### **Server::__construct**
*****
<br>
#### **原型：**
```
$serv = new Server(string $host, int $port = 0, int $mode = SWOOLE_PROCESS, int $sock_type = SWOOLE_SOCK_TCP);
```
<br>
#### **参数：**
* **$host**：指定监听的ip地址 <br>如`127.0.0.1`，或`0.0.0.0`监听全部地址
<br>
* **$port**：监听的端口 默认9501
<br>
* **$mode**： 运行模式 <br>`SWOOLE_PROCESS`多进程模式（默认）<br>`SWOOLE_BASE`基本模式
<br>
* **$sock_type**： Socket的类型支持`TCP`、`UDP`、`TCP6`、`UDP6`、`UnixSocket Stream/Dgram`6种
<br>
#### **异常:**
监听端口失败会抛出异常，可以使用`try/catch`捕获异常
- 序章
- 1.环境搭建
- PHP7源码编译安装
- Swoole源码编译安装
- Mysql5.7源码安装
- Redis安装
- 2.搭建Echo服务器
- 3.Server服务器
- 函数列表
- Server::__construct
- Server->set
- Server->on
- Server->start
- Server->send
- WebSocket
- Server->push
- Server->exist
- Server::pack
- Server::unpack
- Server->disconnect
- Server->isEstablished
- 配置选项
- reactor_num
- worker_num
- max_request
- max_conn
- daemonize
- backlog
- log_file
- log_level
- upload_tmp_dir
- http_parse_post
- document_root
- http_compression
- 事件回调函数
- onStart
- onWorkerStart
- onConnect
- onReceive
- onPacket
- onRequest
- 请求Request
- Http\Request->$header
- Http\Request->$server
- Http\Request->$get
- Http\Request->$post
- Http\Request->$cookie
- Http\Request->$files
- Http\Request->rawContent
- Http\Request->getData
- 响应Response
- Http\Response->header
- Http\Response->cookie
- Http\Response->status
- Http\Response->redirect
- Http\Response->write
- Http\Response->sendfile
- Http\Response->end
- Http\Response->detach
- Http\Response::create
- onClose
- onOpen
- onMessage
- 创建服务器
- TCP服务器
- UDP服务器
- HTTP服务器
- WebSocket服务器
- 4.定时器Timer
- 5.进程Process
- Process::__construct
- Process->start
- Process->name
- Process->exec
- Process->write
- Process->read
- Process->setTimeout
- Process->setBlocking
- Process->useQueue
- Process->statQueue
- Process->freeQueue
- Process->push
- Process->pop
- Process->close
- Process->exit
- Process::kill
- Process::wait
- Process::daemon
- Process::signal
- 6.内存Memory
- Table
- Table->__construct
- Table->column
- Table->create
- Table->set
- Table->incr
- Table->decr
- Table->get
- Table->exist
- Table->count
- Table->del
- Channel
- Channel->__construct
- Channel->push
- Channel->pop
- Channel->stats
- 7.协程Coroutine
- Coroutine
- Coroutine::list
- Coroutine::set
- Coroutine::stats
- Coroutine::create
- Coroutine::exist
- Coroutine::getCid
- Coroutine::getContext
- Coroutine::defer
- Coroutine::getBackTrace
- Coroutine::yield
- Coroutine::resume
- Coroutine::fread
- Coroutine::fgets
- Coroutine::fwrite
- Coroutine::sleep
- Coroutine::gethostbyname
- Coroutine::getaddrinfo
- Coroutine::exec
- Coroutine::readFile
- Coroutine::writeFile
- Coroutine::statvfs
- Coroutine::getPcid
- Coroutine\Channel
- Coroutine\Channel->__construct
- Coroutine\Channel->push
- Coroutine\Channel->pop
- Coroutine\Channel->stats
- Coroutine\Channel->close
- Coroutine\Channel->length
- Coroutine\Channel->isEmpty
- Coroutine\Channel->isFull
- Coroutine\Channel->$capacity
- Coroutine\Channel->$errCode
- Coroutine\Client
- Coroutine\Client->connect
- Coroutine\Client->send
- Coroutine\Client->recv
- Coroutine\Client->close
- Coroutine\Client->peek
- Coroutine\Client->set
- Coroutine\Http\Client
- Coroutine\Http\Client->get
- Coroutine\Http\Client->post
- 其他
- 并行和并发的区别
- 堆、栈、队列