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おぼえがきdrill12

Posted at
ZodiacServlet4.java
/*【drill12あとやること】
 * ①html。サーブレット共にファイル、パッケージを作成
 * ②year5.html完成させる drill10のHTMLから持ってくる
 * ③xmlにサーブレットのリンクを追記
 *
 */

package drill12;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ZodiacServlet4 extends HttpServlet {

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		// TODO 自動生成されたメソッド・スタブ

		String birthYear= req.getParameter("birthYear");
		String msg=null;

		if(birthYear.isEmpty()){
			msg="エラーが発生しました";
			output(resp,msg);
			return;
		}


	}

	public void output(HttpServletResponse resp, String outMsg)throws ServletException, IOException{

		//コンテンツタイプ(日本語表示)の指定
		resp.setContentType("text/html; charset=UTF-8");

		// コメント入力画面出力
		PrintWriter out = resp.getWriter();
		out.println("<html>");
		out.println("<head><title>RedirectServlet</title></head>");
		out.println("<body>");
		out.println(outMsg+"<br>");
		out.println("<a href='/web-drill/htmldrill12/year5.html'>入力画面に戻る</a><br>");//サーブレット教科書p.97.l.37
		out.println("</body>");
		out.println("</html>");
		out.close();
	}

}

year5.html
<!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>postcode</title>
</head>
<body>
<form method="post" action="/web-drill/ZodiacServlet4">


//②year5.html完成させる drill10のHTMLから持ってくる

</form>
</body>
</html>
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