https://blog.youkuaiyun.com/u014730159zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/u014730159/article/details/24011269https://blog.youkuaiyun.com/u014730159/article/details/24011269u014730159Fri, 18 Apr 2014 13:33:05 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011267https://blog.youkuaiyun.com/u014730159/article/details/24011267u014730159Fri, 18 Apr 2014 13:33:03 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011261https://blog.youkuaiyun.com/u014730159/article/details/24011261u014730159Fri, 18 Apr 2014 13:33:00 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011259https://blog.youkuaiyun.com/u014730159/article/details/24011259u014730159Fri, 18 Apr 2014 13:32:58 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011257https://blog.youkuaiyun.com/u014730159/article/details/24011257u014730159Fri, 18 Apr 2014 13:32:55 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011253https://blog.youkuaiyun.com/u014730159/article/details/24011253u014730159Fri, 18 Apr 2014 13:32:53 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011247https://blog.youkuaiyun.com/u014730159/article/details/24011247u014730159Fri, 18 Apr 2014 13:32:51 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011239https://blog.youkuaiyun.com/u014730159/article/details/24011239u014730159Fri, 18 Apr 2014 13:32:49 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011237https://blog.youkuaiyun.com/u014730159/article/details/24011237u014730159Fri, 18 Apr 2014 13:32:47 +0800short-->int-->long-->float-->double char-->int 我们把顺箭头方向的转化叫做拓宽类型，逆箭头方向的转化叫做窄化类型。一般我们认为因为顺箭头方向的转化不会有数据和精度的丢失，所]]>https://blog.youkuaiyun.com/u014730159/article/details/24011233https://blog.youkuaiyun.com/u014730159/article/details/24011233u014730159Fri, 18 Apr 2014 13:32:45 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011229https://blog.youkuaiyun.com/u014730159/article/details/24011229u014730159Fri, 18 Apr 2014 13:32:42 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011225https://blog.youkuaiyun.com/u014730159/article/details/24011225u014730159Fri, 18 Apr 2014 13:32:40 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011219https://blog.youkuaiyun.com/u014730159/article/details/24011219u014730159Fri, 18 Apr 2014 13:32:38 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011213https://blog.youkuaiyun.com/u014730159/article/details/24011213u014730159Fri, 18 Apr 2014 13:32:35 +0800https://blog.youkuaiyun.com/u014730159/article/details/24011209https://blog.youkuaiyun.com/u014730159/article/details/24011209u014730159Fri, 18 Apr 2014 13:32:33 +0800