@Override
    public JobPo getJob(String jobId) {
        return new SelectSql(getSqlTemplate())
                .select()
                .all()
                .from()
                .table(getTableName())
                .where("job_id = ?", jobId)
                .single(RshHolder.JOB_PO_RSH);
    }
@author Robert HG (254963746@qq.com) on 5/31/15.
lts-core/src/main/java/com/github/ltsopensource/queue/mysql/MysqlCronJobQueue.java