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namespace ConsoleApplication1 { class Program { static void Main(string[] args) { Context c = new Context(new ConcreateStrategy1()); c.Method(); } } /* Strategy アルゴリズムだけ抜き出してアルゴリズムを切り替えやすくする。*/ class Context { private Strategy strategy = null; public Context(Strategy strategy) { this.strategy = this.strategy = strategy; } public void Method() { this.strategy.Method(); } } interface Strategy { void Method(); } class ConcreateStrategy1: Strategy { public void Method() { //アルゴリズム1 } } class ConcreateStrategy2 : Strategy { public void Method() { //アルゴリズム2 } } } |