demoofstringbuffer.java

java的书上例子

//例7.3
class DemoOfStringBuffer{
		public void main(String buf[]){
		StringBuffer sb = new StringBuffer ("abc");
		System.out.println("buffer ="+sb);
		System.out.println("length = "+sb.length());
		System.out.println("capacity = +sb.capacity()");
		}
}