WXBizMsgCrypt verifyUrl 签名验证错误?
WXBizMsgCrypt pc = new WXBizMsgCrypt(token, encodingAesKey, appId);//echostr
String echoStrSign=pc.verifyUrl(signature, timestamp, nonce, echoStr);
.AesException: 签名验证错误
at common.weixin.mp.aes.WXBizMsgCrypt.verifyUrl(WXBizMsgCrypt.java:282)按照文档开发的根本就不行?