从eclipse运行这个ant脚本，使用目标构建来构建这些JAR文件。

Run the Ant script from Eclipse, using the target build to build the JAR files.

youdao

它是一个相当复杂的树的根，这个树支持在不同的主机上、针对多个目标构建代码。

It is the root of a fairly complex tree that can support building on different hosts for multiple targets.

youdao

可以围绕性能目标构建管理(主要)，但是您需要某种级别的基础设施和工具才能度量性能。

Governance can be built around performance goals (primarily), but you need some level of infrastructure and tooling to measure performance.

youdao

We want to create data types and functions, or we're going to call them methods, that are specifically aimed at manipulating those kinds of objects.

它们是特定的,用来操作那些对象的，我们的目标基本上来说，就是会去看看怎么去构建,能利用这种模块话。

麻省理工公开课 - 计算机科学及编程导论课程节选