第一种方法：

MyEclipse/Eclipse 中安装JQuery插件(Plugin) Aptana

Eclipse Update Site: http://download.aptana.org/tools/studio/plugin/install/studio

Detailed Directions:

1. From the Help menu, select Software Updates and select Add/Remove Software....  .
2. In the  Add/Remove Software.... view click Add .
3. In the  Add/Remove Software.... view click Add Site .
4. Work with:

   URL: http://download.aptana.org/tools/studio/plugin/install/studio   

   Name:JQuery Plugin From Aptana

   Click ok.

5. In the Add/Remove Software.... view , select JQuery Plugin From Aptana, and click the Apply button to the license page.
6. Choose the option to accept the terms of the license agreement, and click the Finish button.

Manual Installation: Download the Plugin Update Site

1. Download Studio 2.0 Plugin zip.
2. From the Help menu, select Software Updates and select Add/Remove Software....  .
3. In the  Add/Remove Software.... view click Add .
4. In the  Add/Remove Software.... view click Add Archive... . and select the file saved in step 1.
5. In the Add/Remove Software.... view , select you want choose, and click the Apply button to the license page.
6. Choose the option to accept the terms of the license agreement, and click the Finish button. 

第二种方法：

从remote site中安装插件http://www.spket.com/update/

从网站上下载未压缩版本的jquery.js,最好是1.2.6

打开window -> preference -> 配置spket -> javascript profiles -> new -> Jquery -> Add File ->

jquery1.2.6.js

Configure Project Specific Settings -> 选中自己的项目 -> 配置使用jquery 配置。

重新启动eclipse ， 就可以在自己的项目中进行jquery的支持自动完成的开发了。

第三种方法：

对于目前的MyEclipse的插件安装是很简单的，把spket1.6.18破解版.zip解压后直接复制到MyEclipse安装目录的 dropins文件夹下

安装完成后，启动MyEclipse，打开window—Preferences会发现多处了spket选项：

选择spket下的JavaScript Profiles：

点击NEW按钮新建，取名为JQ,重复第二种方法

转自：http://peiandsky.blog.163.com/blog/static/8274134201032335442760/