/www.sina.com.hk class=a2
http://redirect.sina.com/WWW/sinaTW/www.sina.com.tw class=a8
http://redirect.sina.com/WWW/sinaUS/home.sina.com class=a8
http://redirect.sina.com/WWW/smsCN/sms.sina.com.cn/ class=a2
http://redirect.sina.com/WWW
Ïà¹ØÎĵµ£º
¼Ì³Ð(inheritance)
¼Ì³ÐÊÇʹÓÃÒÑ´æÔÚµÄÀàµÄ¶¨Òå×÷Ϊ»ù´¡½¨Á¢ÐÂÀàµÄ¼¼Êõ£¬ÐÂÀàµÄ¶¨Òå¿ÉÒÔÔö¼ÓеÄÊý¾Ý»òÐµĹ¦ÄÜ£¬Ò²¿ÉÒÔÓø¸ÀàµÄ¹¦ÄÜ£¬µ«²»ÄÜÑ¡ÔñÐԵؼ̳и¸Àà¡£ÕâÖÖ¼¼ÊõʹµÃ¸´ÓÃÒÔÇ°µÄ´úÂë·Ç³£ÈÝÒ×£¬Äܹ»´ó´óËõ¶Ì¿ª·¢ÖÜÆÚ£¬½µµÍ¿ª·¢·ÑÓᣱÈÈç¿ÉÒÔÏȶ¨ÒåÒ»¸öÀà½Ð³µ£¬³µÓÐÒÔÏÂÊôÐÔ£º³µÌå´óС£¬ÑÕÉ ......
½«javaÏîÄ¿Éú³Éexe¿ÉÖ´ÐÐÎļþÈ«¹ý³Ì
2009Äê05ÔÂ10ÈÕ ÐÇÆÚÈÕ 16:30
Ò»¡¢Ê×ÏÈΪeclipse°²×°fatjar²å¼þ£¨Èç¹ûÄãµÄjarÏîÄ¿ÖÐÐèÒªÓõ½Í¼Æ¬¡¢Íⲿ³ÌÐòµÈÎļþʱҪÓô˲å¼þ´ò°ü³ÌÐò²ÅÄÜÕý³£ÔËÐУ©
°²×°·½Ê½ÓÐÁ½ÖÖ£º·½·¨1£ºÔÚÏß°²×°£¨ÍƼö£©
²½Ö裺
eclipse²Ëµ¥À¸ help >software updates >Find and install >Search f ......
±¾ÈËÔÚ½Ó´¥¹ý³ÌÖÐÓÐÁ½¸öÌû×ÓдµÄ²»´í£¬ÔÚ´ËÕûÀíһϣº
1.ÐòÁл¯
:½«¶ÔÏóת»¯³ÉÁ÷µÄ¹ý³Ì³ÆΪÐòÁл¯
·´ÐòÁл¯
:½«Á÷ת»¯³É¶ÔÏóµÄ¹ý³Ì³Æ֮Ϊ·´ÐòÁл¯
2.¶ÔÏóÐòÁл¯(Serializable)ÊÇÖ¸½«¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì£¬¶ø·´ÐòÁл¯ÔòÊǸù¾Ý×Ö½ÚÐòÁлָ´¶ÔÏóµÄ¹ý³Ì¡£
ÉÏÃæÕâÁ½¸ö½âÊͶ¼Í¨Ë×Ò׶®¡£
ÐòÁл¯¾ ......
¹ØÓÚJavaÒç³ö·ÖÀ࣬ÎÒ¾³£Åöµ½µÄÊÇÁ½ÀࣺһÀàÊÇjava.lang.OutOfMemoryError: Java heap space£¬Ò»ÀàÊÇjava.lang.OutOfMemoryError: PermGen space¡£
ÔÚÕâÁ½ÀàÖУ¬Ç°ÕßÅö¼ûµÄ´ÎÊý±È½ÏƵ·±¡£ÒòΪµ¼ÖÂJava heap spaceµÄÇé¿ö£¬ÓÐʱºò²¢²»ÊÇÄÚ´æ²»¹»£¬ËüÒ²»áÅ×´Ë´íÎóÐÅÏ¢¡£ÀýÈçÎÒ¾ÍÅöµ½¹ýÕâÑùµÄÇé¿ö£¬ÎÒµ±Ê±Í¨¹ýGCÈÕÖ¾·¢ÏÖ£¬ÄÚ´ ......
ȺÄÚһλÅàѵÀÏʦ·¢³öÀ´Ò»¸öÎÊÌâ:
int[][] a = new int[10][10];
ÕâÖÖ¶àάÊý×é»áÔÚÕ»ÉÏÉú³É¼¸¸ö¶ÔÏó?
Õâ¸öÎÊÌâÐÂÏÊ,ûÈËÎʹý.
·¢³öÀ´ºó ´ó¼Ò¶¼ÈÏΪÓм¸¸öÔªËØ ¾Í»áÉú³É¼¸¸ö¶ÔÏó.
ÎÒ¿ªÊ¼Ò²
ÕâôÈÏΪ.
ÓÚÊÇд¸öÁ˳ÌÐòÊÔÁËÏÂ.·¢ÏÖûÓÐÄÇô¼òµ¥
public static void main(String[] args) {
int[][] a = new int[10][10 ......