将 J2EE 安装到现有的 Eclipse IDE 中

Installing J2EE into existing eclipse IDE

提问by Sam Pafe

I have Eclipse Galileo (Version: 3.5.2), which I use to develop Jave SE applications. I want to learn Java EE. How do I incorporate Java EE? Or do I need to install a Java EE specific Eclipse IDE?

我有 Eclipse Galileo（版本：3.5.2），我用它来开发 Jave SE 应用程序。我想学习 Java EE。我如何合并 Java EE？还是我需要安装 Java EE 特定的 Eclipse IDE？

Follow Up:

跟进：

Thanks a great deal for answering! There are a lot of names in the list that shows up in Eclipse. E.g. WTP 3.1.1, WTP 3.1.2, Patches, WTP Test 3.1.1, WTP Test 3.1.2. Which ones do I download?

非常感谢您的回答！Eclipse 中显示的列表中有很多名称。例如 WTP 3.1.1、WTP 3.1.2、补丁、WTP 测试 3.1.1、WTP 测试 3.1.2。我下载哪些？

回答by Malay Desai

http://download.eclipse.org/webtools/updates/- This is an old URL and doesn't work any more. If you want to install WTP (i.e. J2EE plugins) use the following URLs depending upon the version of the eclipse you are using:

http://download.eclipse.org/webtools/updates/- 这是一个旧的 URL，不再有效。如果您想安装 WTP（即 J2EE 插件），请根据您使用的 eclipse 版本使用以下 URL：

• For Photon (Eclipse 4.8) and WTP 3.10 - http://download.eclipse.org/releases/photon/
• For Oxygen (Eclipse 4.7) and WTP 3.9 - http://download.eclipse.org/releases/oxygen/
• For Neon (Eclipse 4.6) and WTP 3.8 - http://download.eclipse.org/releases/neon/
• For Luna (Eclipse 4.4) and WTP 3.6 - http://download.eclipse.org/releases/luna/
• For Kepler (Eclipse 4.3) and WTP 3.5 - http://download.eclipse.org/releases/kepler/
• For Juno (Eclipse 3.8/4.2) and WTP 3.4- http://download.eclipse.org/releases/juno/
• For Indigo (Eclipse 3.7/4.1) and WTP 3.3- http://download.eclipse.org/releases/indigo/
• For Helios (Eclipse 3.6) and WTP 3.2 - http://download.eclipse.org/releases/helios/

• 对于 Photon (Eclipse 4.8) 和 WTP 3.10 - http://download.eclipse.org/releases/photon/
• 对于氧气（Eclipse 4.7）和 WTP 3.9 - http://download.eclipse.org/releases/oxygen/
• 对于 Neon (Eclipse 4.6) 和 WTP 3.8 - http://download.eclipse.org/releases/neon/
• 对于 Luna (Eclipse 4.4) 和 WTP 3.6 - http://download.eclipse.org/releases/luna/
• 对于开普勒（Eclipse 4.3）和 WTP 3.5 - http://download.eclipse.org/releases/kepler/
• 对于 Juno (Eclipse 3.8/4.2) 和 WTP 3.4- http://download.eclipse.org/releases/juno/
• 对于 Indigo (Eclipse 3.7/4.1) 和 WTP 3.3- http://download.eclipse.org/releases/indigo/
• 对于 Helios (Eclipse 3.6) 和 WTP 3.2 - http://download.eclipse.org/releases/helios/

More information can be found here.

可以在此处找到更多信息。

回答by Gaurang Jadia

Step 1 Go to Help --->Install New Software...

步骤 1 转到帮助--->安装新软件...

Step 2 Try to find "http://download.eclipse.org/webtools/updates" under work with drop down. If you find then select and install all the available updates.

步骤 2 尝试在下拉菜单中找到“ http://download.eclipse.org/webtools/updates”。如果找到，则选择并安装所有可用更新。

If you can not find then click on Add -> Add Repository. Name: Eclipse Webtools Location: http://download.eclipse.org/webtools/updatesSelect all available updates and Install them.

如果找不到，请单击“添加”->“添加存储库”。名称：Eclipse Webtools 位置：http: //download.eclipse.org/webtools/updates选择所有可用更新并安装它们。

Visit http://download.eclipse.org/webtools/updates/for more details.

有关更多详细信息，请访问http://download.eclipse.org/webtools/updates/。

回答by Eqsharp

For Mars (Eclipse 4.5) and WTP 3.7 use this link. http://download.eclipse.org/webtools/repository/mars/

对于 Mars (Eclipse 4.5) 和 WTP 3.7，请使用此链接。 http://download.eclipse.org/webtools/repository/mars/

1. In Eclipse select Help - Install New Software.
2. In the "Work with:" text box place the above link.
3. Press Enter.
4. Select the WTP version you need (3.7.0 or 3.7.1 as of today) & follow the prompts.

1. 在 Eclipse 中选择帮助 - 安装新软件。
2. 在“Work with:”文本框中放置上面的链接。
3. 按 Enter。
4. 选择您需要的 WTP 版本（截至今天是 3.7.0 或 3.7.1）并按照提示操作。

回答by Gen

Go to Help -> Install new softwares-> add -> paste this link in location box http://download.eclipse.org/webtools/repository/luna/install all new versions..

转到帮助 -> 安装新软件 -> 添加 -> 将此链接粘贴到位置框中http://download.eclipse.org/webtools/repository/luna/安装所有新版本..

回答by momo

You could install Web Tool Platform on top of your current installation to help you learn about Java EE. Download the Web Tools Platformby using Eclipse Software Update (Instruction at http://download.eclipse.org/webtools/updates/). It has features to get you going with learning Java EE. You could learn more about Web Tools Platform at http://www.eclipse.org/webtools/

您可以在当前安装的基础上安装 Web Tool Platform 以帮助您了解 Java EE。使用 Eclipse 软件更新（http://download.eclipse.org/webtools/updates/ 上的说明）下载Web 工具平台。它具有帮助您学习 Java EE 的功能。您可以在http://www.eclipse.org/webtools/了解有关 Web 工具平台的更多信息

回答by K?re Jonsson

For Eclipse Mars the following worked

对于 Eclipse Mars，以下工作有效

1. In Eclipse select Help - Install New Software.
2. Search for "EE". Got two hits and it what obvious which to use.
3. Let IDE restart.

1. 在 Eclipse 中选择帮助 - 安装新软件。
2. 搜索“EE”。得到了两次点击，很明显可以使用哪个。
3. 让IDE重新启动。