C# javascript转json

[tongrong515]

a:26:{s:9:"fulltitle";s:20:"新人必备基础飞行训练";s:7:"threads";N;s:6:"author";s:8:"爱的承诺";s:8:"authorid";s:3:"128";s:6:"avatar";s:73:"http://www.leflyr.com/uc_server/data/avatar/000/00/01/28_avatar_small.jpg";s:13:"avatar_middle";s:74:"http://www.leflyr.com/uc_server/data/avatar/000/00/01/28_avatar_middle.jpg";s:10:"avatar_big";s:71:"http://www.leflyr.com/uc_server/data/avatar/000/00/01/28_avatar_big.jpg";s:5:"posts";N;s:10:"todayposts";N;s:8:"lastpost";s:10:"1434196122";s:8:"dateline";s:10:"1429069294";s:7:"replies";s:1:"3";s:8:"forumurl";s:34:"forum.php?mod=forumdisplay&fid=172";s:9:"forumname";s:8:"新手专区";s:8:"typename";N;s:8:"typeicon";N;s:7:"typeurl";s:57:"forum.php?mod=forumdisplay&fid=172&filter=typeid&typeid=0";s:8:"sortname";N;s:7:"sorturl";s:57:"forum.php?mod=forumdisplay&fid=172&filter=sortid&sortid=0";s:5:"views";s:3:"280";s:5:"heats";s:1:"3";s:10:"recommends";s:1:"0";s:9:"hourviews";s:3:"280";s:10:"todayviews";s:3:"280";s:9:"weekviews";s:3:"280";s:10:"monthviews";s:3:"280";}

这个需用C#转成JSON怎么操作

[slwsss]

http://www.cnblogs.com/coderzh/archive/2008/11/25/1340862.html