code: private List<AuthInfo> buildAuthInfo() {
          List<AuthInfo> info = new ArrayList<AuthInfo>();
  
          String scheme = registryConfig.getParameter("scheme");
  
          //如果存在多个认证信息，则在参数形式为为addAuth=user1:paasswd1,user2:passwd2
          String addAuth = registryConfig.getParameter("addAuth");
  
          if (StringUtils.isNotEmpty(addAuth)) {
              String[] addAuths = addAuth.split(",");
              for (String singleAuthInfo : addAuths) {
                  info.add(new AuthInfo(scheme, singleAuthInfo.getBytes()));
              }
          }
  
          return info;
      }
docs: 创建认证信息
  @return