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IE browser Version Check script

/* function getInternetExplorerVersion(){ var rv = -1; // Return value assumes failure. if (navigator.appName == 'Microsoft Internet Explorer') { var ua = navigator.userAgent; var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})"); if (re.exec(ua) != null) rv = parseFloat( RegExp.$1 ); } return rv; } */

엑셀다운로드 파일명 한글깨짐

response.setHeader("Content-Disposition", "attachment;filename="+new String(fileName.getBytes("euc-kr"),"8859_1")+".xlsx");

jstl function fmt

숫자 : <fmt:formatNumber value="12345.678" type="number"/> 통화 : <fmt:formatNumber value="12345.678" type="currency" currencySymbol="$"/> 백분율 : <fmt:formatNumber value="12345.678" type="percent"/> 소수이하 : <fmt:formatNumber value="12345.678" pattern="#,##0.0"/> JSTL tag ex) : https://ahnsk39.blogspot.com/2017/08/jstljsp-standard-tag-library.html

jstl sql

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <%@taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <sql:setDataSource url="jdbc:mysql://127.0.0.1:1521/testdb?useUnicode=true&characterEncoding=UTF8" driver="org.gjt.mm.mysql.Driver" user="root...

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <c:set var="str" value="JSTL(JSP Standard Tag Library)"/> <c:set var="array" value="${fn:split(str,' ')}"/> join : ${fn:join(array,"-")} <hr width="500" color=...

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <c:set var="str" value="JSTL(JSP Standard Tag Library)"/> contains : ${fn:contains(str,"Library")} contains : ${fn:contains(str,"jstl")} containsIgnoreCase : ...

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <c:set var="str" value="JSTL(JSP Standard Tag Library)"/> indexOf : ${fn:indexOf(str,"tag")} indexOf : ${fn:indexOf(str,"Tag")} startsWith : ${fn:starts...

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <c:set var="str" value="JSTL(JSP Standard Tag Library)"/> replace : ${fn:replace(str,"JSP","JAVA")} <hr width="500" color="red" align="left"> </body...

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <c:set var="str" value="JSTL(JSP Standard Tag Library)"/> toUpperCase : ${fn:toUpperCase(str)} toLowerCase : ${fn:toLowerCase(str)} <hr width="500" color=...

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <c:set var="str" value="JSTL(JSP Standard Tag Library)"/> substring: ${fn:substring(str,0,17)} substringAfter : ${fn:substringAfter(str,"JSP")} substringBefore : <b...

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <hr width="500" color="red" align="left"> <c:set var="str" value="JSTL(JSP Standard Tag Library)"/> length : ${fn:length(str)} <hr width="500" color="red" align="left"> </body> </html> JSTL tag ex) ...

JSTL(JSP Standard Tag Library)

jstl jar download : https://ahnsk39.blogspot.com/2017/08/can-not-find-tag-library-descriptor-for.html 1. CORE 1) 변수 선언, 실행흐름의 제어 기능 2) JSP 페이지 제어 기능 - c:out, c:set : https://ahnsk39.blogspot.com/2017/08/jstl-cset-cout.html - c:if : https://ahnsk39.blogspot.com/2017/08/jstl-cif.html - c:choose : https://ahnsk39.blogspot.com/2017/08/jstl-cchoose.html - c:forEach : https://ahnsk39.blogspot.com/2017/08/jstl-foreach.html - c:forTokens : https://ahnsk39.blogspot.com/2017/08/jstl-fortokens.html 2. FORMAT 1) 숫자, 날짜, 시간을 포매팅하는 기능과 국제화, 다국어 지원 기능 - c:fmt : https://ahnsk39.blogspot.com/2017/09/jstl-function-fmt.html 3. SQL 1) 데이터베이스의데이터 입력/수정/삭제/조회하는 기능 - sql : https://ahnsk39.blogspot.com/2017/08/jstl-sql.html 4. XML 1) XML 문서 처리 기능 5. FUNCTIONS 1) 문자열을처리하...

<body> <c:set var="str" value="A|P|P|L|E"/> <c:forTokens var="item" items="${str}" delims="|" > ${item} </c:forTokens> </body> JSTL tag ex) : https://ahnsk39.blogspot.com/2017/08/jstljsp-standard-tag-library.html

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> <%@ page import="java.util.*"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <% List list = new ArrayList(); list.add("A"); list.add("P"); list.add("P"); list.add("L"); list.add("E"); %> collection <c:forEach var="item" items="<%=list%>"> <c:out value="${...

<c:set var="num1" value="9"/> <c:set var="num2" value="2"/> <c:choose> <c:when test="${num1 == 2}"> 2 </c:when> <c:when test="${num1 eq 9}"> 9 </c:when> <c:otherwise> <c:out value="${num1}"/> </c:otherwise> </c:choose> <c:set var="num1" value="11"/> <c:choose> <c:when test="${num1 == 2}"> num1 2 </c:when> <c:when test="${num1 eq 9}"> num1 9 </c:when> <c:otherwise> <c:out value="${num1}"/> </c:otherwise> </c:choose> JSTL tag ex) : https://ahnsk39.blogspot.com/2017/08/jstljsp-standard-tag-library.html

<c:set var="num1" value="9"/> <c:set var="num2" value="2"/> <c:if test="${num1 == 9}"> ok </c:if> <c:if test="${num1 == 8}"> no </c:if> JSTL tag ex) : https://ahnsk39.blogspot.com/2017/08/jstljsp-standard-tag-library.html

<c:set var="num1" value="9"/> <c:set var="num2" value="2"/> <c:out value="${num1}"/> <c:out value="${num2}"/> <c:out value="${num1+num2}"/> JSTL tag ex) : https://ahnsk39.blogspot.com/2017/08/jstljsp-standard-tag-library.html

tomcat index.jsp /WebContent/WEB-INF/web.xml 수정 (Eclipse 단추키 Ctrl+R 후 web.xml입력)

Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core" jstl jar download : http://archive.apache.org/dist/jakarta/taglibs/standard/binaries/ 1. jakarta-taglibs-standard-1.1.2.zip 2. 압축을 해제 하고 \jakarta-taglibs-standard-1.1.2\jakarta-taglibs-standard-1.1.2\lib 폴터에 가보면 jstl.jar, standard.jar가 있다. 3. 프로젝트의 WEB-INF/lib/ 밑에 파일을 복사 4. JSP에서 확인

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turtle

Posts

IE browser Version Check script

엑셀다운로드 파일명 한글깨짐

jstl function fmt

jstl sql

jstl function trim

jstl function join

jstl function contains, containsIgnoreCase

jstl function indexOf, startsWith, endsWith

jstl function replace

jstl function toUpperCase toLowerCase

jstl function substring

jstl function length

JSTL(JSP Standard Tag Library)

jstl forTokens

jstl forEach

jstl choose

jstl if

jstl set out

tomcat index 설정

Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core" jstl