SPRING
신입SW인력을_위한_실전_자바(Java)_스프링(Spring)_동영상과정_제16강_스프링MVC 게시판-I
jsp에서 command부분이 spring에 service부분이다.
jsp에서 dao부분이 spring에서 repository(잘안씀),영속계층, mapper(34버전. interface개념)이다.
command부분이 service / dao부분이 mapper
위그림 순서 백퍼 면접질문. HandlerAdapter는 왜 없는지 모르겠지만.... 암튼 무조건 외우기
linked2ev.github.io/spring/2019/08/12/Spring-1-%EC%8A%A4%ED%94%84%EB%A7%81-MVC-%EC%9D%B4%EB%9E%80/
참고하기!
[Spring] Spring에서 말하는 Spring MVC 이란?
넘어가기 위해 정리하고 가자. 스프링에서 말하는 Spring MVC란?
linked2ev.github.io
1.pom.xml을 수정
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>edu.bit</groupId>
<artifactId>board</artifactId>
<name>spring_board_5</name>
<packaging>war</packaging>
<version>1.0.0-BUILD-SNAPSHOT</version>
//여기 까지만 빼고 밑에 다 지운다음 밑에 코드 복붙
<properties>
<java-version>1.8</java-version>
<org.springframework-version>5.0.7.RELEASE</org.springframework-version>
<org.aspectj-version>1.6.10</org.aspectj-version>
<org.slf4j-version>1.6.6</org.slf4j-version>
<org.security-version>5.0.6.RELEASE</org.security-version>
</properties>
<repositories>
<repository>
<id>oracle</id>
<url>http://www.datanucleus.org/downloads/maven2/</url>
</repository>
</repositories>
<dependencies>
<!-- 오라클 JDBC 드라이버 -->
<dependency>
<groupId>oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.3</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework-version}</version>
<exclusions>
<!-- Exclude Commons Logging in favor of SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<!-- AspectJ -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>${org.aspectj-version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>${org.aspectj-version}</version>
</dependency>
<!-- Logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j-version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.15</version>
<exclusions>
<exclusion>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
</exclusion>
<exclusion>
<groupId>javax.jms</groupId>
<artifactId>jms</artifactId>
</exclusion>
<exclusion>
<groupId>com.sun.jdmk</groupId>
<artifactId>jmxtools</artifactId>
</exclusion>
<exclusion>
<groupId>com.sun.jmx</groupId>
<artifactId>jmxri</artifactId>
</exclusion>
</exclusions>
<!-- <scope>runtime</scope> -->
</dependency>
<!-- @Inject -->
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
<version>1</version>
</dependency>
<!-- Servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- Test -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>2.7.8</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.6</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.2</version>
</dependency>
<dependency>
<groupId>org.bgee.log4jdbc-log4j2</groupId>
<artifactId>log4jdbc-log4j2-jdbc4</artifactId>
<version>1.16</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.6</version>
</dependency>
<!-- 자바객체를 xml으로 -->
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.dataformat/jackson-dataformat-xml -->
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
<version>2.9.6</version>
</dependency>
<!-- 자바객체를 Json으로 -->
<!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.2</version>
</dependency>
<!-- Spring Security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>${org.security-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${org.security-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${org.security-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
<version>${org.security-version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-eclipse-plugin</artifactId>
<version>2.9</version>
<configuration>
<additionalProjectnatures>
<projectnature>org.springframework.ide.eclipse.core.springnature</projectnature>
</additionalProjectnatures>
<additionalBuildcommands>
<buildcommand>org.springframework.ide.eclipse.core.springbuilder</buildcommand>
</additionalBuildcommands>
<downloadSources>true</downloadSources>
<downloadJavadocs>true</downloadJavadocs>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<compilerArgument>-Xlint:all</compilerArgument>
<showWarnings>true</showWarnings>
<showDeprecation>true</showDeprecation>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<configuration>
<mainClass>org.test.int1.Main</mainClass>
</configuration>
</plugin>
</plugins>
</build>
</project>
2.web.xml을 수정 - 주최는 톰캣. spring을 읽어들임
한글은 무조건 filter로 처리
</servlet-mapping>
밑쪽에 여기와
<filter>
<filter-name>encoding</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<servlet-name>appServlet</servlet-name>
</filter-mapping>
여기 사이에 붙여넣기
</web-app>
★★web.xml 설명★★
linked2ev.github.io/spring/2019/08/12/Spring-1-%EC%8A%A4%ED%94%84%EB%A7%81-MVC-%EC%9D%B4%EB%9E%80/
참고하기
[Spring] Spring에서 말하는 Spring MVC 이란?
넘어가기 위해 정리하고 가자. 스프링에서 말하는 Spring MVC란?
linked2ev.github.io
web.xml안에 listener-class변수에서 ContextLoaderListener객체를 읽어들임
<param>~~
<servlet> 안에 DispatcherServlet을 생성시키는데 이 안에 들어갈 두개의 </servlet>
<servlet-name>은 new~해서 객체 생성한것.
이부분이 밑에 사진부분이다.
dispatcherServlet이 생성되면서 두개가 생성되는데 왜 두개로 나눠놨을까?(<servlet~으로 시작되는것>/ <root~으로 시작되는것>)
- 웹관련쪽(dispatcher,controller)은 servlet webapplicationcontext, 그외부분은 root webapplicationcontext(command, dao) 부분으로 나뉜다.
- 그냥 그렇게 만들어놓음
<load-on-startup> 1 </ load-on-startup> -이거는 그냥 순서 1,2,3,...으로 새김. (객체가 여러개일때 만든 순서를 정할수 있다. 없으면 클라이언트가 한번 접속했을때 객체 생성.)
annotation-driven 에선 알려진것만 25개의 객체생성이 들어있다.
HandlerMapping과 HandlerAdapter가 DispatcherServlet을 실행시킨다.
MessageConvertor
정적 파일(jsp파일아닌거! .js .css. .img. mp4)이 있는 경로는 DispatcherServlet 예외 처리
<resources mapping="/resources/**" location="/resources/" > //mapping은 물리적. 주소 치고 들어오는것.
ViewResolver 하는역할. bean객체로 view들어가게 하는것.
component - @controller의 아빠가 @component이다.
<context:component-scan base-package="edu.bit.board">
우리가 HomeController만들었을때 HomeController home = new HomeController이런식으로 객체 만들지 않았던 이유가 바로 <context~~ package=~> 이게 있었기 때문!// component-scan 뜻=@Component를 읽어들여라
번외: Component 상속받는것 @controller, @repository, @service 이거말고도 많지만 이 삼형제가 component를 상속받아서 스캔됨
3. root-context.xml - 전부 지우기
이거 그냥 붙여넣기
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mybatis-spring="http://mybatis.org/schema/mybatis-spring"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring-1.2.xsd
http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
<!-- Root Context: defines shared resources visible to all other web components -->
<!-- Root Context: defines shared resources visible to all other web components -->
<bean id="hikariConfig" class="com.zaxxer.hikari.HikariConfig">
<property name="driverClassName"
value="net.sf.log4jdbc.sql.jdbcapi.DriverSpy"></property>
<property name="jdbcUrl"
value="jdbc:log4jdbc:oracle:thin:@localhost:1521:XE"></property>
<property name="username" value="scott"></property>
<property name="password" value="tiger"></property>
</bean>
<!-- HikariCP configuration -->
<bean id="dataSource" class="com.zaxxer.hikari.HikariDataSource"
destroy-method="close">
<constructor-arg ref="hikariConfig" />
</bean>
<!-- 1.번방법을 위하여 mapperLocations 을 추가 함 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="mapperLocations" value="classpath:/edu/bit/board/mapper/*.xml" />
</bean>
<!-- 1번 방식 사용을 위한 sqlSession -->
<bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
<constructor-arg index="0" ref="sqlSessionFactory" />
</bean>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<tx:annotation-driven transaction-manager="transactionManager" />
<mybatis-spring:scan
base-package="edu.bit.board.mapper" />
<context:component-scan
base-package="edu.bit.board.service"></context:component-scan>
<!-- <aop:aspectj-autoproxy></aop:aspectj-autoproxy> -->
</beans>
<bean id="hikari~~~>부분 설명
Hikari히카리를 사용하기 위해 설정하는것.
예전엔 오라클을 직접 끌어와서 사용했는데 spring에서는 직접끌어오지않고 오라클과 스프링을 매개해주는 무언가를 쓰는 바로 Hikari를 이용한다.
<bean id="dataSource" ~~> 설명
커텍션풀(3종세트)이다.
-여기서 Sqlsession이 마이 바케스 세션임.
--- 이 세팅은web관련이아니라 db관련이기 때문에 root.xml에 있다.
4. servlet-context.xml
그냥 넘어감...
========================================================================================================================================================
패키지 생성 .vo;
<BoardVO클래스 만들고 db 변수 생성.>
패키지 생성 .controller
<BoardController만들기>
-
패키지 생성 .service
<BoardService(인터페이스) 만들기>
-command부분임
-자손이 구현해야하니
<BoardServiceImpl 만들기>
패키지 생성 .mapper
<BoardMapper 만들기>
dao 부분임
-jsp에선 3종세트로 구현했는데 지금은 xml로 구현 ~ 알아서 구현한다.
<그 xml만들기>
src/main/resources에서 edu.bit.board.mapper패키지 만들고 BoardMapper.xml 파일 만들기
[BoardMapper.xml] 붙여넣기
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="edu.bit.board.mapper.BoardMapper">
<!-- ↑인터페이스 -->
<!--↓인터페이스 BoardMapper의 자식이 구현해야하는데 id=""로 구현 -->
<select id="getList" resultType="edu.bit.board.vo.BoardVO">
<![CDATA[
select bId, bName, bTitle, bContent, bDate, bHit, bGroup, bStep, bIndent from mvc_board order by bGroup desc, bStep asc
]]>
</select>
</mapper>
CDATA는 xml문장이 아니다 라는 걸 알려줌
이게 왜 필요하냐? xml안에서는 sql의 >10 이런 부등호 문장은 구현을 못함. 그래서 무조건 저거 집어넣는다.
그리고 매퍼에 ; 넣으면 골로간다. CDATA 있어도 안먹음.
select를 정의한것이 dnldp http://~~mybatis-3-mapper이부분이다.
MyBatis(마이바티스)-하나의 컬렉션 프레임워크이기때문에 만든대로 써야함
마이바티스 관련 라이브러리를 다운받아야함.
log4j.xml에 다음 소스 복붙
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/xml/doc-files/log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<!-- Appenders -->
<appender name="console" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}] %-5p: %c - %m%n" />
</layout>
</appender>
<appender name="fileLogger" class="org.apache.log4j.DailyRollingFileAppender">
<param name="file" value="d://logs//spring//spring.Log"/>
<param name="Append" value="true"/>
<param name="dataPattern" value=".yyyy-MM-dd"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}] %-5p: %F:%L - %m%n" />
</layout>
</appender>
<!-- Application Loggers -->
<logger name="edu.bit.board">
<level value="info" />
</logger>
<!-- 3rdparty Loggers -->
<logger name="org.springframework.core">
<level value="info" />
</logger>
<logger name="org.springframework.beans">
<level value="info" />
</logger>
<logger name="org.springframework.context">
<level value="info" />
</logger>
<logger name="org.springframework.web">
<level value="info" />
</logger>
<!-- Root Logger -->
<root>
<priority value="info" />
<appender-ref ref="console" />
<appender-ref ref="fileLogger"/>
</root>
</log4j:configuration>
src/main/resources 에서 이 properties 파일 넣기!(경로 제대로 확인할것)
log4jdbc.spylogdelegator.name=net.sf.log4jdbc.log.slf4j.Slf4jSpyLogDelegator
log4jdbc.dump.sql.maxlinelength=0
====================================================================================================================================================================================================================================
[BoardController.java]
package edu.bit.board.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import edu.bit.board.service.BoardService;
import lombok.AllArgsConstructor;
import lombok.extern.log4j.Log4j;
@Log4j //롬복이
@AllArgsConstructor // 롬복이
@Controller
public class BoardController {
//5버전으로 오면서 @Autowired 를 안넣어줘도 알아서 객체생성됨
private BoardService boardService;
@GetMapping("/list")
// @RequestMapping아니고 GetMapping으로 버전바뀌면서 씀
public void list(Model model) {// 만약 void면 list.jsp(함수명)를 리턴시킨다.
log.info("list()");
model.addAttribute("list", boardService.getList());
//BoardService에서 getlist()에 자동으로 담아진다.
System.out.println("사이즈" + boardService.getList().size());
}
}
[BoardMapper.java]
package edu.bit.board.mapper;
import java.util.List;
import edu.bit.board.vo.BoardVO;
public interface BoardMapper {
public List<BoardVO> getList();
}
[BoardService.java]
package edu.bit.board.service;
import java.util.List;
import edu.bit.board.vo.BoardVO;
public interface BoardService {
public List<BoardVO> getList();
}
[BoardServiceImpl.java]
package edu.bit.board.service;
import java.util.List;
import org.springframework.stereotype.Service;
import edu.bit.board.controller.BoardController;
import edu.bit.board.mapper.BoardMapper;
import edu.bit.board.vo.BoardVO;
import lombok.AllArgsConstructor;
import lombok.extern.log4j.Log4j;
@Log4j
@Service
@AllArgsConstructor
public class BoardServiceImpl implements BoardService {
private BoardMapper mapper;
//전처럼 위에 @안써도 자동으로 객체 생성해서 들어감
@Override
public List<BoardVO> getList(){
log.info("getList.......");
log.info("getList...."+mapper.getList().size());
System.out.println("getList...."+mapper.getList().size());
return mapper.getList();
}
}
[BoardVO.java]
package edu.bit.board.vo;
import java.sql.Timestamp;
public class BoardVO {
private int bId;
private String bName;
private String bTitle;
private String bContent;
private Timestamp bDate;
private int bHit;
private int bGroup;
private int bStep;
private int bIndent;
public BoardVO() {
}
public BoardVO(int bId, String bName, String bTitle, String bContent, Timestamp bDate, int bHit, int bGroup,
int bStep, int bIndent) {
this.bId = bId;
this.bName = bName;
this.bTitle = bTitle;
this.bContent = bContent;
this.bDate = bDate;
this.bHit = bHit;
this.bGroup = bGroup;
this.bStep = bStep;
this.bIndent = bIndent;
}
public int getbId() {
return bId;
}
public void setbId(int bId) {
this.bId = bId;
}
public String getbName() {
return bName;
}
public void setbName(String bName) {
this.bName = bName;
}
public String getbTitle() {
return bTitle;
}
public void setbTitle(String bTitle) {
this.bTitle = bTitle;
}
public String getbContent() {
return bContent;
}
public void setbContent(String bContent) {
this.bContent = bContent;
}
public Timestamp getbDate() {
return bDate;
}
public void setbDate(Timestamp bDate) {
this.bDate = bDate;
}
public int getbHit() {
return bHit;
}
public void setbHit(int bHit) {
this.bHit = bHit;
}
public int getbGroup() {
return bGroup;
}
public void setbGroup(int bGroup) {
this.bGroup = bGroup;
}
public int getbStep() {
return bStep;
}
public void setbStep(int bStep) {
this.bStep = bStep;
}
public int getbIndent() {
return bIndent;
}
public void setbIndent(int bIndent) {
this.bIndent = bIndent;
}
}
[BoardVO.java]
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="edu.bit.board.mapper.BoardMapper">
<!-- ↑인터페이스 -->
<!--↓인터페이스 BoardMapper의 자식이 구현해야하는데 id=""로 구현 -->
<select id="getList" resultType="edu.bit.board.vo.BoardVO">
<![CDATA[
select bId, bName, bTitle, bContent, bDate, bHit, bGroup, bStep, bIndent from mvc_board order by bGroup desc, bStep asc
]]>
</select>
</mapper>
[BoardMapper.xml]
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="edu.bit.board.mapper.BoardMapper">
<!-- ↑인터페이스 -->
<!--↓인터페이스 BoardMapper의 자식이 구현해야하는데 id=""로 구현 id명 꼭 맞춰줄것 -->
<select id="getList" resultType="edu.bit.board.vo.BoardVO">
<![CDATA[
select bId, bName, bTitle, bContent, bDate, bHit, bGroup, bStep, bIndent from mvc_board order by bGroup desc, bStep asc
]]>
</select>
</mapper>
[log4j.xml]
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/xml/doc-files/log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<!-- Appenders -->
<appender name="console" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}] %-5p: %c - %m%n" />
</layout>
</appender>
<appender name="fileLogger" class="org.apache.log4j.DailyRollingFileAppender">
<param name="file" value="d://logs//spring//spring.Log"/>
<param name="Append" value="true"/>
<param name="dataPattern" value=".yyyy-MM-dd"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss}] %-5p: %F:%L - %m%n" />
</layout>
</appender>
<!-- Application Loggers -->
<logger name="edu.bit.board">
<level value="info" />
</logger>
<!-- 3rdparty Loggers -->
<logger name="org.springframework.core">
<level value="info" />
</logger>
<logger name="org.springframework.beans">
<level value="info" />
</logger>
<logger name="org.springframework.context">
<level value="info" />
</logger>
<logger name="org.springframework.web">
<level value="info" />
</logger>
<!-- Root Logger -->
<root>
<priority value="info" />
<appender-ref ref="console" />
<appender-ref ref="fileLogger"/>
</root>
</log4j:configuration>
[log4jdbc.log4j2.properties]
log4jdbc.spylogdelegator.name=net.sf.log4jdbc.log.slf4j.Slf4jSpyLogDelegator
log4jdbc.dump.sql.maxlinelength=0
[servlet-context.xml]
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
<!-- DispatcherServlet Context: defines this servlet's request-processing infrastructure -->
<!-- Enables the Spring MVC @Controller programming model -->
<annotation-driven />
<!-- Handles HTTP GET requests for /resources/** by efficiently serving up static resources in the ${webappRoot}/resources directory -->
<resources mapping="/resources/**" location="/resources/" />
<!-- Resolves views selected for rendering by @Controllers to .jsp resources in the /WEB-INF/views directory -->
<beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<beans:property name="prefix" value="/WEB-INF/views/" />
<beans:property name="suffix" value=".jsp" />
</beans:bean>
<context:component-scan base-package="edu.bit.board" />
</beans:beans>
[root-context.xml]
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mybatis-spring="http://mybatis.org/schema/mybatis-spring"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring-1.2.xsd
http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
<!-- Root Context: defines shared resources visible to all other web components -->
<!-- Root Context: defines shared resources visible to all other web components -->
<bean id="hikariConfig" class="com.zaxxer.hikari.HikariConfig">
<property name="driverClassName"
value="net.sf.log4jdbc.sql.jdbcapi.DriverSpy"></property>
<property name="jdbcUrl"
value="jdbc:log4jdbc:oracle:thin:@localhost:1521:XE"></property>
<property name="username" value="scott"></property>
<property name="password" value="tiger"></property>
</bean>
<!-- HikariCP configuration -->
<bean id="dataSource" class="com.zaxxer.hikari.HikariDataSource"
destroy-method="close">
<constructor-arg ref="hikariConfig" />
</bean>
<!-- 1.번방법을 위하여 mapperLocations 을 추가 함 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="mapperLocations" value="classpath:/edu/bit/board/mapper/*.xml" />
</bean>
<!-- 1번 방식 사용을 위한 sqlSession -->
<bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
<constructor-arg index="0" ref="sqlSessionFactory" />
</bean>
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<tx:annotation-driven transaction-manager="transactionManager" />
<mybatis-spring:scan
base-package="edu.bit.board.mapper" />
<context:component-scan
base-package="edu.bit.board.service"></context:component-scan>
<!-- <aop:aspectj-autoproxy></aop:aspectj-autoproxy> -->
</beans>
[list.jsp]
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!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>
<table width="500" cellpadding="0" cellspacing="0" border="1">
<tr>
<td>번호</td>
<td>이름</td>
<td>제목</td>
<td>날짜</td>
<td>히트</td>
</tr>
<c:forEach items="${list}" var="dto">
<tr>
<td>${dto.bId}</td>
<td>${dto.bName}</td>
<td>
<c:forEach begin="1" end="${dto.bIndent}">-</c:forEach>
<a href="content_view?bId=${dto.bId}">${dto.bTitle}</a></td>
<td>${dto.bDate}</td>
<td>${dto.bHit}</td>
</tr>
</c:forEach>
<tr>
<td colspan="5"> <a href="write_view">글작성</a> </td>
</tr>
</table>
</body>
</html>
[web.xml]
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee https://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- The definition of the Root Spring Container shared by all Servlets
and Filters -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/root-context.xml</param-value>
</context-param>
<!-- Creates the Spring Container shared by all Servlets and Filters -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<!-- Processes application requests -->
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/appServlet/servlet-context.xml
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>appServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>encoding</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter
</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<servlet-name>appServlet</servlet-name>
</filter-mapping>
</web-app>
[pom.xml]
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>edu.bit</groupId>
<artifactId>board</artifactId>
<name>spring_board_5</name>
<packaging>war</packaging>
<version>1.0.0-BUILD-SNAPSHOT</version>
<properties>
<java-version>1.8</java-version>
<org.springframework-version>5.0.7.RELEASE</org.springframework-version>
<org.aspectj-version>1.6.10</org.aspectj-version>
<org.slf4j-version>1.6.6</org.slf4j-version>
<org.security-version>5.0.6.RELEASE</org.security-version>
</properties>
<repositories>
<repository>
<id>oracle</id>
<name>ORACLE JDBC Repository</name>
<url>http://maven.jahia.org/maven2</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc7</artifactId>
<version>12.1.0.2</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework-version}</version>
<exclusions>
<!-- Exclude Commons Logging in favor of SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<!-- AspectJ -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>${org.aspectj-version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>${org.aspectj-version}</version>
</dependency>
<!-- Logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j-version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.15</version>
<exclusions>
<exclusion>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
</exclusion>
<exclusion>
<groupId>javax.jms</groupId>
<artifactId>jms</artifactId>
</exclusion>
<exclusion>
<groupId>com.sun.jdmk</groupId>
<artifactId>jmxtools</artifactId>
</exclusion>
<exclusion>
<groupId>com.sun.jmx</groupId>
<artifactId>jmxri</artifactId>
</exclusion>
</exclusions>
<!-- <scope>runtime</scope> -->
</dependency>
<!-- @Inject -->
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
<version>1</version>
</dependency>
<!-- Servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- Test -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>2.7.8</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.6</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.2</version>
</dependency>
<dependency>
<groupId>org.bgee.log4jdbc-log4j2</groupId>
<artifactId>log4jdbc-log4j2-jdbc4</artifactId>
<version>1.16</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.6</version>
</dependency>
<!-- 자바객체를 xml으로 -->
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.dataformat/jackson-dataformat-xml -->
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
<version>2.9.6</version>
</dependency>
<!-- 자바객체를 Json으로 -->
<!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.2</version>
</dependency>
<!-- Spring Security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>${org.security-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${org.security-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${org.security-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
<version>${org.security-version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-eclipse-plugin</artifactId>
<version>2.9</version>
<configuration>
<additionalProjectnatures>
<projectnature>org.springframework.ide.eclipse.core.springnature</projectnature>
</additionalProjectnatures>
<additionalBuildcommands>
<buildcommand>org.springframework.ide.eclipse.core.springbuilder</buildcommand>
</additionalBuildcommands>
<downloadSources>true</downloadSources>
<downloadJavadocs>true</downloadJavadocs>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<compilerArgument>-Xlint:all</compilerArgument>
<showWarnings>true</showWarnings>
<showDeprecation>true</showDeprecation>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<configuration>
<mainClass>org.test.int1.Main</mainClass>
</configuration>
</plugin>
</plugins>
</build>
</project>
↓디버깅은 이렇게 해야함
오늘의 문제
1.아래의 xml 에 대하여 설명하시오.
-pom.xml
개발자가 사용할 모듈(라이브러리)를 가져오기 위한 <dependency(의존성), artifactId(어떤모듈을 사용할지), version(모듈버전)>이 들어있는 파일
그래서 mybatis모듈도 여기에 넣는다.
-web.xml
어떤 servlet을 배포할 것인지, 그 servlet이 어떤 url(<url-pattern>/</url-pattern>)에 매핑되는지 설정해주는 파일. 톰켓이 최초 구동될때 web.xml을 읽고 해당 설정을 구성한다.
root-context.xml을 불러오겠다.
DispatcherServlet 서블렛클래스에 servlet-context.xml을 불러오겠다.
-context.xml
servlet-context.xml : 웹관련쪽(dispatcher,controller-view)-어노테이션, 리소스 디렉토리, ViewResolver에 관한 설정
views폴더 안에 .jsp파일을 알아서 불러올수 있는 경로 설정이 되어있다.
root-context.xml : 그 외 부분(command, dao)-View 지원을 제외한 bean을 설정. ex) Service / Repository(DAO) / DB/ log 등등
odbc를 쓰기위해 hikari를 넣는다.(oracle과 spring연결. jsp에서는 3종세트로 직접 입력했었음)
2.스프링에서 게시판 사용을 위한 설계도를 그리시오.
3.스프링에서 한글처리는 어떻게 하는가?
web.xml에서 추가소스를 넣어야 한다.
</servlet-mapping>
밑쪽에 여기와
<filter>
<filter-name>encoding</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<servlet-name>appServlet</servlet-name>
</filter-mapping>
여기 사이에 붙여넣기
</web-app>
4.마이바티스에 대하여 설명하시오.
XML이나 @(annotation)을 사용하여 SQL문으로 객체를 연결시키는 것.
수업예제에선
BoardMapper의 자식(BoardServiceImpl.java의 list)을 구현할때 BoardMapper.xml를 사용해서 객체를 연결시켰다.
(id명 맞춰주는것과 resultType에서 패키지명 제대로 써줘야함)
pom.xml에 해당 소스를 넣어야한다.
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.6</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.2</version>
</dependency>
수업시간 MyBatis 사용으로 만든 xml코드
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="edu.bit.board.mapper.BoardMapper">
<!-- ↑인터페이스 -->
<!--↓인터페이스 BoardMapper의 자식이 구현해야하는데 id=""로 구현 -->
<select id="getList" resultType="edu.bit.board.vo.BoardVO">
<![CDATA[
select bId, bName, bTitle, bContent, bDate, bHit, bGroup, bStep, bIndent from mvc_board order by bGroup desc, bStep asc
]]>
</select>
</mapper>
5.스프링에서 hello.jsp 가 유저에게 전달되기 까지의 순서와 해당 객체를 그림으로 표현하시오.
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