IT&코딩/자바 프로젝트

자바 프로젝트 18일차 - Maven 1 (mvnStudent)

솔론 2023. 2. 12. 12:04
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■ com.kgitabnk.mvnStudent

 

□ StudentController.java

 

package com.kgitbank.mvnStudent;

import java.io.File;
import java.io.IOException;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import com.kgitbank.mvnStudent.dto.StudentDTO;
import com.kgitbank.mvnStudent.service.StudentMapper;

@Controller
public class StudentController {
	
	@Autowired
	StudentMapper studentMapper;
	
	@RequestMapping(value = {"/","index.do"}, method = RequestMethod.GET)
	public String index() {
		return "index";
	}
	
	@RequestMapping("student.do")
	public String student() {
		return "student/student";			
	}
	
	@RequestMapping("list.do")
	public String listStudent(HttpServletRequest req) {
		List<StudentDTO> list = studentMapper.listStudent();
		req.setAttribute("listStudent", list);
		return "student/list";
	}
	
	@RequestMapping("/insert.do")
	public String insertStudent(HttpServletRequest req, @ModelAttribute StudentDTO dto, BindingResult result) {
		
		if(result.hasErrors()) {
			dto.setImage("");
		}
		
		MultipartHttpServletRequest mr = (MultipartHttpServletRequest)req;
		MultipartFile file = mr.getFile("filename");
		String filename = file.getOriginalFilename();
		System.out.println(file.getSize());
		File target = new File(filename);
		int filesize = 0;
		
		try {
			file.transferTo(target);
			filesize = (int)file.getSize();
			System.out.println(target.getAbsolutePath());
		} catch(IOException e) {
			e.printStackTrace();
		}
		System.out.println("filename = " + filename);
		System.out.println("filesize = " + filesize);
		dto.setImage(filename);
		int res = studentMapper.insertStudent(dto);
		
		if (res>0) {
			req.setAttribute("msg", "학생등록 성공!! 학생목록페이지로 이동합니다.");
			req.setAttribute("url", "list.do");
		}else {
			req.setAttribute("msg", "학생등록 실패!! 학생관리페이지로 이동합니다.");
			req.setAttribute("url", "student.do");
		}
		return "message";
	}
	
	@RequestMapping("/delete.do")
	public ModelAndView deleteStudent(@RequestParam String id) {
		
		int res = studentMapper.deleteStudent(id);
		ModelAndView mav = new ModelAndView();
		
		if (res > 0) {
			mav.addObject("msg", "학생삭제 성공!! 학생목록페이지로 이동합니다.");
			mav.addObject("url", "list.do");
		}else {
			mav.addObject("msg", "학생삭제 실패!! 학생관리페이지로 이동합니다.");
			mav.addObject("url", "student.do");
		}
		mav.setViewName("message");
		return mav;
	}
	
	@RequestMapping("/find.do")
	public String fintStudent(HttpServletRequest req, @RequestParam String cname) {
		List<StudentDTO> find = studentMapper.findStudent(cname);
		req.setAttribute("listStudent", find);
		return "student/list";
	}
	
}

 

■ com.kgitabnk.mvnStudent.dto

 

□ StudentDTO.java

 

package com.kgitbank.mvnStudent.dto;

public class StudentDTO {
	private String id;
	private String name;
	private String cname;
	private String image;
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getCname() {
		return cname;
	}
	public void setCname(String cname) {
		this.cname = cname;
	}
	public String getImage() {
		return image;
	}
	public void setImage(String image) {
		this.image = image;
	}
	
}

 

□ studentMapper.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="com.kgitbank.mvnStudent.dto.studentMapper"> 
 	<select id="listStudent" resultType="studentDTO">
 		select * from student
 	</select>
 	
 	<insert id="insertStudent" parameterType="studentDTO">
 		insert into student values(#{id}, #{name}, #{cname})
 	</insert>
 	
 	<delete id="deleteStudent" parameterType="String">
 		delete from student where id = #{id}
 	</delete>
 	
 	<select id="findStudent" parameterType="String" resultType="studentDTO">
 		select * from student where cname = #{cname}
 	</select>
</mapper>

 

■ com.kgitabnk.mvnStudent.service

 

□ StudentMapper.java

 

package com.kgitbank.mvnStudent.service;

import java.util.List;

import org.apache.ibatis.session.SqlSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.kgitbank.mvnStudent.dto.StudentDTO;

@Service
public class StudentMapper {

	@Autowired
	private SqlSession sqlSession;
	
	public List<StudentDTO> listStudent(){
		return sqlSession.selectList("listStudent");
	}
	
	public int insertStudent(StudentDTO dto) {
		return sqlSession.insert("insertStudent", dto);
	}
	
	public int deleteStudent(String id) {
		return sqlSession.delete("deleteStudent", id);
	}
	
	public List<StudentDTO> findStudent(String cname){
		return sqlSession.selectList("findStudent", cname);
	}
}

 

■ webapp/WEB-INF/spring

 

□ root-contenxt.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"
	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
	
	<!-- Root Context: defines shared resources visible to all other web components -->
	<bean id="dataSource" 
		class="org.springframework.jdbc.datasource.DriverManagerDataSource">
		<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver" />
		<property name="url" value="jdbc:oracle:thin:@localhost:1521:xe"/>
		<property name="username" value="web01" />
		<property name="password" value="web01" />
	</bean>	
	
	<bean id="sqlSessionFactory"
								class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
		<property name="typeAliasesPackage" 
								value="com.kgitbank.mvnStudent.dto"/>
		<property name="mapperLocations" 
								value="classpath:com/kgitbank/mvnStudent/dto/*.xml"/>		
	</bean>
	<bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
		<constructor-arg name="sqlSessionFactory" ref="sqlSessionFactory"/>
	</bean>
</beans>

 

■ webapp/WEB-INF/spring/appServlet

 

□ 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="com.kgitbank.mvnStudent" />
	
	<beans:bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		<beans:property name="maxUploadSize" value="10485760" />
	</beans:bean>
	
</beans:beans>

 

■ webapp/WEB-INF/views

 

□ index.jsp

 

<%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR"%>
<!-- index.jsp -->
<html>
<head>
	<title>spring학생관리</title>
</head>
<body>
	<h1 align="center">스프링으로 연습하는 학생관리 프로그램</h1>
	<ul>	
		<li><a href="student.do">학생관리페이지로 이동</a>
	</ul>
</body>
</html>

 

□ message.jsp

 

<%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR"%>
<!-- message.jsp -->
<script type="text/javascript">
	alert("${msg}")
	location.href="${url}"
</script>

 

■ webapp/WEB-INF/views/student

 

□ list.jsp

 

<%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>     
<!-- list.jsp -->
<html>
<head>
	<title>학생목록</title>
</head>
<body>
	<div align="center">
		<hr color="green" width="300">
		<h2>학 생 목 록 페 이 지</h2>
		<hr color="green" width="300">
		<table border="1" width="500">
			<tr>
				<th>아이디</th>
				<th>학생명</th>
				<th>학급명</th>
			</tr>
		<c:if test="${empty listStudent}">
			<tr>
				<td colspan="3">등록된 학생이 없습니다.</td>
			</tr>
		</c:if>	
		<c:forEach var="dto" items="${listStudent}">
			<tr>
				<td>${dto.id}</td>
				<td>${dto.name}</td>
				<td>${dto.cname}</td>
			</tr>
		</c:forEach>
		</table>
	</div>
</body>
</html>

 

□ student.jsp

 

<%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR"%>
<!-- student.jsp -->
<html>
<head>
	<title>학생관리</title>
</head>
<body>
	<div align="center">
		<hr color="green" width="300">
		<h2>학 생 등 록 페 이 지</h2>
		<hr color="green" width="300">
		<form name="f" action="insert.do" method="post" enctype="multipart/form-data">
			<table border="1">
				<tr>
					<td align="center">
						아이디 : <input type="text" name="id"><br>
						학생명 : <input type="text" name="name"><br>
						학급명 : <input type="text" name="cname"><br>
						파일명 : <input type="file" name="filename"><br>
						<input type="submit" value="전송">
						<input type="reset" value="취소">
					</td>
				</tr>			
			</table>
		</form>
		<hr color="green" width="300">
		<h2>학 생 삭 제 페 이 지</h2>
		<hr color="green" width="300">
		<form name="f" action="delete.do" method="post">
			<table border="1">
				<tr>
					<td align="center">
						아이디 : <input type="text" name="id">
						<input type="submit" value="삭제">
					</td>
				</tr>			
			</table>
		</form>
		<hr color="green" width="300">
		<h2>학 생 찾 기 페 이 지</h2>
		<hr color="green" width="300">
		<form name="f" action="find.do" method="post">
			<table border="1">
				<tr>
					<td align="center">
						학급명 : <input type="text" name="cname">
						<input type="submit" value="찾기">
					</td>
				</tr>			
			</table>
		</form>
		<hr color="green" width="300">
		<h2>학 생 목 록 페 이 지</h2>
		<hr color="green" width="300">
		<form name="f" action="list.do" method="post">
			<table border="1">
				<tr>
					<td align="center">
						<input type="submit" value="학생목록페이지로 이동">
					</td>
				</tr>			
			</table>
		</form>
	</div>
</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>encodingFilter</filter-name>
  	<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
  	<init-param>
  		<param-name>encoding</param-name>
  		<param-value>euc-kr</param-value>
  	</init-param>
</filter>
<filter-mapping>
  	<filter-name>encodingFilter</filter-name>
  	<url-pattern>/*</url-pattern>
</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>com.kgitbank</groupId>
	<artifactId>mvnStudent</artifactId>
	<name>mvnStudent</name>
	<packaging>war</packaging>
	<version>1.0.0-BUILD-SNAPSHOT</version>
<properties>
		<java-version>1.6</java-version>
		<org.springframework-version>3.1.1.RELEASE</org.springframework-version>
		<org.aspectj-version>1.6.10</org.aspectj-version>
		<org.slf4j-version>1.6.6</org.slf4j-version>
	</properties>
	<dependencies>
		<!-- 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>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>${org.springframework-version}</version>
		</dependency>
				
		<!-- AspectJ -->
		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjrt</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>servlet-api</artifactId>
			<version>2.5</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>
	
		<!-- oracle -->
		<dependency>
			<groupId>com.oracle</groupId>
			<artifactId>ojdbc8</artifactId>
			<version>18.0.0</version>
		</dependency>
		
		<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
		<dependency>
    		<groupId>org.mybatis</groupId>
    		<artifactId>mybatis</artifactId>
    		<version>3.2.3</version>
		</dependency>
		
		<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
		<dependency>
    		<groupId>org.mybatis</groupId>
    		<artifactId>mybatis-spring</artifactId>
    		<version>1.2.2</version>
		</dependency>
		
		<!-- fileUpload -->
		<dependency>
    		<groupId>commons-io</groupId>
    		<artifactId>commons-io</artifactId>
			<version>2.5</version>
		</dependency>
		
		<dependency>
			<groupId>commons-fileupload</groupId>
			<artifactId>commons-fileupload</artifactId>
			<version>1.3.2</version>
		</dependency>
		
		<!-- Test -->
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.7</version>
			<scope>test</scope>
		</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>1.6</source>
                    <target>1.6</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>
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