Eclipse WTP安裝失敗“由於找不到一個或多個必需項而無法完成安裝”

Question

我在這里按照答案的指示進行操作，但問題仍然存在。 我安裝了Juno，並嘗試從此處下載WTP SDK 3.1.2（不確定是否應該下載該文件。嘗試了其他操作，但沒有任何效果），並收到錯誤消息

Cannot complete the install because one or more required items could not be found.
  Software being installed: JST Enterprise Plug-in Developer Resources 3.1.1.v200908101600-771184eAHSuuJTW3Ue6ZhBIyV8tu (org.eclipse.jst.enterprise_sdk.feature.feature.group 3.1.1.v200908101600-771184eAHSuuJTW3Ue6ZhBIyV8tu)
  Missing requirement: J2EE Core Component 1.1.301.v200908181930 (org.eclipse.jst.j2ee.core 1.1.301.v200908181930) requires 'bundle com.ibm.icu [3.4.4,4.1.0)' but it could not be found
  Missing requirement: J2EE Core Component 1.1.301.v200911302230 (org.eclipse.jst.j2ee.core 1.1.301.v200911302230) requires 'bundle com.ibm.icu [3.4.4,4.1.0)' but it could not be found
  Cannot satisfy dependency:
    From: WTP EJB UI Plug-in 1.1.301.v200908131325 (org.eclipse.jst.ejb.ui 1.1.301.v200908131325)
    To: bundle org.eclipse.jst.j2ee.core [1.1.0,1.2.0)
  Cannot satisfy dependency:
    From: JST Enterprise Plug-in Developer Resources 3.1.1.v200908101600-771184eAHSuuJTW3Ue6ZhBIyV8tu (org.eclipse.jst.enterprise_sdk.feature.feature.group 3.1.1.v200908101600-771184eAHSuuJTW3Ue6ZhBIyV8tu)
    To: org.eclipse.jst.enterprise_ui.feature.feature.group [3.1.1.v200908101600-7_7EGrjFQRwRb4P511ebObS5XZhq]
  Cannot satisfy dependency:
    From: Eclipse Java EE Developer Tools 3.1.1.v200908101600-7_7EGrjFQRwRb4P511ebObS5XZhq (org.eclipse.jst.enterprise_ui.feature.feature.group 3.1.1.v200908101600-7_7EGrjFQRwRb4P511ebObS5XZhq)
    To: org.eclipse.jst.ejb.ui [1.1.301.v200908131325]

Answer 1

對於Eclipse 4.3（Kepler），請確保您具有以下兩個更新站點：

• http://download.eclipse.org/releases/kepler/
• http://download.eclipse.org/eclipse/updates/4.3