一般人默认是8080端口,必须要80端口和443端口。
微信需要一个请求一个URL来响应token验证,so !!! 也就是你点击确定的时候是向你指定的URL发送一个请求,在请求里面验证你的token是否正确。也就是我们需要一个外网接口让微信访问,这个接口不需要传入任何参数;注意必须是外网服务器接口,微信才能调用.
开始啦!在项目里边创建一个controller
@RequestMapping("/wechat") @Controller public class WechatController { private static Logger logger = Logger.getLogger(WechatController.class); private static String WECHAT_TOKEN = "jinsanpang";//这里的token填你在上边填写的。 @RequestMapping(value = "/wx.do") public void get(HttpServletRequest request, HttpServletResponse response) throws Exception { logger.error("WechatController ---- WechatController"); System.out.println("========WechatController========= "); logger.info("请求进来了..."); Enumeration pNames = request.getParameterNames(); while (pNames.hasMoreElements()) { String name = (String) pNames.nextElement(); String value = request.getParameter(name); // out.print(name + "=" + value); String log = "name =" + name + " value =" + value; logger.error(log); } String signature = request.getParameter("signature");/// 微信加密签名 String timestamp = request.getParameter("timestamp");/// 时间戳 String nonce = request.getParameter("nonce"); /// 随机数 String echostr = request.getParameter("echostr"); // 随机字符串 PrintWriter out = response.getWriter(); if (SignUtil.checkSignature(signature, timestamp, nonce)) { out.print(echostr); } out.close(); out = null; } }
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再创建一个名为SignUtil.class
private static String token = "jinsanpang"; /** * 校验签名 */ public static boolean checkSignature(String signature, String timestamp, String nonce) { System.out.println("signature:" + signature + "timestamp:" + timestamp + "nonc:" + nonce); String[] arr = new String[] { token, timestamp, nonce }; // 将token、timestamp、nonce三个参数进行字典序排序 Arrays.sort(arr); StringBuilder content = new StringBuilder(); for (int i = 0; i < arr.length; i++) { content.append(arr); } MessageDigest md = null; String tmpStr = null; try { md = MessageDigest.getInstance("SHA-1"); // 将三个参数字符串拼接成一个字符串进行sha1加密 byte[] digest = md.digest(content.toString().getBytes()); tmpStr = byteToStr(digest); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } content = null; // 将sha1加密后的字符串可与signature对比,标识该请求来源于微信 System.out.println(tmpStr.equals(signature.toUpperCase())); return tmpStr != null ? tmpStr.equals(signature.toUpperCase()) : false; } /** * 将字节数组转换为十六进制字符串 * * @param byteArray * @return */ private static String byteToStr(byte[] byteArray) { String strDigest = ""; for (int i = 0; i < byteArray.length; i++) { strDigest += byteToHexStr(byteArray); } return strDigest; } /** * 将字节转换为十六进制字符串 * * @param mByte * @return */ private static String byteToHexStr(byte mByte) { char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; char[] tempArr = new char[2]; tempArr[0] = Digit[(mByte >>> 4) & 0X0F]; tempArr[1] = Digit[mByte & 0X0F]; String s = new String(tempArr); return s; }
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url填写你的服务器域名+wechat/wx.do token填jingsanpang 就可以了。 |