认真研究了一会DSL，发现了这么几件有趣的事，JavaScript用得最多的一个东西怕是链式调用 (方法链，即Method Chaining)。 有意思的是Martin Flower指出:
代码如下:
I’ve also noticed a common misconception – many people seem to equate fluent interfaces with Method Chaining. Certainly chaining is a common technique to use with fluent interfaces, but true fluenc
