50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
package com.demo;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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@WebServlet("/ParamServlet")
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public class ParamServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.setCharacterEncoding("UTF-8");
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response.setContentType("text/html;charset=UTF-8");
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String name = request.getParameter("name");
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if (name == null) {
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name = "未填写";
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} else {
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name = new String(name.getBytes("iso8859-1"), "UTF-8");
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}
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String age = request.getParameter("age");
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if (age == null) {
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age = "未填写";
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}
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PrintWriter out = response.getWriter();
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out.println("<!DOCTYPE html>");
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out.println("<html>");
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out.println("<head>");
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out.println("<meta charset=\"UTF-8\">");
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out.println("</head>");
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out.println("<body>");
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out.println("<h3>姓名：" + name + "</h3>");
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out.println("<h3>年龄：" + age + "</h3>");
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out.println("</body>");
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out.println("</html>");
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}
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public void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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doGet(request, response);
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}
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}
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