java生成CSV

/**
	 * 生成csv
	 * 
	 * @param fillData
	 *            数据
	 * @param filePath
	 *            生成的csv文件名
	 * @param split
	 *            分割符
	 * @return
	 */
	public static boolean writeCSV(List fillData, String filePath, String split) {
		FileOutputStream out = null;
		OutputStreamWriter osw = null;
		BufferedWriter bw = null;
		try {
			File CSVFile = new File(filePath);
			out = new FileOutputStream(CSVFile);
			osw = new OutputStreamWriter(out, "UTF-8");
			bw = new BufferedWriter(osw);

			// 填充数据
			if (!CollectionUtility.isNull(fillData)) {
				Class objClass = fillData.get(0).getClass();
				Field[] fields = objClass.getDeclaredFields();

				// 添加头部（首行）
				for (int i = 0; i < fields.length; i++) {
					Field field = fields[i];
					bw.append(field.getName());
					if (i != fields.length - 1)
						bw.append(split);
				}
				bw.append("\r\n");

				// 填充对象属性值
				for (Object obj : fillData) {
					for (Field field : fields) {
						Method[] methods = objClass.getDeclaredMethods();
						for (int k = 0; k < methods.length; k++) {
							Method method = methods[k];
							if (method.getName().equalsIgnoreCase("get" + field.getName())) {
								String property = (String) method.invoke(obj, null);
								bw.append(property);
								if (k != methods.length - 1)
									bw.append(split);
							}
						}
					}
					bw.append("\r\n");
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
			return false;
		} finally {
			try {
				if (bw != null) {
					bw.close();
				}
				if (osw != null) {
					osw.close();
				}
				if (out != null) {
					out.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
				return false;
			}
		}
		return true;
	}