stringbufferop.java

来自「JAVA编程思想源代码 值得一下 很难找的」· Java 代码 · 共 18 行

package chapter8;

public class StringBufferOp {

	public static void main(String[] args) {
		StringBuffer buffer = new StringBuffer();
		System.out.println("StringBuffer对象中的字符序列：" + buffer);
		System.out.println("StringBuffer对象的容量：" + buffer.capacity());
		System.out.println("StringBuffer对象中的字符序列长度：" + buffer.length());
		buffer.append("hello");
		System.out.println("StringBuffer对象中的字符序列：" + buffer);
		System.out.println("StringBuffer对象的容量：" + buffer.capacity());
		System.out.println("StringBuffer对象中的字符序列长度：" + buffer.length());

	}

}