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[Java]メソッド

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メソッド定義

public static void メソッド名(){処理;}

public static void hello() {
  System.out.println("hello world");
}

オーバーロード

引数の型、個数を変えることで可能
同じメソッド名で引数が違う

public static void hello() {
  System.out.println("hello world");
}

public static void hello(String name) {
  System.out.println("こんにちは" + name + "さん");
}
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