如何确定打印机端口类型

页面:/news/view-564355/ | 耗时:0.4558 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=564355 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=564355 LIMIT 0,1
select * from tbl_Articles_sphinx where id=564355 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1719754,2474071,1083995,2375723,1073276,3002873,1619698,157306,1096066,1612422,1815925,1673432,1677250,1749551,718196,586180,253985,1552694,1053058,2031676,1078615,1125249,2781492,1130844,380248,1068214,1112632,1050395,1472876,1085008) ORDER BY field (ArticleID,1719754,2474071,1083995,2375723,1073276,3002873,1619698,157306,1096066,1612422,1815925,1673432,1677250,1749551,718196,586180,253985,1552694,1053058,2031676,1078615,1125249,2781492,1130844,380248,1068214,1112632,1050395,1472876,1085008)