认证失败原因 确定网络正常； 确定初始化鉴权密钥是否正确，确保没有空格，包名和鉴权密钥需要一一对应。 Cause of authentication failure Ensure that the network is normal. Check whether the initial authentication key is correct and ensure that there is no space. The packet name and the authentication key must correspond one by one.