eclipse出现an error has occurred see the log file。

查看log文件
!SESSION 2013-10-13 15:00:18.233 -----------------------------------------------
eclipse.buildId=M20120914-1800
java.version=1.7.0_15
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=zh_CN
Command-line arguments: -os win32 -ws win32 -arch x86

!ENTRY org.eclipse.equinox.event 2 0 2013-10-13 15:00:20.207
!MESSAGE [SCR] Found components with duplicated names! Details:
Component1 : Component[
name = org.eclipse.equinox.event
activate = activate
deactivate = deactivate
modified =
configuration-policy = optional
factory = null
autoenable = true
immediate = false
implementation = org.eclipse.equinox.internal.event.EventComponent
state = Unsatisfied
properties =
serviceFactory = false
serviceInterface = [org.osgi.service.event.EventAdmin]
references = null
located in bundle = org.eclipse.equinox.event_1.3.0.v20130327-1442 [277]
]
Component2: Component[
name = org.eclipse.equinox.event
activate = activate
deactivate = deactivate
modified =
configuration-policy = optional
factory = null
autoenable = true
immediate = false
implementation = org.eclipse.equinox.internal.event.EventComponent
state = Unsatisfied
properties =
serviceFactory = false
serviceInterface = [org.osgi.service.event.EventAdmin]
references = null
located in bundle = org.eclipse.equinox.event_1.2.200.v20120522-2049 [90]
]

1、先在命令行下进入Eclipse目录,执行 eclpise -clean,如果仍报错,尝试2.

2、在新安装了软件或者修改了环境变量容易出现这个问题,查看之前配置好的环境变量jdk路径是否出错,若无,将jdk bin 路径提前至 path的最前,然后打开Eclipse看能否正常进入。

3、如果执行前两条仍不奏效,你或许遇到了跟我一样的问题:你的jdk由于种种原因损坏了(之前Eclipse可用的话,说明版本没问题,一直无法打开Eclipse的童鞋也可能是jdk的版本问题),重进安装jdk即可解决该问题。

①删除/.metadata/.plugins/org.eclipse.core.resources/.snap(若执行了这个就解决的话,不需要第二个方法) 
②删除/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi

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