乙個NIO例子

例子完成的功能是，客戶端傳送命令time到服務端，服務端返回當前時間給客戶端。

public

class
multiplexertimeserverhandler
implements
runnable
catch
(ioexception e)
}public
void
stop()
public
void
run(
)catch
(ioexception e)}}
}catch
(ioexception e)
}//多路復用器關閉後，所有註冊的channel和pipe等資源都會自動去註冊並關閉
// ，所有不需要重複釋放資源
if(selector != null)
catch
(ioexception e)}}
//處理事件
private
void
handleinput
(selectionkey key)
throws ioexception 
if(key.
isreadable()
)else
if(read <0)
else}}
}private
void
dowrite
(socketchannel sc, string content)
throws ioexception 
}}

public

class
timeserver
}

public

class
timeclienthandler
implements
runnable
catch
(ioexception e)
}public
void
run(
)catch
(ioexception e)
while
(!stop)
}catch
(ioexception e)}if
(selector != null)
catch
(ioexception e)}}
private
void
handleinput
(selectionkey key)
throws ioexception 
else}if
(key.
isreadable()
)else
if(read <0)
else}}
}private
void
doconnect()
throws ioexception 
else
}private
void
dowrite
(socketchannel socketchannel)
throws ioexception 
}}

public

class
timeclient
}

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