📄 hellohttpservlet.java
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package com.tarena.serv.core;
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 HelloHttpServlet extends HttpServlet {
@Override
public void init() throws ServletException {
// 我们的初始化代码
}
@Override
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=gbk");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>hello</title>");
out.println("</head>");
out.println("<body bgcolor=\"yellow\">");
out.println("<h3 align=\"center\">hello, how are you?</h3>");
out.println("please contact me at:" + getInitParameter("email"));
out.println("</body>");
out.println("</html>");
out.close();
}
@Override
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}
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