JAVA中数组使用StringBuffer拼接成字符串

JAVA中数组使用StringBuffer拼接成字符串

		String [] hobbies = customerBean.getHobbies();
		if (hobbies != null && hobbies.length > 0) {
			for (int i = 0; i < hobbies.length; i++) {
				StringBuffer bf = new StringBuffer();
				if (i>0) { //从第二位开始拼接字符串
					bf.append(",");
				}
				bf.append(hobbies[i]);
			}
		}