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

Ò»¸ömysqlÖйØÓÚin×Ó²éѯµÄÎÊÌâ - Java / Web ¿ª·¢

SELECT * from alarms where id in (select resource_id from res_products where product=22)

Õâ¸öÓï¾äÔÚmysqlÖÐΪʲô²»ÄÜÖ´ÐУ¿ÎÒµÄmysqlÊý¾Ý¿âÊÇ5.0.27°æ±¾µÄ£¡

Èç¹ûʵÔÚ²»ÐÐÄÇô¸ÃÓøöʲôÓï¾ä´úÌæÐ§Âʸü¸ßÄØ£¿

ÒýÓÃ
ÊÔÊÔ


SQL code
select a.*
from alarms a inner join res_products b on a.id=b.resource_id
where b.product=22


ËäÈ»Õâ¸öÎÒ×îºóûÓвÉÄÉ! ²»¹ýÕâÖ»ÓÐÒ»¸ö... ·ÖÈ«¸øÄãÁË


Ïà¹ØÎÊ´ð£º

javaÈÕÆÚ´¦Àí - Java / Java SE

µ±ÖªµÀÒ»¸öÈÕÆÚ£¬ÈçºÎ°ÑÕâ¸öÈÕÆÚËùÔÚÑ®µÄǰºóÁ½¸öÈÕÆÚÈ¡³ö
±ÈÈçÊäÈë20090905£¬¾ÍÊäÈë20090901 20090910
Êä³ö20090901 20090910

È¡µÃÌìÊýºó×÷Ò»ÏÂÅжÏÔÙ°ÑÕâ¸ö·½·¨ÓÃÏÂvoid set(int field, int value)  
......

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......

HTML±êÇ©µ×²ãµÄʵÏÖÔ­Àí¡¢»úÖÆ - Java / Java SE

ΪʲôHTMLÒÔ¼°Ò»Ð©ÆäËü±êÇ©»áÏÔÊ¾Ò»Ð©ÌØ¶¨±íÏÖÐÎÊ½ÄØ£¿ÈçHTMLÖеĻ»ÐбêÇ©<BR/>ÔڵײãÊÇÔõÑùʵÏÖµÄÄØ£¿ÏÖʵµÄÔ­ÀíÊÇÊ²Ã´ÄØ
È¥W3C¹Ù·½ÍøÕ¾ÉÏ£¬¿´¿´°É£¡ÎÒÏëÒ»¿´Äã¾ÍÃ÷°×ÁË

ÎҲºͱàÒëÔ­ÀíÓйأ¬ä¯ÀÀÆ÷Àï¿É ......

java´òÓ¡ - Java / Java EE

ÓÐË­ÓÃjava×ö¹ý´òÓ¡·¢Æ±µÄ³ÌÐò£¬¸Ð¾õÕâ·½Ãæ²»ÊǺܺÿØÖÆ£¬Ï£Íû¸øµã½¨Ò飬×îºÃÄܸø³ö´úÂë
¼òµ¥µã¾Íµ÷ÓÃwindow.print()
ÄãÒ²¿ÉÒÔ°ÑÏÂÃæ´úÂë·Åµ½ÄãJSPÖÐ:
<html>
 <head>
  <title> ......

ÕÐÆ¸java³ÌÐòÔ± - °¤ÌßÖ°ÑÄ / ÀðÓãÁúÔ¾

Òò¹«Ë¾ÒµÎñ·¢Õ¹£¬ÏÖÕÐÆ¸java¿ª·¢¹¤³Ìʦ2ÈË
ÓÐJAVAÏîÄ¿¿ª·¢¾­Ñé
¶Ô·ÖÅɵÄÈÎÎñÄܹ»¶ÀÁ¢½øÐпª·¢
ÊìϤ2ÖÖÒÔÉÏÊý¾Ý¿â
¶Ô¼ÆËã»úÍøÂçÓÐÒ»¶¨Á˽â
ѧÀú²»ÏÞ
ѧϰÄÜÁ¦Ç¿
Äܹ»³ÐÊܹ¤×÷ѹÁ¦
¹¤×÷µØµã£º±±¾©
Çë·¢¼òÀúÖÂ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ