java 响应重定向发送 post 请求，spring+mybatis 基础知识

作者：Java高工P7

2021 年 11 月 10 日
本文字数：1388 字
阅读完需：约 5 分钟

//url 参数为请求地址

public void sendByPost(String url) throws IOException {

this.response.setContentType("text/html");

response.setCharacterEncoding("utf-8");

response.setContentType("text/html;charset=utf-8");

PrintWriter out = this.response.getWriter();

out.println("<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">");

out.println("<HTML>");

out.println(" <HEAD>");

out.println(" <meta http-equiv=Content-Type content="text/html; charset=utf-8">");

out.println(" <TITLE>loading</TITLE>");

out.println(" <meta http-equiv="Content-Type" content="text/html charset=GBK">\n");

out.println(" </HEAD>");

out.println(" <BODY>");

out.println("<form name="submitForm" action="" + url + "" method="post">");

Iterator<String> it = this.parameter.keySet().iterator();

while (it.hasNext()) {

String key = it.next();

out.println("<input type="hidden" name="" + key + "" value="" + this.parameter.get(key) + ""/>");

}

out.println("</from>");

out.println("<script>window.document.submitForm.submit();</script> ");

out.println(" </BODY>");

out.println("</HTML>");

out.flush();

out.close();

}

RedirectWithPost 请求类全部代码

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

/**

用 POST 方式重定向
@author royFly

public class RedirectWithPost {

Map<String, String> parameter = new HashMap<String, String>();

HttpServletResponse response;

public RedirectWithPost(HttpServletResponse response) {

this.response = response;

}

public void setParameter(String key, String value) {

this.parameter.put(key, value);

}