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

java´¦Àí´óÁ¿×Ö·û´® - Java / Java SE

ÎÒÏÖÔÚÓÐÒ»¸öÎı¾Îļþ£¬ÐèÒªÒ»ÐÐÒ»ÐжÁÈ¡³öÀ´£¬Êý¾ÝÁ¿ºÜ´ó¡£
Java code
String temp = null;
String[] args = null;
while((temp=reader.readline())!=null){
  args = temp.split("[|]");
  if(null!=dao.findbyid(args[2])){
  System.out.println(temp);
  }
}
reader.close();


ÏñÕâÖÖ²Ù×÷´óÁ¿×Ö·û´®Êý¾ÝµÄÓ¦¸ÃÔõô×ö£¿StringBufferÀàÆ´½Ó×Ö·û´®ÎÒÏþµÃÁË£¬ÆäËûµÄÄØ£¿
×Ô¼º¶¥Ò»ÏÂ

ÓÐÒ»¸ö ½Ð lineʲôreaderÄãÊÔÊÔÄǸö °É

ÄÜ˵¾ßÌåµãÂð


ÊDz»ÊÇÒªÓõ½mapchannel °¡£¬ºÃÏñÊÇ´óÎļþ»áÄÚ´æÒç³ö ʲôµÄ...

µ«ÊÇjvmµÄÄÚ´æÊÇÒ»Ö±Ôö´óµÄ





Ôö´óÊÇÒòΪJVM²¢²»»áÂíÉϾÍÈ¥»ØÊÕ°¡
dao.findbyid(args[2]))
»¹ÓпÉÄÜÊÇÕâÀï±ßµÄÎÊÌâ,ÒªÒ»ÐÐÒ»ÐеÄÈ¥·ÖÎöÒ»¸öÎļþ,·½·¨¾ÍÊÇÄãÕâÑùµÄ°¡.ÄãÓÖûÓаÑÿһÐмÓÉÏÆðÀ´,ÄÇÑù²Å˵ҪÓÃStringBufferÖ®ÀàµÄ,¼õÉÙStringÖØ¹¹

ÄÇÊÇÔËÐÐÁË1¸ö¶àСʱ½ØµÄͼ£¬1¸ö¶àСʱӦ¸Ã»áÊͷŵİÉ

Õâ¸ö¸úStringµÄ¹ØÏµ²»»áÌ«´ó,Èç¹ûÕæÊǸúËüÓйØ,¸Ð¾õÒ²ÊÇûÓа취´¦ÀíµÄ,²¢²»ÊÇÒòΪ¼Ó´óÁËString,ÿ´ÎÖ»ÊÇÒýÓÃÒ»ÏÂ,È»ºó¾Í·Å¿ªÁË,Äã¿´¿´dao.findbyid,ÊDz»ÊÇÿ´Î¶¼´´½¨Ò»¸öÊý¾Ý¿âÁ¬½Ó,»¹ÓÐÊÇ·ñʹÓÃÁËprepareSta....µÈ.²Î¿¼Ò»ÏÂÕâЩ·½ÃæµÄ

ÕÒµ½Ô­ÒòÁË£¬ÊÇdaoµÄÎÊÌ⣬ÎÒÓõÄhibernate¡£hibernateµÄsession»º´æÁËÊý¾Ý£¬µ¼ÖÂÊý¾ÝÔ½À´Ô½¶à¡£
¶¨Ê±clearÒ»ÏÂsession¾Í¿ÉÒÔÁË¡£

Èç¹ûÎļþ´ó£¬Ó¦¸ÃÓÃBufferedReader»òÕßnioµÄÎļþÓ³É䣬ÔÙÒ»¸ö£¬¿´ÄãµÄ·½·¨Ó¦¸Ã¸ù¾ÝID²éѯÊý¾Ý£¬Ó¦¸Ãдµ½Ò»¸öSQLÀïÒ»Æð²é£¬Ò»¸öÒ»¸ö²é£¬Æµ·±·ÃÎÊÊý¾Ý¿â£¬¸Ð¾õЧÂÊÓеãµÍ£¬¸öÈËÒâ¼û£¬½ö×÷²Î¿


Ïà¹ØÎÊ´ð£º

JSP/Servlet½»»¥ - Java / Web ¿ª·¢

JSPÒ³ÃæÖÐÓжà¸öradio°´Å¥
  JSPÒ³Ãæ½«²ÎÊýPOST¸øservlet
  
  ÒªÇóÈçÏÂ;
  1.Ñ¡ÔñÒ»¸öradio£¬µ÷ÓÃservlet servletÖиù¾Ý²ÎÊýµ÷ÓÃÆäËû½Ó¿Ú£¬³ý·ÇÑ¡ÖиÃradio²¢µã»÷JSPÖеÄʵР......

tomcat»·¾³ÏÂjsp±àÒë´íÎó£¬Çó½â£¡ - Java / Web ¿ª·¢

org.apache.jasper.JasperException: Unable to compile class for JSP: 
An error occurred at line: 52 in the jsp file: /vip_info.jsp
ÕË cannot be resolved
49: <table border="1& ......

JSP µÄtable Ôõô°ó¶¨Êý¾Ý¿â¡£¡£ - Java / Java EE

tableÔõô°ó¶¨Êý¾Ý¿â£¬²¢ÇÒÓÃJavaScriptʵÏÖ·­Ò³¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£JavaScriptÄÜÏòJSPÒ³Ãæ´«µÝ²ÎÊýÂð
Äã˵µÄÎÊÌâÓеãÄǸö¡£¡££¬²»ºÃ»Ø´ð¡£¡£¡£¡£

jspÖÐtableÊÇÐèÒªhtml´úÂëÓëÒ³Ãæ¶Ë»ñÈ¡Êý¾Ý¿â²éѯºóµÄÐÅÏ¢½øÐÐ ......

java windows7 MSSQL - Java / Java SE

ʹÓÃjavaÔÚwindows7 32λÏÂÁ¬½ÓMSSQL¡£
Á½Ì¨»úÆ÷£¬windows7 32룬ÔÚ¿ØÖÆÃæ°åÀïÃæÈ«²¿ÉèÖÃÓïÑÔºÍÇøÓòÑ¡Ïî¶¼english-unitedstates
Î¨Ò»Çø±ðÖ»ÓÐÔÚ°²×°SQL server 2008µÄʱºò Ñ¡ÔñµÄ×Ö·û¼¯²»Ò»Ñù£¬
exec sp_helpsor ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ