elipse4.2安装adt失败
大家好，刚刚接触eclipse，我装的是4.2.2 的32位windows版本，在更新ADT22.0时，提示到如下的错误：Cannot complete the install because one or more required items could not be found.
Software being installed: Android Development Tools 22.0.0.v201305140200--675183 (com.android.ide.eclipse.adt.feature.group 22.0.0.v201305140200--675183)
Software currently installed: Eclipse SDK 4.2.2.M20130204-1200 (org.eclipse.sdk.ide 4.2.2.M20130204-1200)
Missing requirement: Java EMF Model Utilities 2.0.100.v200805140020 (org.eclipse.jem.util 2.0.100.v200805140020) requires 'bundle com.ibm.icu [3.8.1.1,4.0.0)' but it could not be found
Missing requirement: XML UI Plugin 1.0.430.v200901212230 (org.eclipse.wst.xml.ui 1.0.430.v200901212230) requires 'bundle com.ibm.icu [3.8.1,4.0.0)' but it could not be found
Only one of the following can be installed at once:
International Components for Unicode for Java (ICU4J) 4.4.2.v20110823 (com.ibm.icu 4.4.2.v20110823)
International Components for Unicode for Java (ICU4J) 4.0.1.v20090822 (com.ibm.icu 4.0.1.v20090822)
International Components for Unicode for Java (ICU4J) 4.0.1.v20090415 (com.ibm.icu 4.0.1.v20090415)
Cannot satisfy dependency:
From: Android Development Tools 22.0.0.v201305140200--675183 (com.android.ide.eclipse.adt.feature.group 22.0.0.v201305140200--675183)
To: org.eclipse.wst.xml.ui 0.0.0
Cannot satisfy dependency:
From: Eclipse CVS Client 1.3.201.v20130116-085741-7B79FJKAkF7BG7ODH5CAJT (org.eclipse.cvs.feature.group 1.3.201.v20130116-085741-7B79FJKAkF7BG7ODH5CAJT)
To: org.eclipse.team.cvs.ui [3.3.500.v20120522-1148]
Cannot satisfy dependency:
From: Java EMF Model Utilities 2.0.200.v200905140200 (org.eclipse.jem.util 2.0.200.v200905140200)
To: bundle com.ibm.icu [3.8.1.1,4.1.0)
Cannot satisfy dependency:
From: Java EMF Model Utilities 2.0.201.v201001252130 (org.eclipse.jem.util 2.0.201.v201001252130)
To: bundle com.ibm.icu [3.8.1.1,4.1.0)
Cannot satisfy dependency:
From: Eclipse Project SDK 4.2.2.v20130116-114742-7T7oDVDQ23Iosz-vkFwNncmx7z-9Rts4b0m1FotkYacO5 (org.eclipse.sdk.feature.group 4.2.2.v20130116-114742-7T7oDVDQ23Iosz-vkFwNncmx7z-9Rts4b0m1FotkYacO5)
To: org.eclipse.cvs.feature.group [1.3.201.v20130116-085741-7B79FJKAkF7BG7ODH5CAJT]
Cannot satisfy dependency:
From: Eclipse SDK 4.2.2.M20130204-1200 (org.eclipse.sdk.ide 4.2.2.M20130204-1200)
To: org.eclipse.sdk.feature.group [4.2.2.v20130116-114742-7T7oDVDQ23Iosz-vkFwNncmx7z-9Rts4b0m1FotkYacO5]
Cannot satisfy dependency:
From: CVS Team Provider UI 3.3.500.v20120522-1148 (org.eclipse.team.cvs.ui 3.3.500.v20120522-1148)

To: bundle com.ibm.icu 4.4.2
Cannot satisfy dependency:
From: Common Frameworks 1.1.201.v200811060900 (org.eclipse.wst.common.frameworks 1.1.201.v200811060900)
To: bundle org.eclipse.jem.util [2.0.100,3.0.0)
Cannot satisfy dependency:
From: Common Frameworks 1.1.300.v200904160730 (org.eclipse.wst.common.frameworks 1.1.300.v200904160730)
To: bundle org.eclipse.jem.util [2.0.100,3.0.0)
Cannot satisfy dependency:
From: Validation Framework 1.2.102.v200905201610 (org.eclipse.wst.validation 1.2.102.v200905201610)
To: bundle org.eclipse.wst.common.frameworks [1.1.200,2.0.0)
Cannot satisfy dependency:
From: Validation Framework 1.2.104.v200911120201 (org.eclipse.wst.validation 1.2.104.v200911120201)
To: bundle org.eclipse.wst.common.frameworks [1.1.200,2.0.0)
Cannot satisfy dependency:
From: Validation Framework 1.2.6.v200902121900 (org.eclipse.wst.validation 1.2.6.v200902121900)
To: bundle org.eclipse.wst.common.frameworks [1.1.200,2.0.0)
Cannot satisfy dependency:
From: Eclipse XML Editors and Tools 1.1.1.v200908242115 (org.eclipse.wst.xml.ui 1.1.1.v200908242115)
To: bundle org.eclipse.wst.validation [1.2.0,1.3.0)
Cannot satisfy dependency:
From: Eclipse XML Editors and Tools 1.1.2.v201001222130 (org.eclipse.wst.xml.ui 1.1.2.v201001222130)
To: bundle org.eclipse.wst.validation [1.2.0,1.3.0)


在网上搜了搜没有找到相关的答案，头一次接触这个工具，请教大家这个问题怎么解决，是什么原因造成的？谢谢
[解决办法]
你的eclipse是什么版本的？j2ee的？异常信息是一些依赖的jar没有找到。
[解决办法]
直接在官网下载一个包含sdk的开发工具（eclipse定制的）省事
[解决办法]
http://www.eclipse.org/downloads/packages/eclipse-ide-java-ee-developers/junosr2

右边Download Links，选择合适的版本。