Java获取和调用Post接口

  public static String sendSZPost(String url, String params, String secretKey)

    
    throws UnsupportedOperationException, IOException {
    
   byte[] requestBytes = params.getBytes("utf-8"); // 将参数转为二进制流
    
   HttpClient httpClient = new HttpClient();// 客户端实例化
    
   PostMethod postMethod = new PostMethod(url);
    
   // 设置请求头Authorization
    
   postMethod.setRequestHeader("AuthToken", secretKey);
    
   // 设置请求头 Content-Type
    
   postMethod.setRequestHeader("Content-Type", "application/json;charset=utf-8");
    
   InputStream inputStream = new ByteArrayInputStream(request