Java微信公众号安全模式消息解密_Java教程

Java微信公众号安全模式消息解密

2021-06-22 13:34Caisin_He Java教程

这篇文章主要为大家详细介绍了Java微信公众号安全模式消息解密，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

本文实例为大家分享了java微信公众号安全模式消息解密的具体代码，供大家参考，具体内容如下

1.微信公众平台下载解密工具,导入项目中,根据demo解密消息,解密工具官方下载地址：点击打开链接

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									public static string streamtostring(httpservletrequest request) throws ioexception {

									  bufferedreader reader = new bufferedreader(new inputstreamreader(request.getinputstream()));

									  stringbuilder sb = new stringbuilder();

									  string line;

									  try {

									   while ((line = reader.readline()) != null) {

									    sb.append(line);

									   }

									  } catch (ioexception e) {

									   e.printstacktrace();

									  }

									  return sb.tostring();

									 }

									 /**

									  * xml转为map集合

									  *

									  * @param request

									  * @param msg

									  * @return

									  * @throws ioexception

									  * @throws documentexception

									  */

									 public static map<string, string> xmltomap(httpservletrequest request, message msg) throws exception {

									  saxreader reader = new saxreader();

									  string token = "";

									  string encodingaeskey = "";

									  string appid = "";

									  //获取加密消息xml字符串

									  /* string format = "<xml><tousername><![cdata[touser]]></tousername><encrypt><![cdata[%1$s]]></encrypt></xml>";

									  document document = reader.read(request.getinputstream());

									  element rootelement = document.getrootelement();

									  element encrypt = rootelement.element("encrypt");*/

									//  string fromxml = string.format(format, encrypt.gettext());

									  string fromxml = streamtostring(request);

									  //解密消息

									  wxbizmsgcrypt pc = new wxbizmsgcrypt(token, encodingaeskey, appid);

									  //获得解密消息

									  string result = pc.decryptmsg(msg.getmsg_signature(), msg.gettimestamp(), msg.getnonce(), fromxml);

									  map<string, string> map = new hashmap<>(6);

									  //将解密后的消息转为xml

									  document doc = documenthelper.parsetext(result);

									  element root = doc.getrootelement();

									  list<element> list = root.elements();

									  for (element e : list) {

									   map.put(e.getname(), e.gettext());

									  }

									  return map;

									 }

message实体类

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									package com.caisin.weixin.domain;

									import lombok.data;

									@data

									public class message {

									 private string signature;

									 private string timestamp;

									 private string nonce;

									 private string openid;

									 private string msg_signature;

									 private string encrypt_type;

									}