public static long download(String url, OutputStream out, boolean isCloseOut) {
		return download(url, out, isCloseOut, null);
	}
@Test
	@Disabled
	public void getTest5() {
		String url2 = "http://storage.chancecloud.com.cn/20200413_%E7%B2%A4B12313_386.pdf";
		final ByteArrayOutputStream os2 = new ByteArrayOutputStream();
		HttpUtil.download(url2, os2, false);

		url2 = "http://storage.chancecloud.com.cn/20200413_粤B12313_386.pdf";
		HttpUtil.download(url2, os2, false);
	}