Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java ÕýÔò±í´ïʽ

  String str  = "[010101]+[010102]";
  String ss = "
  System.out.println(ss); //  \[010101]  
  [  ÊÇÌØÊâ×Ö·û£¬
  ÐèÒªÓ÷´Ð±¸Ü  \[  ¶ÔÆä½øÐÐתÒå
\\[010101]";  
  String ssss = "
\\\\"+"[010101]";   //  
  System.out.println(str.replaceFirst(ssss,"ss"));


Ïà¹ØÎĵµ£º

MavenÖÐÐÞ¸ÄjavaÎļþ²»ÖØÆôÁ¢¼´ÉúЧ

½ñÌì·¢ÏÖÒ»¸öºÜNBµÄÍæÒ⣬ÈÃÎÒÃÇÔÚ¿ª·¢µÄʱºòÐÞ¸ÄJavaÎļþ£¬²»ÓÃÖØÆô·þÎñÆ÷Á¢¿ÌÉúЧ£¡Ö§³ÖJetty tomcat jbossµÈºÜ¶à·þÎñÆ÷£¬Ëü¾ÍÊÇJRebel¡£ http://www.zeroturnaround.com/jrebel/installation/ ÕâÀïÓÐÕë¶Ô²»Í¬·þÎñÆ÷µÄ°²×°·½·¨£¬»ù±¾ÉÏÖ÷Á÷µÄ¶¼º­¸ÇÁË£¬¾ø´ó¶àÊý³ÌÐòÔ±¶¼ÄÜʹÓã¡ÎÒÃǹ«Ë¾ÓÃmaven/jetty¶ÔÏîÄ¿½øÐй¹½¨ºÍ¿ª ......

JavaɳÏäµÄʵÏÖ

JavaɳÏäʵÏÖÊÇÖØдÀà¼ÓÔØÆ÷ºÍ°²È«¹ÜÀíÆ÷,ͨ¹ýÉèÖõÄÈ«¾Ö°²È«¹ÜÀíÆ÷À´¿ØÖÆÖ´ÐгÌÐòµÄȨÏÞ
˵Ã÷: °²È«²ßÂÔÖ»¶Ô°²×°°²È«¹ÜÀíÆ÷Ö®ºóµÄÀàÉúЧ,֮ǰµÄÀ಻Ôٴ˹ÜÀí·¶Î§Ö®ÄÚ,ÀûÓÃÕâÒ»µã¿ÉÒÔÔ¤ÏÈÉèÖÃÎÒÃÇÐèÒªµÄ²Ù×÷,¶ø¶Ôij¸öµãÖ®ºóµÄËùÓзǷ¨²Ù×÷½øÐÐȨÏÞÉèÖÃ.
Àà¼ÓÔØÆ÷ÖØд
/**
* [ÖØдµÄÀà¼ÓÔØÆ÷]
* ɳÏä³ÌÐòÀà¼ÓÔØÆ÷,¿ ......

javaÁ¬½ÓÊý¾Ý¿â

1.javaÁ¬½ÓOracleÊý¾Ý¿â£º
 Class.forName("oracle.jdbc.driver.OracleDriver");
 String url="jdbc:oracle:thin:@127.0.0.1:1521:È«¾ÖÊý¾Ý¿âÃû";
 String uname="Óû§Ãû";
 String pwd="ÃÜÂë";
 Connection cn =DriverManager.getConnection(url,uname,pwd);
 Statement s=cn.createS ......

java»ñµÃwindowsϵͳʱ¼äÓÐÎóµÄ½â¾ö·½°¸

java»ñµÃwindowsϵͳʱ¼äÓÐÎóµÄ½â¾ö·½°¸
      ½ñÌìÓöµ½ÁËÒ»¸öºÜÆæ¹ÖµÄÎÊÌ⣬¾ÍÊÇÀûÓûñȡϵͳµ±Ç°Ê±¼äµÄʱºò£¬×ÜÊÇÓëʵ¼ÊµÄʱ¼äÏà²î8¸öСʱ£¬Ê®·ÖÓôÃÆ¡£
       ÎÞÂÛÊÇʹÓÃ
             &n ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ