관리자 – 페이지 4

cellpadding cellpadding is obsolete

Posted on 2020-10-21by 관리자카테고리:Eclipse 에러 해결

Multiple annotations found at this line: – Attribute (cellpadding) is obsolete. Its use is discouraged in HTML5 documents. – Attribute (cellpadding) is obsolete. Its use is discouraged in HTML5 documents.


<table cellpadding='0' cellspacing='0'> (X)

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<table cellpadding='0' cellspacing='0'> (X)

HTML5 CSS 로 수정


<style type="text/css">
   //CSS Replacement for cellpadding='0':
   table
   { 
       border-spacing:0;
       border-collapse:collapse;
   }

   // CSS Replacement for cellspacing='0':
   table td, table th
   {
       padding: 0;
   }
</style>

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//CSS Replacement for cellpadding='0':

table

{

border-spacing:0;

border-collapse:collapse;

}

// CSS Replacement for cellspacing='0':

table td, table th

{

padding: 0;

}

</style>


<style type="text/css">
   /* CSS Replacement for cellpadding='0': */ 
   table.MyTestClass
   {
       background-color: #FFFF00;
       border-spacing: 0;
       border-collapse: collapse;
   }

   /* CSS Replacement for cellspacing='0': */
   table.MyTestClass td
   {
       padding: 0;
       vertical-align: top;
   }

   /* CSS Replacement for cellspacing='0': */ 
   table.MyTestClass th
   {
       padding: 0;
       vertical-align: top;
   }
</style>

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/* CSS Replacement for cellpadding='0': */

table.MyTestClass

{

background-color: #FFFF00;

border-spacing: 0;

border-collapse: collapse;

}

/* CSS Replacement for cellspacing='0': */

table.MyTestClass td

{

padding: 0;

vertical-align: top;

}

/* CSS Replacement for cellspacing='0': */

table.MyTestClass th

{

padding: 0;

vertical-align: top;

}

</style>

참조 : https://wiki.devknight.com/wiki/3/cellpadding0-and-cellspacing0-replacement-for-html5

Undefined attribute value (absmiddle).

Posted on 2020-10-21by 관리자카테고리:Eclipse 에러 해결


<img src="" align="absmiddle"> (X)

<img src="" style="vertical-align:middle">  (O)

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<img src="" align="absmiddle"> (X)

<img src="" style="vertical-align:middle"> (O)

Attribute (language) is obsolete. Its use is discouraged in HTML5 documents. script

Posted on 2020-10-21by 관리자카테고리:Eclipse 에러 해결


<script language="javascript"> (X)

<script type="text/javascript"> (O)
<script>                        (O)

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<script> (O)

No grammar constraints (DTD or XML Schema) referenced in the document.

Posted on 2020-10-21Updated on 2020-10-21by 관리자카테고리:Eclipse 에러 해결

다음과 같은 경고 메시지가 뜨면 아래와 같이 DOCTYPE을 입력합니다. No grammar constraints (DTD or XML Schema) referenced in the document.


<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration>

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<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE configuration>

[jsp] JSTL 사용 하기

Posted on 2020-10-20Updated on 2020-10-29by 관리자카테고리:jsp 샘픔

jar 다운로드: jstl-1.2.jar 세팅 : Sample test


<%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ page import="java.util.ArrayList"%>
<%@ page import="java.util.*"%>
<%
    Map<String,ArrayList<String>> mapOfList = new LinkedHashMap<String,ArrayList<String>>(); 
  
 ArrayList<String> list;
 
 for(int i=0;i<13;i++){
  list = new ArrayList<String>();
  
  for(int j=0;j<13;j++){
  list.add("value"+j);
  }
  
  mapOfList.put("key"+i,list);
 }
    
    request.setAttribute("mapOfList", mapOfList);
%>
<html>
<body>
<table>
    <c:forEach items="${mapOfList}" var="list">
    <th>
    <c:out value="${list.key}"></c:out><br></th>
    <tr>
        <c:forEach items="${list.value}" var="listItem">
       <td> ${listItem} <br/> </td>
    </c:forEach>
    </tr>
    </c:forEach>
    </table>
</body>
</html>

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<%@ page language="java" contentType="text/html; charset=EUC-KR"

pageEncoding="EUC-KR"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<%@ page import="java.util.ArrayList"%>

<%@ page import="java.util.*"%>

<%

Map<String,ArrayList<String>> mapOfList = new LinkedHashMap<String,ArrayList<String>>();

ArrayList<String> list;

for(int i=0;i<13;i++){

list = new ArrayList<String>();

for(int j=0;j<13;j++){

list.add("value"+j);

}

mapOfList.put("key"+i,list);

}

request.setAttribute("mapOfList", mapOfList);

%>

<html>

<body>

<table>

<c:forEach items="${mapOfList}" var="list">

<th>

<c:out value="${list.key}"></c:out><br></th>

<tr>

<c:forEach items="${list.value}" var="listItem">

<td> ${listItem} <br/> </td>

</c:forEach>

</tr>

</c:forEach>

</table>

</body>

</html>

[java] ResourceBundle.getBundle

Posted on 2020-10-20Updated on 2020-10-29by 관리자카테고리:jsp 샘픔


hello = Hello World!!

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hello = Hello World!!


package test02;

import java.util.Locale;
import java.util.ResourceBundle;

public class test01 {

	public static void main(String[] args) {
		
		Locale en_US = new Locale("en", "US");
	    ResourceBundle bundle = ResourceBundle.getBundle("resources.hello", en_US);

	    // print the value of the key "hello"
	    System.out.println("" + bundle.getString("hello"));
	}

}

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package test02;

import java.util.Locale;

import java.util.ResourceBundle;

public class test01 {

public static void main(String[] args) {

Locale en_US = new Locale("en", "US");

ResourceBundle bundle = ResourceBundle.getBundle("resources.hello", en_US);

// print the value of the key "hello"

System.out.println("" + bundle.getString("hello"));

}

Tomcat v8.0 경우 디비 연결 오류

Posted on 2020-10-19Updated on 2020-10-27by 관리자카테고리:Eclipse 에러 해결


Could not load the Tomcat server configuration at
\Servers\Tomcat v8.0 Server at localhost-config. The
configuartion may be corrupt or incomplete.
 요소 유형 "Resouce"과(와) 연관된 속성 이름 "rDrirver"
다음에는 "=" 문자가 와야 합니다.

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Could not load the Tomcat server configuration at

\Servers\Tomcat v8.0 Server at localhost-config. The

configuartion may be corrupt or incomplete.

요소 유형 "Resouce"과(와) 연관된 속성 이름 "rDrirver"

다음에는 "=" 문자가 와야 합니다.

Tomcat -> server.xml 파일 내용중 디비연결부분 오류

import java.* cannot be resolved / Apache Tomcat v6.0 is not defined

Posted on 2020-10-16Updated on 2020-10-27by 관리자카테고리:Eclipse 에러 해결

JRE 버전을 맞게 세팅한 후에도 Markser 사항에 오류 메시지가 계속 나오는 경우 1. Projcet->Build Automatically (선택 해지 하고) 2.Clean 선택후 프로세서 진행 후 3. Projcet->Build Automatically (선택) 4. 시간좀 걸려고 / 안되면 프로그램 재실행 Tomcat 버전 오류인 경우 Properties -> 검색 Project Facets 맞는 버전 으로 수정

eclipse 메뉴 reset

Posted on 2020-10-15Updated on 2022-06-09by 관리자카테고리:Eclipse 세팅

Java EE 마우스 오른쪽 눌러Reset 선택

Dynamic Web Project option missing in Eclipse

Posted on 2020-10-15by 관리자카테고리:Eclipse 에러 해결

Go to Eclipse->Help menu->Install new software choose the Web, XML, Java EE plugin and install it.