getinitparameterservlet.java

来自「用java编写的程序」· Java 代码 · 共 47 行

JAVA
47
字号
package webbook.chapter3;

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;

/**
 * 可以读取Servlet初始化参数的Servlet
 * 
 * @author Liuwei
 * @version 1.0
 */
public class GetInitParameterServlet extends HttpServlet {

	private static final long serialVersionUID = 5714662343535139220L;

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int repeat = Integer.parseInt(getInitParameter("repeat"));
		response.setContentType("text/html;charset=utf-8");
		PrintWriter out = response.getWriter();
		out.println("<html>");
		out.println("<head><title>get servlet initial parameter</title></head>");
		out.println("<body>");

		for (int i = 1; i <= repeat; i++) {
			out.println("<table border=\"1\"><tr>");
			out.println("<td>" + i + "</td><td>");
			out.println("我喜欢使用Eclipse开发Java程序!");
			out.println("</td></tr></table>");
			out.println("<br>");
		}
		out.println("</body>");
		out.println("</html>");
		out.flush();
		out.close();
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request, response);
	}
}

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