/*
* 验证消息的确来自微信服务器
* 1)将token、timestamp、nonce三个参数进行字典序排序
* 2)将三个参数字符串拼接成一个字符串进行sha1加密
* 3)开发者获得加密后的字符串可与signature对比,标识该请求来源于微信
* */
@RequestMapping("/xzlawin/wxget")
public void xzlawin(@RequestParam(value="signature")String signature,@RequestParam(value="timestamp")String timestamp,
@RequestParam(value="nonce")String nonce,@RequestParam(value="echostr")String echostr,
HttpServletRequest request,HttpServletResponse response) throws IOException
{
System.out.println("signature="+signature+",timestamp="+timestamp+",nonce="+nonce+",echostr="+echostr);
String[] arr = {TOKEN,timestamp,nonce};
Arrays.sort(arr);
StringBuffer sb = new StringBuffer();
for(String a:arr) {
sb.append(a);
}
System.out.println("数组字典排序结果:"+sb.toString());
String sha1Msg = DigestUtils.sha1Hex(sb.toString().getBytes());
System.out.println("sha1Msg:"+sha1Msg);
if(signature.equals(sha1Msg)) {
System.out.println("验证成功!");
response.getWriter().println(echostr);
}
}
二十行Java代码带你过,微信公众号服务器校验
最新推荐文章于 2024-05-27 10:47:42 发布