code: function init(endPoint, accessKeyId, accessKeySecret, securityToken = null, project) {
    return AliyunLog && AliyunLog.initAliyunLog && AliyunLog.initAliyunLog(endPoint, accessKeyId, accessKeySecret, securityToken, project);
  }
docs: 初始化日志服务
  
  @param endPoint
  @param accessKeyId
  @param accessKeySecret
  @param securityToken
  @param project
  @returns {*}