生成Excel文件

  private static final String filePath="D:\\";
	private static final String fileName="123.csv";
	public static void main(String[] args) {
		StringBuffer conValue = new StringBuffer();
		conValue.append("123,234,567\r\n");
		try {
			FileWriter writer = new FileWriter(filePath+fileName);
			writer.write(conValue.toString());
			writer.close();
			
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}