開発環境
- Microsoft Windows 8 Pro 64bit 日本語 (OS)
- Microsoft Visual Studio Express 2012 for Windows Desktop (IDE)
- プログラミング言語: C#
『初めてのC# 第2版』(Jesse Liberty+Brian MacDonald著、日向俊二訳、オライリー・ジャパン、2006年、ISBN978-487311-294-7)の 第8章(配列)10.9(練習問題)問題10-1を解いてみる。
その他参考書籍
問題10-1.
コード
using System;
class Dog
{
private int weight;
private string name;
public int Weight
{
get;
set;
}
public string Name
{
get;
set;
}
public Dog(int weight, string name)
{
this.weight = weight;
this.name = name;
}
public override string ToString()
{
return "Name:" + name + " Weight:" + weight;
}
}
class Tester
{
public void Run()
{
Dog milo = new Dog(26, "Milo");
Dog frisky = new Dog(10, "Frisky");
Dog laika = new Dog(50, "Laika");
Dog[] dogs = { milo, frisky, laika };
foreach (Dog dog in dogs)
{
Console.WriteLine(dog);
}
}
static void Main()
{
Tester t = new Tester();
t.Run();
}
}
入出力結果(Console Window)
Name:Milo Weight:26 Name:Frisky Weight:10 Name:Laika Weight:50 続行するには何かキーを押してください . . .
ちなみにJavaScriptの場合。
コード(TextWrangler)
var result = "";
var Dog = function(weight, name){
var weight = weight;
var name = name;
this.get_weight = function(){
return weight;
};
this.set_weight = function(value){
weight = value;
};
this.get_name = function(){
return name;
};
this.set_name = function(value){
name = value;
};
this.toString = function(){
return "Name:" + name + " Weight:" + weight;
};
};
var milo = new Dog(26, "Milo");
var frisky = new Dog(10, "Frisky");
var laika = new Dog(50, "Laika");
var dogs = [milo, frisky, laika];
for(var i = 0; i < dogs.length; i++){
result += dogs[i].toString() + "\n";
}
$('#pre0').text(result);
pythonの場合。
sample.py
コード(TextWrangler)
#!/usr/bin/env python3.3
# -*- coding: utf-8 -*-
class Dog:
# pythonではprivateは作れない
# 先頭に下線を付けておく
def __init__(self, weight, name):
self._weight = weight
self._name = name
# プロパティっぽいものを名前を動詞にして定義
def get_weight(self):
return self._weight
def set_weight(self, weight):
self._weight = weight
def get_name(self):
return self._name
def set_name(self, name):
self._name = name
def __str__(self):
return "Name:{0} Weight:{1}".format(self._name, self._weight)
milo = Dog(26, "Milo")
frisky = Dog(10, "Frisky")
laika= Dog(50, "Laika")
dogs = [milo, frisky, laika]
for dog in dogs:
print(dog)
入出力結果(Terminal)
$ ./sample.py Name:Milo Weight:26 Name:Frisky Weight:10 Name:Laika Weight:50 $
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