package?SA;

public?class?City?{
	
	public?City（）{
		
	}
	public?City（float?xfloat?y）{
		this.x?=?x;
		this.y?=?y;
	}
	
//	private?int?num;
	private?float?x;
	private?float?y;
	
	public?float?getX（）?{
		return?x;
	}
	public?void?setX（float?x）?{
		this.x?=?x;
	}
	public?float?getY（）?{
		return?y;
	}
	public?void?setY（float?y）?{
		this.y?=?y;
	}
	
	public?double?distanceTo（City?city）{
		float?xDistance?=?Math.abs（getX（）?-?city.getX（））;
		float?yDistance?=?Math.abs（getY（）?-?city.getY（））;
????????double?distance?=?Math.sqrt（?（xDistance*xDistance）?+?（yDistance*yDistance）?）;
		return?distance;
		
	}
	
	
	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2019-03-31?19:21??TSP\.classpath

?????文件????????379??2019-03-31?19:21??TSP\.project

?????文件????????598??2019-03-31?19:21??TSP\.settings\org.eclipse.jdt.core.prefs

?????文件????????742??2019-03-31?21:21??TSP\bin\input.txt

?????文件???????1032??2019-03-31?19:40??TSP\bin\SA\City.class

?????文件????????742??2019-03-31?21:21??TSP\bin\SA\input.txt

?????文件???????3043??2019-03-31?23:21??TSP\bin\SA\SA.class

?????文件???????3189??2019-03-31?22:49??TSP\bin\SA\Tour.class

?????文件????????742??2019-03-31?21:21??TSP\input.txt

?????文件????????742??2019-03-31?21:21??TSP\src\input.txt

?????文件????????650??2019-03-31?19:40??TSP\src\SA\City.java

?????文件????????742??2019-03-31?21:21??TSP\src\SA\input.txt

?????文件???????2404??2019-03-31?23:21??TSP\src\SA\SA.java

?????文件???????2645??2019-03-31?22:49??TSP\src\SA\Tour.java

?????目錄??????????0??2019-03-31?23:40??TSP\bin\SA

?????目錄??????????0??2019-03-31?23:40??TSP\src\SA

?????目錄??????????0??2019-03-31?23:40??TSP\.settings

?????目錄??????????0??2019-03-31?23:40??TSP\bin

?????目錄??????????0??2019-03-31?23:40??TSP\src

?????目錄??????????0??2019-03-31?23:40??TSP

-----------?---------??----------?-----??----

????????????????17951????????????????????20