querySql.append("and (su.engineer_code LIKE '%"+search.getQueryString()+"%' or su.nickname like '%"+search.getQueryString()+"%' or su.phone like '%"+search.getQueryString()+"%' or su.email like '%"+search.getQueryString()+"%' )");
querySql.append("and (su.engineer_code LIKE '%"+search.getQueryString()+"%' or su.nickname like '%"+search.getQueryString()+"%' or su.phone like '%"+search.getQueryString()+"%' or su.email like '%"+search.getQueryString()+"%' )");