在Java中获取表单提交的数据通常需要通过Servlet来处理。以下是一种常见的方式:
import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class FormServlet extends HttpServlet { public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String name = request.getParameter("name"); String email = request.getParameter("email"); // 处理获取到的数据 System.out.println("Name: " + name); System.out.println("Email: " + email); } }
<servlet> <servlet-name>FormServlet</servlet-name> <servlet-class>com.example.FormServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>FormServlet</servlet-name> <url-pattern>/submitForm</url-pattern> </servlet-mapping>
<form action="/submitForm" method="post"> <label for="name">Name:</label> <input type="text" id="name" name="name"> <label for="email">Email:</label> <input type="email" id="email" name="email"> <input type="submit" value="Submit"> </form>
当用户填写表单数据并提交后,Servlet会接收到表单提交的数据,并通过getParameter()方法来获取数据。然后可以对数据进行相应的处理和操作。