选择Eclipse菜单-help-install new software选项
在work with 栏中输入 Juno - http://download.eclipse.org/releases/juno找到:Web, XML, Java EE and OSGi Enterprise Development选项选择其子菜单:
Eclipse Java EE Developer Tools
Eclipse Java Web Developer Tools
Eclipse Web Developer Tools
Eclipse XML Editors and Tools
【Eclipse添加JavaEE和WEB插件】点-next-等待安装.
附安装步骤图:
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文章图片