ip地址分为几类?各如何表示?主要特点 是?

页面:/news/view-1115789/ | 耗时:0.3793 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=1115789 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1115789 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1115789 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1108329,1100521,1086712,1119964,1091253,1090669,1096138,605678,1121560,409143,1104891,1093370,1106224,98784,399309,1101475,1099409,1083055,1115133,418985,390051,84584,1098051,1094101,1083347,1090917,1108560,1086260,1105435,1108932) ORDER BY field (ArticleID,1108329,1100521,1086712,1119964,1091253,1090669,1096138,605678,1121560,409143,1104891,1093370,1106224,98784,399309,1101475,1099409,1083055,1115133,418985,390051,84584,1098051,1094101,1083347,1090917,1108560,1086260,1105435,1108932)