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useBean
: session Bean :
Bean Ȱ¿ë #1 : Bean
Ȱ¿ë #2
JSP °Á > Bean Ȱ¿ë #2
2001-02-04 kenu
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Áö³ °Á¿¡ À̾î ÇÁ·Î±×·¥À» ¿Ï¼º½ÃÄѺ¸±â·Î ÇϰڽÀ´Ï´Ù. À̹ø °Á¿¡¼´Â Bean¿¡¼ÀÇ ÇÑ±Û Ã³¸®¿¡ ´ëÇØ¼µµ °°ÀÌ »ìÆìº¸±â·Î
ÇÏÁÒ.
ÀÏ´Ü Áö³ ¹ø ºó¿¡¼´Â Bean ³»ÀÇ ÇѱÛÀº º°´Ù¸¥ ÇÑ±Û Ã³¸® ¾øÀ̵µ Àß ³ª¿Ô½À´Ï´Ù. Áö³ ¹ø ¹®Á¦´Â form¿¡¼ ÀԷ¹ÞÀº
°ªÀ» beanÀ» Åë°úÇØ¼ Ãâ·ÂÀ» ÇÒ ¶§ ±úÁ®¼ ³ª¿À´Â °ÍÀ» ºÃ½À´Ï´Ù. Âü°í·Î Áö±Ý °Á¿¡¼ »ç¿ëÇÏ´Â EngineÀº tomcat
3.2.1ÀÔ´Ï´Ù. ÀÌ ¹®Á¦´Â bean ¾È¿¡¼ ÇѱÛÀÎÄÚµù ·çƾÀ» Ãß°¡ÇÔÀ¸·Î ÇØ°áµË´Ï´Ù.
Äڵ带 º¸½ÃÁÒ.
| JuminNumber.java (3) |
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public class JuminNumber {
private String name = null;
private String jumin_no1 = null;
private String jumin_no2 = null;
public void JuminNumber() {}
public void setName(String str) {
try {
name = new String(str.getBytes("8859_1"),"euc-kr");
} catch(java.io.UnsupportedEncodingException uee) {}
}
/*
public void setName(String str) {
name = str;
}
*/
public void setJuminNumber1(String str) {
jumin_no1 = str;
}
public void setJuminNumber2(String str) {
jumin_no2 = str;
}
public String getName() {
return name;
}
public String getJumin() {
return jumin_no1+"-"+jumin_no2;
}
public String getGender() {
int g = Integer.parseInt(jumin_no2.substring(0,1));
g = g % 2;
return (g==1)?"³²":"¿©";
}
}
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ÀÌ·¸°Ô Äڵ带 ¹Ù²ãÁÖ½Ã¸é µË´Ï´Ù. ÇÑ °¡Áö beanÀ» ¼öÁ¤ÇÒ ¶§¸¶´Ù tomcatÀ» Àç½ÃÀÛÇÏÁö ¾Ê¾Æµµ º¯°æµÈ »çÇ×ÀÌ ¹Ù·Î Àû¿ëÀÌ
µË´Ï´Ù. Á¦°¡ Ưº°È÷ ¹Ù²ãÁØ ¿É¼ÇÀº ¾ø½À´Ï´Ù. ÀÖ´Ù¸é 8080Æ÷Æ®¸¦ 80À¸·Î Çß´Ù´Â °Í »ÓÀ̰ÚÁÒ.
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¸¶Àú ¿Ï¼º½Ã۵µ·Ï ÇϰڽÀ´Ï´Ù. »ý³â¿ùÀÏÀ» Ãâ·ÂÇÏ´Â °Í¸¸ ³²¾ÒÁÒ. Áö³ °Á¿¡¼ ±æ°Ô ¼Ò½º¸¦ »ç¿ëÇÏ¸é¼ ¼³¸íÇ߱⠶§¹®¿¡ À̹ø
°Á¿¡¼ ¸òÀÌ ÁÙ¾îµé¾ú³×¿ä. Çϱä... °Á·Π¾µ ÅäÇÈÀÌ ±²ÀåÈ÷ ¸¹½À´Ï´Ù.
getGender() ¿¡¼ º¸½Ã¸é ¾Æ½Ã°ÚÁö¸¸ ÀԷ¹ÞÀº °ªÀ» °¡°øÇÏ´Â °ÍÀº ¾î·ÆÁö ¾Ê½À´Ï´Ù. ÇöÀç bean¿¡ ÀÖ´Â getGender()
¸Þ¼ÒµåÀÇ °ªÀº ÀԷ¹޴ JuminNumber2 ¿¡¸¸ ¿µÇâÀ» ¹Þ½À´Ï´Ù. ¹Ù·Î ÀÌ °ªÀ» º¯°æÇؼ Áý¾î ³ÖÀ» ¼ö´Â ¾ø½À´Ï´Ù.
»ýÀÏ Ãâ·ÂÇÏ´Â Àϸ¸ ³²¾Ò½À´Ï´Ù.
| JuminNumber.java (4) |
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public class JuminNumber {
private String name = null;
private String jumin_no1 = null;
private String jumin_no2 = null;
public void JuminNumber() {}
public void setName(String str) {
try {
name = new String(str.getBytes("8859_1"),"euc-kr");
} catch(java.io.UnsupportedEncodingException uee) {}
}
public void setJuminNumber1(String str) {
jumin_no1 = str;
}
public void setJuminNumber2(String str) {
jumin_no2 = str;
}
public String getName() {
return name;
}
public String getJumin() {
return jumin_no1+"-"+jumin_no2;
}
public String getGender() {
int g = Integer.parseInt(jumin_no2.substring(0,1));
g = g % 2;
return (g==1)?"³²":"¿©";
}
public String getBirthday() {
int g = Integer.parseInt(jumin_no2.substring(0,1));
int cent = 100 * (g/2);
int y = Integer.parseInt(jumin_no1.substring(0,2));
y = y + 1900 + cent;
int m = Integer.parseInt(jumin_no1.substring(2,4));
int d = Integer.parseInt(jumin_no1.substring(4,6));
return ""+y+"³â "+m+"¿ù "+d+"ÀÏ";
}
}
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¾î·Á¿î °Í ÀÖ³ª¿ä? ¾øÁÒ? ±×·³ bean.jsp ÆÄÀÏÀÔ´Ï´Ù. Çò°¥¸®Áö ¾Êµµ·Ï bean ¿¡ ¸ÂÃç¼ ¹øÈ£¸¦ ³Ö°Ú½À´Ï´Ù.
| bean.jsp (4) |
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<jsp:useBean id="jumin" class="JuminNumber"
/>
<jsp:setProperty name="jumin" property="*"/>
À̸§ : <jsp:getProperty name="jumin" property="name"
/><br>
ÁֹιøÈ£ : <jsp:getProperty name="jumin" property="jumin"
/><br>
¼ºº° : <jsp:getProperty name="jumin" property="gender"
/><br>
»ý³â : <jsp:getProperty name="jumin" property="birthday"
/><br>
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beanÀÇ getBirthday() ¿Í jspÀÇ birthday ¸¸ È®½ÇÈ÷ ¸ÂÃçÁÖ½Ã¸é °¨»çÇϰڽÀ´Ï´Ù.
À̹ø °Á´ ¿©±â¿¡¼ ¸¶Ä¡µµ·Ï ÇϰڽÀ´Ï´Ù. ´ÙÀ½ °Á¿¡¼´Â beanÀ¸·Î ¹è¿ ÁÖ°í¹Þ´Â ¿¬½ÀÀ» ÇØº¸°Ú½À´Ï´Ù.
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Âü°í :
kenu: heogn@shinbiro.com
http://okjsp.pe.kr
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