以下哪个代码片段可以将输入字符串"2012/06/05"转换为输出字符串"05-06-2012"？( )
String dateString = "2012/06/05";
Date date = new SimpleDateFormat("yyyy/MM/dd").parse(dateString);
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
System.out.println(sdf.format(date));String dateString = "2012/06/05";
Date date = new SimpleDateFormat("yyyy/MM/dd").format(dateString);
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
System.out.println(sdf.parse(date));String dateString = "2012/06/05";
Date date = new SimpleDateFormat("dd-MM-yyyy").format(dateString);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
System.out.println(sdf.parse(date));String dateString = "2012/06/05";
Date date = new SimpleDateFormat("dd - MM - yyyy").parse(dateString);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
System.out.println(sdf.format(date));