여기서는 String, StringBuffer, CharBuffer 각각의 차이점보다 CharSequence와 다른것들과의 차이를 알아보고자 한다. public interface CharSequence public final class String extends Object implements Serializable CharSequence Comparable public final class StringBuffer extends Object implements Serializable Appendable CharSequence public abstract class CharBuffer extends Buffer implements Appendable CharSequence Comparable Readabl..