"select COLUMN_NAME as columnName,COLUMN_COMMENT as columnComment from information_schema.COLUMNS where table_name = '"+tableName+"' and table_schema = '"+dbName+"'");
login_log_id AS "loginLogId", log_name AS "logName", user_id AS "userId", create_time AS "createTime", succeed AS "succeed", message AS "message", ip_address AS "ipAddress"