package cn.itcast.web.request;
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.BufferedReader;
import java.io.IOException;
import java.nio.Buffer;
@WebServlet("/requestdemo5")
public class requestdemo5 extends HttpServlet {
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//获取请求消息体
//1.获取字符流
BufferedReader br = req.getReader();
//2.读取数据
String line = null;
while((line=br.readLine())!=null){
System.out.println(line);
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
}
}
HTML
<!DOCTYPE html>
