JavaÁ¬½ÓOracleÎÊÌâ
JavaÖ´ÐÐstm.executeQuery(sql); ʱ×ÜÊÇÌáʾ£ºjava.sql.SQLException: ORA-00911: ÎÞЧ×Ö·û£¬ÅªÁË°ëÌ컹Êdzö´í£¬ÎÞÄΣ¬ÄóöɱÊÖïµ£¬Googleһϣ¬Ôε¹£¬·¢ÏÖÎÒµÄString sql = “select detail from test.result where person_id = 4; "£¬Ã²ËÆû´íÎó°É£¬½á¹ûÎÒÎÒ±ØÐëÈ¥µô×îºó·ÖºÅ£¬±¾À´ÊÇÏë¸ãµÃרҵµã£¬¾Í¼Û¼Ó¸ö·ÖºÅ¡«»»¢²»³É·´ÀàÈ®°¡:>
Ïà¹ØÎĵµ£º
extent--×îС¿Õ¼ä·ÖÅ䵥λ --tablespace management
block --×îСi/oµ¥Î» --segment management
create tablespace james
datafile '/export/home/oracle/oradata/james.dbf'
size 100M ¡¡¡¡¡¡¡¡¡¡¡¡--³õʼµÄÎļþ´óС¡¡
autoextend On¡¡¡¡¡¡¡¡ --×Ô¶¯Ôö³¤
next 10M¡ ......
ÎÒÃÇÿ¸öѧÆÚÄ©¶¼»á½øÐн«½üÒ»¸öÔµÄʵѵ£¬Õâ´ÎJavaʵѵҲ¼´½«½áÊø£¬ÎÒÑ¡µÄ¿ÎÌâÊÇ“¸öÈËÍøÉÏÒøÐÐϵͳ”£¬ÔËÓÃÁËStruts£¬HibernateºÍSpring¿ò¼Ü£¬Í¨¹ýmvcÉè¼Æģʽ¡£»ù±¾ËùÓеŦÄܶ¼ÊµÏÖÁË£¬ÔÚʵѵÖÐÕæµÄѧµ½Á˺ܶà֪ʶ£¬Ö®¼äÒ²Óöµ½Á˺ܶàÎÊÌ⣬µ«¶¼Ò»Ò»µÃµ½½â¾ö¡£ÎÒ½øÒ»²½Á˽âÁËStrutsµÄÔËÐÐÔÀí£¬ÂíÉÏÃæÁÙ ......
Javaѧϰ·Ïß
ÏÈѧϰj2se
Ҫѧϰj2ee¾ÍÒªÏÈѧϰj2se£¬¸Õ¿ªÊ¼Ñ§Ï°j2seÏȽ¨Ò鲻ҪʹÓÃIDE£¬È»ºó½¥½¥µÄ¹ý¶Éµ½Ê¹ÓÃIDE¿ª·¢£¬±Ï¾¹ÓÃËü·½±ãÂѧϰj2seÍƼöÁ½±¾Ê飬¡¶java2ºËÐļ¼ÊõÒ»¶þ¾í¡·£¬¡¶java±à³Ì˼Ïë¡·£¬¡¶javaģʽ¡·¡£ÆäÖС¶java±à³Ì˼Ïë¡·ÒªÑжÁ£¬¾«¶Á¡£ÕâÒ»¶Îʱ¼äÊÇ»ù±¾¹¦Ñ§Ï°£¬Ê±¼ä»áºÜ³¤£¬Ò²¿ÉẠ̈ܺܶ¬ÕâÒª¿´Ñ§Ï ......
µÚÒ»£¬Ì¸Ì¸final, finally, finalizeµÄÇø±ð¡£
¡¡¡¡µÚ¶þ£¬Anonymous Inner Class (ÄäÃûÄÚ²¿Àà) ÊÇ·ñ¿ÉÒÔextends(¼Ì³Ð)ÆäËüÀ࣬ÊÇ·ñ¿ÉÒÔimplements(ʵÏÖ)interface(½Ó¿Ú)?
¡¡¡¡µÚÈý£¬Static Nested Class ºÍ Inner ClassµÄ²»Í¬£¬ËµµÃÔ½¶àÔ½ºÃ(ÃæÊÔÌâÓеĺÜÁýͳ)¡£
¡¡¡¡µÚËÄ£ ......