📄 helloservlet.java
字号:
package com.book.web3;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloServlet extends HttpServlet {
@Override
public void service(ServletRequest req, ServletResponse res)
throws IOException, ServletException {
String name = req.getParameter("name");
res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.println("<html>");
out.println("<body>");
out.println("<head>");
out.println("<title>Hello Reader!</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Hello "+name+"!</h1>");
out.println("</body>");
out.println("</html>");
}
}
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