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JSP(Java Server Page)

JSP 기본 예제(1부터 입력한 값까지의 합)

test6.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!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>

<form action="test6_ok.jsp">
합을 구할수? <input type="text" name="num">
<input type="submit" value="보내기">
</form>
</body>
</html>

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test6_ok.jsp


<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<%

int num=Integer.parseInt(request.getParameter("num"));


int s=0;

for(int i=0; i<=num;i++)

s+=i;

%>


<!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>

1~<%=num%>까지의 합 : <%=s%>


</body>

</html>