https://blog.youkuaiyun.com/electricdevelopzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/electricdevelop/article/details/9454051https://blog.youkuaiyun.com/electricdevelop/article/details/9454051electricdevelopWed, 24 Jul 2013 17:49:07 +0800https://blog.youkuaiyun.com/electricdevelop/article/details/8604769https://blog.youkuaiyun.com/electricdevelop/article/details/8604769electricdevelopSat, 23 Feb 2013 10:33:09 +0800https://blog.youkuaiyun.com/electricdevelop/article/details/6938760https://blog.youkuaiyun.com/electricdevelop/article/details/6938760electricdevelopSat, 05 Nov 2011 16:32:20 +0800https://blog.youkuaiyun.com/electricdevelop/article/details/6169491https://blog.youkuaiyun.com/electricdevelop/article/details/6169491electricdevelopSun, 30 Jan 2011 10:02:00 +0800data为非0，，bit强制后，为1。否则为0]]>