?public static void main(String[] args) {
		
		//创建简体中文对应的Charset
		Charset cn = Charset.forName("GBK");
		//获取cn对象的编码器
		CharsetEncoder cnEncoder = cn.newEncoder();
		//创建一个CharBuffer对象
		CharBuffer cbuff = CharBuffer.allocate(8);
		cbuff.put(‘你‘);
		cbuff.put(‘好‘);
		cbuff.flip();
		try {
			//将CharBuffer中的字符序列转换为字节序列
			ByteBuffer bbuff = cnEncoder.encode(cbuff);
			//循环访问ByteBuffer中的每个字节
			for(int i = 0;i<bbuff.capacity();i++) {
				System.out.println(bbuff.get(i) + "  ");
			}
		} catch (CharacterCodingException e) {
			e.printStackTrace();
		}
	}