getinitparameterservlet.java
来自「用java编写的程序」· Java 代码 · 共 47 行
JAVA
47 行
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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