メソッド概要:
システム日付取得
System.out.println("getNow Date ="+getNow().substring(0,8));
System.out.println("getNow Year ="+getNow().substring(0,4));
System.out.println("getNow Month ="+getNow().substring(4,6));
System.out.println("getNow Day ="+getNow().substring(6,8));
System.out.println("getNow Time ="+getNow().substring(8,14));