홍대 자바수업 String 클래스

class StringTest03
{
	public static void main(String[] args) 
	{
		StringBuffer str01 =new StringBuffer();
		str01.append("Java");
		System.out.println(str01.toString() );
		str01.append(" 프로그래밍");
		System.out.println(str01 );

		str01.replace(0,4,"MFC");
		System.out.println(str01 );

		String str02= str01.substring(3);
		System.out.println(str01 );
		System.out.println(str02 );
		str01.deleteCharAt(1);
		System.out.println(str01 );
		str01.reverse();
		System.out.println(str01 );

	}
}