在Eclipse中安装新软件时出现冲突的依赖性错误

Question

我正在尝试使用Eclipse IDE开始使用Xtend语言，以及在安装新软件时     在其中添加以下网址     http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/

Then i am getting these errors

Cannot complete the install because of a conflicting dependency.
  Software being installed: Xtend SDK 2.3.0.v201206120633 (org.eclipse.xtend.sdk.feature.group 2.3.0.v201206120633)
  Software being installed: Xtext UI 2.4.1.v201304180855 (org.eclipse.xtext.ui.feature.group 2.4.1.v201304180855)
  Only one of the following can be installed at once: 
    Xtext UI 1.0.2.v201102150722 (org.eclipse.xtext.ui.feature.jar 1.0.2.v201102150722)
    Xtext UI 2.4.0.v201303201134 (org.eclipse.xtext.ui.feature.jar 2.4.0.v201303201134)
    Xtext UI 2.6.1.v201406120726 (org.eclipse.xtext.ui.feature.jar 2.6.1.v201406120726)
    Xtext UI 2.5.2.v201402120812 (org.eclipse.xtext.ui.feature.jar 2.5.2.v201402120812)
    Xtext UI 2.1.1.v201111141332 (org.eclipse.xtext.ui.feature.jar 2.1.1.v201111141332)
    Xtext UI 2.3.0.v201206120633 (org.eclipse.xtext.ui.feature.jar 2.3.0.v201206120633)
    Xtext UI 2.3.1.v201208210947 (org.eclipse.xtext.ui.feature.jar 2.3.1.v201208210947)
    Xtext UI 2.4.1.v201304180855 (org.eclipse.xtext.ui.feature.jar 2.4.1.v201304180855)
    Xtext UI 2.4.2.v201306120542 (org.eclipse.xtext.ui.feature.jar 2.4.2.v201306120542)
    Xtext UI 2.2.1.v201112130541 (org.eclipse.xtext.ui.feature.jar 2.2.1.v201112130541)
    Xtext UI 2.5.1.v201402030714 (org.eclipse.xtext.ui.feature.jar 2.5.1.v201402030714)
    Xtext UI 2.0.1.v201108020636 (org.eclipse.xtext.ui.feature.jar 2.0.1.v201108020636)
    Xtext UI 2.5.4.v201404100756 (org.eclipse.xtext.ui.feature.jar 2.5.4.v201404100756)
    Xtext UI 2.4.3.v201309030823 (org.eclipse.xtext.ui.feature.jar 2.4.3.v201309030823)
    Xtext UI 2.5.3.v201402240820 (org.eclipse.xtext.ui.feature.jar 2.5.3.v201402240820)
    Xtext UI 2.6.0.v201405210727 (org.eclipse.xtext.ui.feature.jar 2.6.0.v201405210727)
    Xtext UI 2.5.0.v201312110906 (org.eclipse.xtext.ui.feature.jar 2.5.0.v201312110906)
  Cannot satisfy dependency:
    From: Xtend SDK 2.3.0.v201206120633 (org.eclipse.xtend.sdk.feature.group 2.3.0.v201206120633)
    To: org.eclipse.xtext.ui.feature.group [2.3.0.v201206120633]
  Cannot satisfy dependency:
    From: Xtext UI 2.3.0.v201206120633 (org.eclipse.xtext.ui.feature.group 2.3.0.v201206120633)
    To: org.eclipse.xtext.ui.feature.jar [2.3.0.v201206120633]
  Cannot satisfy dependency:
    From: Xtext UI 2.4.1.v201304180855 (org.eclipse.xtext.ui.feature.group 2.4.1.v201304180855)
    To: org.eclipse.xtext.ui.feature.jar [2.4.1.v201304180855]

Please help me to resolve this issue 

Answer 1

从Xtend {version}类别中选择Xtend SDK，然后单击Next按钮完成向导，直到您单击Finish。

如果您选择了多个项目，请先deselect all。然后选择最新的Xtend-2.6.1版本。为我工作。

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