📄 formservlet.java
字号:
package ch05;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class FormServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=GBK";
//Initialize global variables
public void init() throws ServletException {
}
//处理HTTP的GET请求
public void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>FormServlet</title></head>");
out.println("<body bgcolor=\"#ffffff\">");
out.println("<h3>GET请求被处理</h3>");
out.println("<form method='post' action=''>");
out.println("姓名:<input name='name' type='text'/><br>");
out.println("年龄:<input name='age' type='text'/><br>");
out.println("<input type='submit' value='提交'/><br>");
out.println("</form>");
out.println("</body>");
out.println("</html>");
out.close();
}
//处理HTTP的POST请求
public void doPost(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
request.setCharacterEncoding("GBK");
String name=request.getParameter("name");
String age=request.getParameter("age");
out.println("<html>");
out.println("<head><title>FormServlet</title></head>");
out.println("<body bgcolor=\"#ffffff\">");
out.println("<h3>POST请求被处理</h3>");
out.println("姓名:"+name+"<br>");
out.println("年龄:"+age+"<br>");
out.println("</body>");
out.println("</html>");
out.close();
}
//Clean up resources
public void destroy() {
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -