测试数据：
2017-10-24 14:14:11:1123 [ INFO] order_type=add,order_id=915088256497871036779029
2017-10-24 14:14:11:1123 [ INFO] order_type=close,order_id=915088104900951042637008
2017-10-24 14:14:11:1123 [ INFO] order_type=close,order_id=915088223308001066480010
2017-10-24 14:14:11:1123 [ INFO] order_type=add,order_id=915088256494031062163043
根据多个字符串条件统计满足条件的行数命令：
grep \'2017-10-24 14:14\' console.log | grep order_type=pkg_close | wc -l
2