TripitTripIt- Trip planner and organizer still in beta.
Tripit- 一个旅游计划和行程安排的产品，刚推出测试版。
I'll use the same technique here for dealing with airports in my trip planner.
我将在此处使用相同的技巧来处理trip - planner应用程序中的机场。
For example, take a look at the Trip Planner Web site you started in last month's article.
例如，请看上个月文章中开始的旅行规划网站。
Once again, you'll work with the Trip Planner application you've been developing throughout this series.
您将再一次使用本系列一直开发的Trip Planner应用程序。
Yahoo trip Planner - Create a trip, add flights, hotels, attractions, etc. onto a customized travel guide.
YahooTrip Planner-可以创建一个旅游计划，加入航班，酒店，旅游景点等信息。
If the requirements for this trip planner change and I need to support multiple users, I see another m: m relationship emerging.
如果这次旅行计划的需求发生了更改，而且我需要支持多个用户，那么就出现了另一个m： m关系。
In addition to displaying the U.S. airports you create in an HTML table, the trip planner will plot the airports on a map as well.
除了能显示您在html表创建的美国机场以外，trip planner还将在地图上把机场描绘出来。
Before I turn to the trip planner, though, I'll stick with the book example just a little longer to help you understand an important point.
在讨论trip -planner应用程序之前，我还想谈谈图书的例子，以帮助您理解一个要点。
Going back to the trip planner now, let's revisit the domain model and see if any m: m relationships are lurking around. In the first article, I created a trip class, shown in Listing 1.
现在回到trip - planner应用程序，首先回顾一下域模型，并查看有没有潜在的m： m关系。
But sadly, no central planner can know which people need to go where when and how much value should be attached to each trip. Only the individuals themselves know this.
但遗憾的是，没有哪个中央计划系统能知道人们什么时候需要去哪儿，以及他们的行程有多大价值，这只有当事人自己才知道。
This article shows you how to implement a m:m relationship in Grails, building on the trip-planner application I've been developing throughout the series.
本文将向您展示如何使用 Grails实现m:m关系，我们在本系列中开发的 trip-planner应用程序上进行构建。
Without adding many lines of code, you'll increase the trip-planner application's capabilities significantly.
不必添加很多代码，就可以明显增强trip -planner应用程序的功能。
Without adding many lines of code, you'll increase the trip-planner application's capabilities significantly.
不必添加很多代码，就可以明显增强trip -planner应用程序的功能。
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