字符串压缩性能 - ha666

2016-02-18 13:15:10来源:作者:博客园-所有随笔区人点击

1 using System; 2 using System.Diagnostics; 3 using System.IO; 4 using System.IO.Compression; 5 using System.Text; 6 7 namespace TestCompress 8 { 9 class Program10 {11 static void Main(string[] args)12 {13 string source = "{/"users/":[{/"id/":1662047260,/"idstr/":/"1662047260/",/"screen_name/":/"SinaAppEngine/",/"name/":/"SinaAppEngine/",/"province/":/"11/",/"city/":/"8/",/"location/":/"北京 海淀区/",/"description/":/"Sina App Engine(简称SAE),简单高效的分布式Web服务开发、运行平台。//n新浪云平台Sina App Engine官网(.../",/"url/":/"http://sae.sina.com.cn/",/"profile_image_url/":/"http://tp1.sinaimg.cn/1662047260/50/5633919323/1/",/"profile_url/":/"saet/",/"domain/":/"saet/",/"weihao/":/"/",/"gender/":/"m/",/"followers_count/":193403,/"friends_count/":155,/"statuses_count/":4288,/"favourites_count/":16,/"created_at/":/"Thu Nov 19 14:47:16 +0800 2009/",/"following/":false,/"allow_all_act_msg/":true,/"geo_enabled/":true,/"verified/":true,/"verified_type/":2,/"status_id/":3496335523491079,/"allow_all_comment/":true,/"avatar_large/":/"http://tp1.sinaimg.cn/1662047260/180/5633919323/1/",/"verified_reason/":/"Sina App Engine官方微博/",/"follow_me/":false,/"online_status/":0,/"bi_followers_count/":116,/"lang/":/"zh-cn/"},{/"id/":1936344094,/"idstr/":/"1936344094/",/"screen_name/":/"微游戏平台/",/"name/":/"微游戏平台/",/"province/":/"11/",/"city/":/"8/",/"location/":/"北京 海淀区/",/"description/":/"微游戏平台——//n新浪微博官方游戏平台//n@微游戏平台 使命//n1、成为合作伙伴了解微游戏最快速、最便捷的通道;//n2、为微游戏合作伙伴的交流沟.../",/"url/":/"http://game.weibo.com/",/"profile_image_url/":/"http://tp3.sinaimg.cn/1936344094/50/5605578586/1/",/"profile_url/":/"pingtaiv/",/"domain/":/"pingtaiv/",/"weihao/":/"/",/"gender/":/"m/",/"followers_count/":2332,/"friends_count/":84,/"statuses_count/":288,/"favourites_count/":0,/"created_at/":/"Tue May 17 17:05:03 +0800 2011/",/"following/":false,/"allow_all_act_msg/":true,/"geo_enabled/":true,/"verified/":true,/"verified_type/":2,/"status_id/":3490521190033344,/"allow_all_comment/":true,/"avatar_large/":/"http://tp3.sinaimg.cn/1936344094/180/5605578586/1/",/"verified_reason/":/"新浪微游戏开放平台官方微博/",/"follow_me/":false,/"online_status/":0,/"bi_followers_count/":65,/"lang/":/"zh-cn/"},{/"id/":1949305184,/"idstr/":/"1949305184/",/"screen_name/":/"微博桌面/",/"name/":/"微博桌面/",/"province/":/"11/",/"city/":/"8/",/"location/":/"北京 海淀区/",/"description/":/"【微博桌面】是新浪微博官方的微博客户端软件。//r//n方便你在电脑上随手发微博、与好友聊话题哦!//r//n下载地址:http://desktop.weibo.com//",/"url/":/"http://desktop.weibo.com/",/"profile_image_url/":/"http://tp1.sinaimg.cn/1949305184/50/5635814569/1/",/"profile_url/":/"weibodesktop/",/"domain/":/"weibodesktop/",/"weihao/":/"/",/"gender/":/"m/",/"followers_count/":810622,/"friends_count/":252,/"statuses_count/":265,/"favourites_count/":158,/"created_at/":/"Fri May 20 13:15:49 +0800 2011/",/"following/":false,/"allow_all_act_msg/":true,/"geo_enabled/":true,/"verified/":true,/"verified_type/":2,/"status_id/":3495731698678415,/"allow_all_comment/":true,/"avatar_large/":/"http://tp1.sinaimg.cn/1949305184/180/5635814569/1/",/"verified_reason/":/"新浪微博桌面客户端官方账号/",/"follow_me/":false,/"online_status/":0,/"bi_followers_count/":128,/"lang/":/"zh-cn/"},{/"id/":1642909335,/"idstr/":/"1642909335/",/"screen_name/":/"微博小秘书/",/"name/":/"微博小秘书/",/"province/":/"11/",/"city/":/"8/",/"location/":/"北京 海淀区/",/"description/":/"申请认证请看:http://weibo.com/verify;认证疑问请私信给@微博客服;客服电话:4000 960 960(个人) 4000 980 980(企业)/",/"url/":/"http://blog.sina.com.cn/sinat/",/"profile_image_url/":/"http://tp4.sinaimg.cn/1642909335/50/5597136100/0/",/"profile_url/":/"sinat/",/"domain/":/"sinat/",/"weihao/":/"/",/"gender/":/"f/",/"followers_count/":48747791,/"friends_count/":1035,/"statuses_count/":2534,/"favourites_count/":7,/"created_at/":/"Sun Aug 30 00:14:07 +0800 2009/",/"following/":false,/"allow_all_act_msg/":true,/"geo_enabled/":false,/"verified/":true,/"verified_type/":3,/"status_id/":3495628988141995,/"allow_all_comment/":true,/"avatar_large/":/"http://tp4.sinaimg.cn/1642909335/180/5597136100/0/",/"verified_reason/":/"新浪微博官方账号/",/"follow_me/":false,/"online_status/":0,/"bi_followers_count/":439,/"lang/":/"zh-cn/"},{/"id/":1781387491,/"idstr/":/"1781387491/",/"screen_name/":/"微博iPhone客户端/",/"name/":/"微博iPhone客户端/",/"province/":/"11/",/"city/":/"8/",/"location/":/"北京 海淀区/",/"description/":/"欢迎来到@微博iPhone客户端 官方微博!//n在这里://n轻松更新浏览你关注的好友、娱乐明星、专家发布的最新微博;即时获取国内外热点新闻,.../",/"url/":/"http://news.sina.com.cn/wap/wbclient.html/",/"profile_image_url/":/"http://tp4.sinaimg.cn/1781387491/50/5597471732/0/",/"profile_url/":/"58351/",/"domain/":/"weiboiphone/",/"weihao/":/"58351/",/"gender/":/"f/",/"followers_count/":10949498,/"friends_count/":71,/"statuses_count/":605,/"favourites_count/":128,/"created_at/":/"Thu Jul 22 12:12:30 +0800 2010/",/"following/":false,/"allow_all_act_msg/":true,/"geo_enabled/":true,/"verified/":true,/"verified_type/":2,/"status_id/":3495946085897922,/"allow_all_comment/":true,/"avatar_large/":/"http://tp4.sinaimg.cn/1781387491/180/5597471732/0/",/"verified_reason/":/"新浪微博iPhone客户端客服帐号/",/"follow_me/":false,/"online_status/":0,/"bi_followers_count/":53,/"lang/":/"zh-cn/"},{/"id/":1904178193,/"idstr/":/"1904178193/",/"screen_name/":/"微博开放平台/",/"name/":/"微博开放平台/",/"province/":/"11/",/"city/":/"8/",/"location/":/"北京 海淀区/",/"description/":/"【平台公告】自2012年10月15日起,微博开放平台将禁止“累计使用人数小于10,000”的应用,使用V1接口。为保证应用正常运行,请开.../",/"url/":/"/",/"profile_image_url/":/"http://tp2.sinaimg.cn/1904178193/50/5610154048/0/",/"profile_url/":/"openapi/",/"domain/":/"openapi/",/"weihao/":/"/",/"gender/":/"f/",/"followers_count/":57991,/"friends_count/":31,/"statuses_count/":1003,/"favourites_count/":2,/"created_at/":/"Mon Dec 27 17:56:46 +0800 2010/",/"following/":false,/"allow_all_act_msg/":false,/"geo_enabled/":true,/"verified/":true,/"verified_type/":2,/"status_id/":3494540847151431,/"allow_all_comment/":false,/"avatar_large/":/"http://tp2.sinaimg.cn/1904178193/180/5610154048/0/",/"verified_reason/":/"新浪微博开放平台/",/"follow_me/":false,/"online_status/":0,/"bi_followers_count/":26,/"lang/":/"zh-cn/"}],/"next_cursor/":0,/"previous_cursor/":0,/"total_number/":6}";14 NewLifeCore_Compress(source);15 System_Compress(source);16 Console.ReadKey();17 }18 19 static void NewLifeCore_Compress(string source)20 {21 Stopwatch time = new Stopwatch();22 time.Start();23 for (int i = 0; i < 10000; i++)24 {25 byte[] buf = Encoding.UTF8.GetBytes(source);26 buf = buf.Compress();27 }28 time.Stop();29 Console.WriteLine("NewLifeCore_Compress/t压缩10000次,耗时:{0}毫秒。", time.ElapsedMilliseconds);30 }31 32 public static void System_Compress(string source)33 {34 Stopwatch time = new Stopwatch();35 time.Start();36 for (int i = 0; i < 10000; i++)37 {38 byte[] dataCompressed = null;39 byte[] buf = Encoding.UTF8.GetBytes(source);40 using (MemoryStream ms = new MemoryStream())41 {42 Stream s = new GZipStream(ms, CompressionMode.Compress);43 s.Write(buf, 0, buf.Length);44 s.Close();45 dataCompressed = (byte[])ms.ToArray();46 }47 }48 time.Stop();49 Console.WriteLine("System_Compress/t/t压缩10000次,耗时:{0}毫秒。", time.ElapsedMilliseconds);50 }51 52 }53 }

最新文章

123

最新摄影

微信扫一扫

第七城市微信公众平台