java_web/java/com/demo/HelloServlet.java

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Java
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2024-11-25 19:06:50 +08:00
package com.demo;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.PrintWriter;
@WebServlet("/HelloServlet")
public class HelloServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
try (PrintWriter out = response.getWriter()) {
out.println("<!DOCTYPE html>");
out.println("<html>");
out.println("<head>");
out.println("<meta charset='UTF-8'>");
out.println("<title>Hello Servlet</title>");
out.println("<style>");
out.println(".message { color: #0000ff; }");
out.println("</style>");
out.println("</head>");
out.println("<body>");
out.println("<h3 class='message'>Hello, World!</h3>");
out.println("<p>The time now is: " + new java.util.Date() + "</p>");
out.println("</body>");
out.println("</html>");
}
}
}