https://blog.youkuaiyun.com/zl3450341zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/zl3450341/article/details/46353651https://blog.youkuaiyun.com/zl3450341/article/details/46353651zl3450341Thu, 04 Jun 2015 00:19:31 +0800https://blog.youkuaiyun.com/zl3450341/article/details/45893865https://blog.youkuaiyun.com/zl3450341/article/details/45893865zl3450341Thu, 21 May 2015 16:37:38 +0800(0)得到什么？(0)(0)又得到什么？都将会得到。因为是一个Node，而Node又扩展NodeSeq，表示长度为1的NodeSeq。所以当你调用(0)时相当于调用apply()方法，访问他的第一个元素，返回的类型又是Node,结果就是。所以不管你调用多少次(]]>https://blog.youkuaiyun.com/zl3450341/article/details/45893857https://blog.youkuaiyun.com/zl3450341/article/details/45893857zl3450341Thu, 21 May 2015 16:37:11 +0800https://blog.youkuaiyun.com/zl3450341/article/details/45893839https://blog.youkuaiyun.com/zl3450341/article/details/45893839zl3450341Thu, 21 May 2015 16:36:52 +0800Int,low:Int,high:Int),该函数输出一个集合，对应给定区间内给定函数的输入和输出。比如，values(x=>x*x,-5,5)应该产出一个对偶的集合(-5,25),(-4,16),(-3,9),…,(5,25) def values(fun: (Int) => Int, l]]>https://blog.youkuaiyun.com/zl3450341/article/details/45893823https://blog.youkuaiyun.com/zl3450341/article/details/45893823zl3450341Thu, 21 May 2015 16:35:45 +0800 5和3 -> 4 + 5是如何被求值的？都是从左到右，貌似 3->4+5 会编译不过去。2. BigInt类有一个pow方法,但没有用操作符字符。Scala类库的设计者为什么没有选用**(像Fortran那样)或者^(像Pascal那样)作为乘方操作符呢？Scala中的操作符就是方法，其优先级是根据首字母来判]]>https://blog.youkuaiyun.com/zl3450341/article/details/45893809https://blog.youkuaiyun.com/zl3450341/article/details/45893809zl3450341Thu, 21 May 2015 16:34:47 +0800https://blog.youkuaiyun.com/zl3450341/article/details/45893781https://blog.youkuaiyun.com/zl3450341/article/details/45893781zl3450341Thu, 21 May 2015 16:34:07 +0800https://blog.youkuaiyun.com/zl3450341/article/details/45893725https://blog.youkuaiyun.com/zl3450341/article/details/45893725zl3450341Thu, 21 May 2015 16:31:20 +0800https://blog.youkuaiyun.com/zl3450341/article/details/45893653https://blog.youkuaiyun.com/zl3450341/article/details/45893653zl3450341Thu, 21 May 2015 16:28:45 +0800https://blog.youkuaiyun.com/zl3450341/article/details/38538023https://blog.youkuaiyun.com/zl3450341/article/details/38538023zl3450341Wed, 13 Aug 2014 16:23:54 +0800https://blog.youkuaiyun.com/zl3450341/article/details/38052009https://blog.youkuaiyun.com/zl3450341/article/details/38052009zl3450341Tue, 22 Jul 2014 22:10:54 +0800https://blog.youkuaiyun.com/zl3450341/article/details/31387593https://blog.youkuaiyun.com/zl3450341/article/details/31387593zl3450341Mon, 16 Jun 2014 19:21:30 +0800https://blog.youkuaiyun.com/zl3450341/article/details/30109455https://blog.youkuaiyun.com/zl3450341/article/details/30109455zl3450341Wed, 11 Jun 2014 22:15:06 +0800https://blog.youkuaiyun.com/zl3450341/article/details/25218093https://blog.youkuaiyun.com/zl3450341/article/details/25218093zl3450341Wed, 07 May 2014 15:43:15 +0800https://blog.youkuaiyun.com/zl3450341/article/details/24674651https://blog.youkuaiyun.com/zl3450341/article/details/24674651zl3450341Tue, 29 Apr 2014 00:04:47 +0800 Unit) { try { op(closeAble) } finally { closeAble.close() } } class Connection { def ]]>https://blog.youkuaiyun.com/zl3450341/article/details/24658755https://blog.youkuaiyun.com/zl3450341/article/details/24658755zl3450341Mon, 28 Apr 2014 17:40:27 +0800https://blog.youkuaiyun.com/zl3450341/article/details/24550643https://blog.youkuaiyun.com/zl3450341/article/details/24550643zl3450341Sat, 26 Apr 2014 19:03:08 +0800https://blog.youkuaiyun.com/zl3450341/article/details/24442331https://blog.youkuaiyun.com/zl3450341/article/details/24442331zl3450341Fri, 25 Apr 2014 00:43:26 +0800https://blog.youkuaiyun.com/zl3450341/article/details/24441567https://blog.youkuaiyun.com/zl3450341/article/details/24441567zl3450341Fri, 25 Apr 2014 00:41:30 +0800https://blog.youkuaiyun.com/zl3450341/article/details/24202787https://blog.youkuaiyun.com/zl3450341/article/details/24202787zl3450341Sun, 20 Apr 2014 23:29:17 +0800