开启http服务方法：
```
//修改项目根目录配置文件app.php的server_type改为"http"
return [
"debug" => true
"deamonize" => false
"server_type" => "http",
"host" => "0.0.0.0"
"port" => 8888
"worker_num" => 8
"force_route" => 0
];
```
http服务启动文件路径：项目根目录/server/http.php
