eclipse启动 java虚拟机报错 A fatal error has been detected by the Java Runtime Environment:

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<span style="font-size:14px;">## A fatal error has been detected by the Java Runtime Environment:##  Internal Error (c1_Optimizer.cpp:271), pid=46240, tid=44188#  guarantee(x_compare_res != Constant::not_comparable) failed: incomparable constants in IfOp## JRE version: 6.0_43-b01# Java VM: Java HotSpot(TM) Client VM (20.14-b01 mixed mode windows-x86 )# An error report file with more information is saved as:# D:\soft\resin_zhanglijie\resin-3.1.12\hs_err_pid46240.log## If you would like to submit a bug report, please visit:#   http://java.sun.com/webapps/bugreport/crash.jsp#</span>

遇到这个问题是应为本机安装的jre为jre7 eclipse启动时默认启动为自带的jre6 造成冲突，触发了jvm错误

解决办法：

1、将本机安装的jre7添加到eclipse中

window-->preferences->installed jres-->add-->选择本地jre地址--添加

2、设置项目运行的jre system library

选择项目-->build path-->configure build path..-->libraries-->编辑jre

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