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JSP ÆÁ
JSP ÆÁ °Ô½ÃÆÇ ÀÔ´Ï´Ù
Spring ºó¹­±â-¼¼Å͸޼ҵ带 ÅëÇÑ ÀÇÁ¸¼º ÁÖÀÔ
kaiser
À̹ÌÁö ½½¶óÀÌ´õ º¸±â
 

¼¼ÅÍ ¸Þ¼Òµå¶ó´Â °ÍÀº ÀÚ¹Ùºó¿¡¼­ »ç¿ëÇÏ´Â °ÍÀ» ¸»ÇÑ´Ù. ¿¹¸¦ µé¾î ºóÀÇ ¼Ó¼ºÀ¸·Î maxStudents¶ó °í Á¸ÀçÇÏ¸é ´ÙÀ½°ú °°Àº getter ¿Í setter ¸Þ¼Òµå°¡ µÈ´Ù.

 

public void setMaxStudents(int maxStudents){

this.maxStudents = maxStudents;

}

 

public void getMaxStudents(int maxStudents){

return  maxStudents;

}

 

<bean>ÀÇ ÇÏÀ§¿ä¼ÒÀÎ <property>°¡ ¹Ù·Î ¼ÂÅÍ ¸Þ¼Òµå¸¦ ÅëÇØ ºóÀÇ ¼Ó¼º¿¡ °ªÀ» ¼ÂÆÃ(ÁÖÀÔ)ÇÏ´Â ¼ö´ÜÀÌ µÈ´Ù. ¼³Á¤ÇÏ°íÀÚ ÇÏ´Â ¼Ó¼º°ú ±× ¼Ó¼º¿¡ ¼ÂÆÃÇÏ°íÀÚÇÏ´Â °ªÀ» ¾Æ·¡¿Í °°ÀÌ Ç¥ÇöÇÒ ¼ö ÀÖ´Ù.

 

<bean id = "foo" class = "com.springinaction.Foo">

<property name = "maxStudents"><value>30</value>

</property>

</bean>

 

´Ü¼øÇÑ ºó ¼³Á¤

 

ºóÀÌ int³ª String °ú °°Àº ´Ü¼øÇÑ Å¸ÀÔÀÇ ¼Ó¼ºÀ» °®´Âµ¥ , ¿ø½Ã ÀÚ·áÇü(primitive type) ºÎÅÍ ÁýÇÕ(collection) , ½ÉÁö¾î´Â ¾ÖÇø®ÄÉÀÌ¼Ç ³»ÀÇ ´Ù¸¥ ºó±îÁö ¾î¶²°ÍÀ̵ç ÁÖÀÔÇÒ ¼ö ÀÖ´Ù.

 

¿ø½Ã ÀÚ·áÇü : byte, char, int , long, doube µî°ú °°Àº ±âº»ÀûÀ¸·Î Á¦°øµÇ´Â µ¥ÀÌÅÍ Å¸ÀÔ

ÁýÇÕ : ArrayList, HashSet, Vector µî°ú °°Àº Ä÷º¼Ç °è¿­, HashMap, Hashtable, TreeMap µî°ú °°Àº ¸Ê °è¿­, ¹è¿­µî ÀÚ¹Ù API¿¡¼­ Á¦°øµÇ´Â µ¥ÀÌÅÍ Å¸ÀÔ

 

±Ùµ¥ ´«Ä¡ ºü¸¥ »ç¶÷À̶ó¸é À§ÀÇ ÃÖ´ëÇлý¼ö¸¦ ¼ÂÆÃÇϴµ¥ ÀÖ¾î, 30À̶ó´Â °ÍÀ» int Çü ¶Ç´Â StringÀ¸·Î ÇÒ¼ö ÀÖ´Ù. ¾î´À°ÍÀϱ

´äÀº spring ÄÁÅ×À̳ʿ¡¼­ ¼³Á¤µÉ ¼Ó¼ºÀÇ Å¸ÀÔÀ» ÀÚµ¿À¸·Î ÆÇ´ÜÇØ °ªÀ» ÀûÀýÇÏ°Ô º¯È¯½ÃÄÑÁØ´Ù.

 

´Ù¸¥ ºó ÂüÁ¶Çϱâ

 

<property> ¿ä¼Ò¸¦ »ç¿ëÇÏ¿© ´Ù¸¥ ºóÀ» ÂüÁ¶Çϴ Ư¼ºÀ» ¼³Á¤ÇÒ ¼ö Àִµ¥, ´ÙÀ½°ú °°´Ù.

 

<bean id = "foo" class = "com.springinaction.Foo">

<property name = "bar">

<ref>30</value>

</property>

</bean>

 

 

³»ºÎºó

 

ÀÚÁÖ »ç¿ëµÇÁö´Â ¾ÊÁö¸¸ ºóÀÇ ÂüÁ¶¸¦ ¿«´Â ¶Ç ´Ù¸¥ ¼ö´ÜÀ¸·Î¼­, <property> ¿ä¼Ò¿¡ Á÷Á¢ <bean> ¿ä¼Ò¸¦ ³¢¿ö ³Ö´Â ¹æ¹ýÀÌ ÀÖ´Ù.

 

<bean id = "courseService" class= "com.springinaction.service.training.CourseServiceImpl">

<property name = "studentService">

<bean class="com.springinaction.service.training.StudentServiceImpl"/>

</property>

</bean>

 

ÀÌ¿Í °°ÀÌ ºóÀÇ ÂüÁ¶¸¦ ¹­´Â ¹æ¹ýÀÇ ´ÜÁ¡Àº StudentServiceImplÀÇ ÀνºÅϽº°¡ ´Ù¸¥°÷¿¡¼­ Àç»ç¿ëµÇÁö ¸øÇϴ´ٴ Á¡ÀÌ´Ù. StudentServiceImpl Ŭ·¡½º´Â courseServiceºó¿¡ ÀÇÇؼ­¸¸ »ç¿ëµÉ ¸ñÀûÀ¸·Î Ưº°È÷ »ý¼ºµÇ¾ú´Ù°í ºÁ¾ß ÇÑ´Ù. ¹°·Ð °¡µ¶¼ºµµ ¶³¾îÁø´Ù.

ÀÌ·± °æ¿ì´Â AOP ÇÁ·Ï½Ã¸¦ ¸¸µé¶§ BeanFactory¿¡¼­ ´ë»ó ºóÀ» Á÷Á¢ Á¢±ÙÇÏÁö ¸øÇÏ°Ô ÇÏ°í ½ÍÀº °æ¿ì ÇØ´çµÉ°ÍÀÌ´Ù.

 

°´Ã¼ ÁýÇÕ ¹­±â

 

SpringÀº ¼Ó¼ºÀÌ Set À̰ųª List µîÀÇ Áö¿øÇÑ´Ù.

 

Xml

ŸÀÔ

<list>

Java.util.List, ¹è¿­

<set>

Java.util.Set

<map>

Java.util.Map

<props>

Java.util.Properties

 

¸®½ºÆ®³ª ¹è¿­ ¹­±â

 

<property name = "barList">

<list>

<value>bar1</value>

<ref bean = "bar2"/>

</list>

</property>

 

³ªÁß¿¡ spring Æ®·¹ÀÌ´× ¾ÖÇø®ÄÉÀ̼ǿ¡¼­ ÇÏÀ̹ö³×ÀÌÆ®¸¦ »ç¿ëÇÏ¿© °´Ã¼¸¦ ¿µ¼Ó½ÃÅ°´Â ¹æ¹ýÀ» º¸°ÔµÉ°ÍÀÌ´Ù. ±×·¯³ª <list>¸¦ »ç¿ëÇÏ¿© List ¼Ó¼ºÀ» ¹­´Â  ¿¹¸¦ º¸¿©ÁÖ±â À§ÇØ º¸¸é, spring°ú ÇÏÀ̹ö³×ÀÌÆ®¸¦ »ç¿ëÇÒ ¶§¿¡´Â LocalSessionFactoryBeanÀ̶ó´Â ºóÀ» ÄÁÅ×ÀÌ³Ê ¾È¿¡ ¹­°Ô µÈ´Ù.

LocalSessionFactoryBeanÀº mappingResources¶ó´Â Ư¼ºÀ» °®´Âµ¥, ÀÌ Æ¯¼ºÀº ÇÏÀ̹ö³×ÀÌÆ® ¸ÅÇÎ ÆÄÀÏÀÇ À̸§µéÀ» ´ã´Â StringÀÇ List¸¦ ÃëÇÑ´Ù. ´ÙÀ½Àº ÇÏÀ̹ö³×ÀÌÆ®¿¡ ´ëÇØ ¾ê±âÇÒ¶§ ¼Ò°³ÇÏ°Ô µÉ ºó ¹­±â ÆÄÀÏÀÇ xml ÄÚµåÀÇ ÀϺÎÀÌ´Ù.

 

<bean id="sessionFactory" class="org.springframework.orm.hibernate.LocalSessionFactoryBean">

<property name="mappingResource">

<list>

<value>/com/springinaction/training/model/Course.hbm.xml</value>

<value>/com/springinaction/training/model/Student.hbm.xml</value>

</list>

</property>

 

¡¦

 

</bean>

 

<list>¾È¿¡´Â <value>¸¸ »ç¿ëÇÏ´Â °ÍÀÌ ¾Æ´Ï´Ù. <ref>, <list>¿Í °°Àº ¶Ç ´Ù¸¥ ÁýÇÕÀ» Æ÷ÇÔÇÏ¿©, ´ÜÀÏ ¼Ó¼º¿¡¼­ À¯È¿ÇÑ ¾î¶² ¿ä¼Ò¶óµµ »ç¿ëÇÒ ¼ö ÀÖ´Ù.

 

Set ¹­±â

 

ºóÀÇ ÁýÇÕ³»¿¡¼­ÀÇ À¯ÀϼºÀ» º¸ÀåÇÏ´Â java.util.Set ÀÇ ¼Ó¼ºÀº ¾Æ·¡¿Í °°ÀÌ »ç¿ëÇÑ´Ù.

<property name = "barSet">

<set>

<value>bar1</value>

<ref bean = "bar2"/>

</set>

</property>

 

 

¸Ê ¹­±â

 

Java.util.MapÀº Å°°ª°ú ±×¿¡ ÇØ´çÇÏ´Â °ªÀ» °¡Áö´Â ±¸Á¶ÀÌ¸ç ¾Æ·¡¿Í °°ÀÌ »ç¿ëÇÑ´Ù.

 

<property name = "barMap">

<map>

<entry key="key1">

<value>bar1</value>

</entry>

<entry key="key2">

<ref bean = "bar2"/>

</entry>

</map>

</property>

 

ÁÖÀÇÇÒÁ¡Àº <entry>¸¦ ¹­À»¶§, key ¼Ó¼ºÀÌ StringÀÌ´Ù.

 

 

¼Ó¼º ¹­±â

 

Java.util.Proerties¿¡ ÇØ´çÇÏ´Â ÁýÇÕ À¯ÇüÀÌ´Ù. ¸Ê°ú Â÷ÀÌÁ¡Àº String Çü¸¸ °¡´ÉÇÏ´Ù

<property name = "barProps">

<props>

<prop key="key1">bar1</prop>

<prop key="key2">bar2</prop>

</props>

</property>

 

Null °ª ¼³Á¤

 

ºóÀÇ ¼Ó¼º°ªÀÌ null·Î ÁöÁ¤ÇÒ ¶§´Â ¾Æ·¡¿Í °°ÀÌ ÇÏ¸é µÈ´Ù.

 

<property name="foo"><null/></proerty>

 

Spring¿¡¼­´Â ¸í½ÃÀûÀ¸·Î ¼Ó¼ºÀ» ¹­Áö ¾ÊÀ¸¸é, ±× ¼Ó¼ºÀ» nullÀ̶ó »ý°¢ÇÒ ¼ö ÀÖ´Ù. ÇÏÁö¸¸ Ç×»ó ±×·¸Áö ¾Ê´Ù´Â °ÍÀÌ´Ù. ¿ì¼± ºó ÀÚ½ÅÀÌ ¼Ó¼ºÀ» »ý¼ºÀÚ¿¡ ÀÇÇØ °ªÀÌ ¼ÂÆà µÉ¼ö ÀÖÀ¸¸ç, ³ªÁß¿¡ º¸°ÔµÉ ÀÚµ¿¹­±â(autowiring)¸¦ »ç¿ëÇÏ´Â °æ¿ì¿¡´Â ¼Ó¼ºÀÌ ³»ºÎÀûÀ¸·Î ¹­ÀÏ ¼ö ÀÖ´Ù. ±×·¡¼­ ¸í½ÃÀûÀ¸·Î null·Î ÇÏ°í ½ÍÀ»¶§ »ç¿ëÇÑ´Ù.

 

¼¼ÅÍ ÁÖÀÔÀÇ ´ë¾È

 

¼¼ÅÍ ÁÖÀÔÀÇ ´ÜÁ¡Àº ºóÀÇ ¼Ó¼ºÀÌ ¾ðÁ¦µçÁö ¼¼ÅÍ¿¡ ÀÇÇؼ­ º¯°æµÉ °¡´É¼ºÀÌ ÀÖ´Ù´Â °ÍÀÌ´Ù.

¿¹¸¦ µé¾î ¾î¶² ¼Ó¼ºÀº ºóÀÌ »ý¼ºµÉ¶§ Çѹø¸¸ ¼³Á¤µÇ°í ±× ÀÌÈÄ¿¡´Â º¯°æµÉ ¼ö ¾øµµ·Ï ÇÏ°í½ÍÀº °æ¿ìÀÌ´Ù.

ÇÑ°¡Áö ´ë¾ÈÀº ¼Ó¼ºÀ» »ý¼ºÀÚ¸¦ ÅëÇØ ¼³Á¤µÉ ¼ö ÀÖµµ·Ï ºóÀ» ¼³°èÇÏ´Â °ÍÀÌ´Ù.

2007-08-06 11:42:01
211.189.124.***

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114 STS Spring MVC on STS 2.8, 2.9 ¹öÀü¿¡¼­ ÇÁ·ÎÁ§Æ® »ý¼º½Ã ¿¡·¯¹ß»ý ÇÒ °æ¿ì 1 GoodBug 2012-03-08 8,112
113 dbcp DBCP »ç¿ë½Ã DBÁ¤º¸ ¾Ïȣȭ 1 GoodBug 2012-02-08 5,617
112 ½ºÆ®·µÃ÷ action alert ¸Þ½ÃÁö Ãâ·Â ÈÄ ÆäÀÌÁö À̵¿ & µÚ·Î°¡±â ¿¹¹æ ÇູÇѱ¤´ë 2009-01-14 11,643
111 spring spring ÀÚµ¿¹­±â 1 kaiser 2007-03-12 11,853
110 spring Spring ºó¹­±â- »ý¼ºÀÚ¸¦ ÅëÇÑ ÀÇÁ¸¼º ÁÖÀÔ 2 1 kaiser 2007-02-21 21,611
spring Spring ºó¹­±â-¼¼Å͸޼ҵ带 ÅëÇÑ ÀÇÁ¸¼º ÁÖÀÔ 1 kaiser 2007-02-21 11,909
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106 spring spring ºó¹­±â-2 1 kaiser 2007-01-29 9,683
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104 spring Spring 1Â÷ ¿ä¾à 1 kaiser 2007-01-23 10,869
103 spring spring ½ÃÀÛÇϱâ-2 1 1 kaiser 2007-01-22 9,970
102 spring Spring ½ÃÀÛÇϱâ-1 4 1 kaiser 2007-01-22 11,687
101 spring Spring ¼­·Ð - spring ¼³Ä¡ 1 1 kaiser 2007-01-19 13,361
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99 span ±Û¾²±â ÈÄ »ç¿ëÇÒ protoload 1 1 °í°í½Ì 2008-05-09 7,185
98 log4sql log4sql 1 1 Aki 2008-04-30 8,403
97 ¼ýÀÚ ¼¼ÀÚ¸®¸¶´Ù ÄÞ¸¶ Âï±â 1 °ö½½´ë¸¶¿Õ 2008-03-21 8,527
96 iBatis iBatis ¿¡¼­ SQL ·Î±ë½Ã ÀÌ»Ñ°Ô º¸À̱â 6 1 GoodBug 2007-10-26 22,610
95 log4sql¿äÁò ¸¹ÀÌ ¾²´Â°Í °°´øµ¥.... ¿µÀ̳²Ç¦ 2008-10-17 8,132
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