복습

서블릿 매핑 작성방법

<servlet>
	<servlet-name>ex1</servlet-name>
    <servlet-class>edu.kh.servlet.controller.ServletEx1</servlet-class>
</servlet>
<servlet-mapping>
	<servlet-name>ex1</servlet-name>
    <url-pattern>/example1.do</url-pattern>
</servlet-mapping>

DAO 작성방법

try {
	String sql = prop.getProperty(" ")
    pstmt = conn.prepareStatement(sql)
    pstmt.setString(1, member.getMemberId())
    pstmt.setString(2, member.getMemberPw())
    
    rs = pstmt.executeQuery()
    
    while(rs.next()) {
    	Member member = new Member()
        
        member.setMemberNo(rs.getInt("MEMBER_NO"))
        
        memberList.add(member)
    }
    
} finally {
	close(rs)
    close(stmt)
}

return memberList

프로젝트 실행할때 가장 먼저 보여지는 페이지 설정하는 방법

<welcome-file-list>
	<welcom-file>index.jsp</welcom-file>
</welcome-file-list>

서블릿에서 가장먼저 실행되는 것은?

init()

서블릿 안에서 인코딩 실행하는 법

response.setCharacterEncoding("UTF-8")
request.setCharacterEncoding("UTF-8")
response.setContentType("text/html; charset=UTF-8")

리다이렉트 작성하는 법

resp.sendRedirect(req.getContextPath())

폼태그

action , method

sql문

<entry key=" "> </entry>