（在Barrier类中）取而代之的，它们仅需要发出已经完成当前阶段的信号并时刻准备着开始下一个阶段。

Instead they merely need to signal that they have completed the current phase and are ready to start the next one.

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现在，美味的全麦谷物汤类，甜点，面包-新式的颜色，纹理和味道-已经开始受到欢迎了。

Now delicious whole grain soups, desserts, and breads — bursting with color, texture and flavor — have become popular.

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现在，我们已经获得了中介的框架类，接下来可以开始对其填充代码了，请首先添加我们将稍后使用的包和一些导入语句(请参见下面的清单1)。

Now that we have a skeleton class for our mediation we can begin to populate it with code, starting with a package and some import statements that we will make use of later (see Listing 1 below).

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