摘要：
废话不多说直接上代码 public static String getBase64(String ossUrl) { InputStream in = null; final ByteArrayOutputStream data = new ByteArrayOutputStream(); //读取 阅读全文
摘要：
public static String sendJson(String url, String json) { String returnValue = "调用接口失败"; CloseableHttpClient httpClient = HttpClients.createDefault(); 阅读全文