sendOne() sendOne( $message, $open_id) : array|boolean|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string 发送消息 Parameters $message 消息 $open_id openid Throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException \EasyWeChat\Kernel\Exceptions\RuntimeException Returns array|boolean|\EasyWeChat\Kernel\Support\Collection|object|\Psr\Http\Message\ResponseInterface|string
app() app() : \EasyWeChat\OfficialAccount\Application 公众号 Returns \EasyWeChat\OfficialAccount\Application