자바에서 두 개의 파일을 임포트해 놓은 jsp를 실행시킬 때 다음과 같은 컴파일 에러메시지가 뜹니다.
임폴트를 잘못 시켰따고 하는 것 같은데, 상단에는 제대로 임포트 시킨 것 같은데, 뭐가문제일까요??
HTTP Status 500 - Unable to compile class for JSP:
type Exception report
message Unable to compile class for JSP:
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: [15] in the generated java file: [C:\03_Src\jsp\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\TwoDB\org\apache\jsp\pagination_jsp.java] Only a type can be imported. com.webapp.dbtodb.CityTransfer resolves to a package An error occurred at line: 28 in the jsp file: /pagination.jsp CityTransfer cannot be resolved to a type 25: <body> 26: <% 27: request.setCharacterEncoding( "utf-8"); 28: CityTransfer transfer = new CityTransfer(); 29: List<City> citys =transfer.city(); 30: 31: String pageNoStr = request.getParameter( "pageNo"); An error occurred at line: 28 in the jsp file: /pagination.jsp CityTransfer cannot be resolved to a type 25: <body> 26: <% 27: request.setCharacterEncoding( "utf-8"); 28: CityTransfer transfer = new CityTransfer(); 29: List<City> citys =transfer.city(); 30: 31: String pageNoStr = request.getParameter( "pageNo"); Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:198) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:450) org.apache.jasper.compiler.Compiler.compile(Compiler.java:361) org.apache.jasper.compiler.Compiler.compile(Compiler.java:336) org.apache.jasper.compiler.Compiler.compile(Compiler.java:323) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:585) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:363) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.apache.catalina.filters.ExpiresFilter.doFilter(ExpiresFilter.java:1201)
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jsp 와 자바 클래스 두개의 소스는 다음과 같습니다.
============================================================================================================
<%@page import="java.util.ArrayList"%>
<%@page import="com.webapp.dbtodb.CityTransfer"%>
<%@page import="com.webapp.model.City"%>
<%@page import="java.util.List"%>
<%@page import= "com.webapp.util.Pagination"%>
<%@ page language ="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset= "UTF-8">
<title> pagination.jsp</title>
<style type= "text/css">
.listnone {
list-style: none;
}
.horizontal{
display: inline-block;
}
</style>
</head>
<body>
<%
request.setCharacterEncoding( "utf-8");
CityTransfer transfer = new CityTransfer();
List<City> citys =transfer.city();
String pageNoStr = request.getParameter( "pageNo");
int pageNo=11;
if(pageNoStr != null )
pageNo = Integer.parseInt(pageNoStr);
Pagination paging = new Pagination();
paging.setPageNo(pageNo);
paging.setTotalItem(citys.size());
%>
<ol>
<li ><%= paging.getPageNo()%> /<%= paging.getTotalPage()%> </li >
<li >[ <%=paging.getTotalItem() %>] </li >
</ol>
<ul class="listnone">
<%
if(!paging.isFirstGroup()){
%>
<li class = "horizontal"><a href= "pagination.jsp?pageNo=<%=paging.getFirstPage()-1 %>"><<이전 </a ></li >
<%
}
%>
<%
for ( int i=paging.getFirstPage(); i<=paging.getLastPage();i++){
%>
<li class = "horizontal"> <a href= "pagination.jsp?pageNo=<%=i%>" >[ <%=i %>] </a ></li >
<%
}
%>
<%
if(!paging.isLastGroup()){
%>
<li class = "horizontal"><a href= "pagination.jsp?pageNo=<%=paging.getLastPage()+1 %>">다음>> </a ></li >
<%
}
%>
</ul>
<ul>
<%
for ( int i=paging.getFirstItem();i<=paging.getLastItem();i++){
%>
<li ><%= i * 100%> </li >
<%
}
%>
</ul>
</body>
</html>
=========================================================================================
package com.webapp.dbtodb;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.webapp.dao.CityDao;
import com.webapp.dao.EmpDao;
import com.webapp.exception.InsertRuntimeException;
import com.webapp.model.City;
import com.webapp.model.Emp;
public class CityTransfer {
static String mClassName = "com.mysql.jdbc.Driver";
static String murl = "jdbc:mysql://localhost:3306/world";
static String muser = "world";
static String mpassword = "1234";
static Log log = LogFactory.getLog(CityTransfer.class);
static void classLoader() {
try {
Class.forName(mClassName);
} catch (ClassNotFoundException e) {
e.printStackTrace();
System.exit(-1);
}
}
static void printCitys(List<City> citys){
for(City c : citys){
log.info(c.getId()
+ " " + c.getName()
+ " " + c.getCountry().getCode()
+ " " + c.getDistrict()
+ " " + c.getPopulation());
}
}
public List<City> city(){
classLoader();
Connection mysql = null;
try {
mysql = DriverManager.getConnection(murl, muser, mpassword);
CityDao dao = new CityDao(mysql);
List<City> citys= dao.selectAll();
for(City c : citys){
log.info(c.getId()
+ " " + c.getName()
+ " " + c.getCountry().getCode()
+ " " + c.getDistrict()
+ " " + c.getPopulation());
}
log.info("Program normal exit...");
return citys;
} catch (SQLException e) {
log.info("Connection fail...", e);
} finally {
try {
if (mysql != null)
mysql.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}return null;
}
}
=======================================================================================================
package com.webapp.model;
public class City {
private Integer id;
private String name;
private Country country;
private String district;
private Integer population;
@Override
public String toString() {
return "City [id=" + id + ", name=" + name + ", country=" + country
+ ", district=" + district + ", population=" + population + "]";
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Country getCountry() {
return country;
}
public void setCountry(Country country) {
this.country = country;
}
public String getDistrict() {
return district;
}
public void setDistrict(String district) {
this.district = district;
}
public Integer getPopulation() {
return population;
}
public void setPopulation(Integer population) {
this.population = population;
}
}
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