I used to do a background GWT tools, in the introductory stage, I can be a source of reference?

我在用GWT做一个后台工具，在入门的阶段，能发我一份源码参考吗？

youdao

The application of industrial ultrasonic phased array detection is still in the introductory stage in China. The key technology is researched and resolving scheme is put forward in the paper.

国内工业相控阵超声检测的应用尚处于起步阶段，本论文对其关键技术进行了研究并提出了解决方案。

youdao

The XML stage documentation provides introductory information accompanied with simple examples that illustrate the use of each transformation step.

XML stage文档提供介绍性信息，以及一些展示如何使用每个转换步骤的简单示例。

youdao

This sets the stage for overpaying for college because while you may have an introductory rate of 0%, that will quickly come to an end, and you may well end up spending a lot more than if you had used other options like student loans, Pell grants or TAP.

FORBES: Student Credit Cards: The Good, The Bad and The Ugly