解决：Unable to execute dex: GC overhead limit exceeded

转自http://blog.sina.com.cn/s/blog_6e334dc70101hnug.html

Android打包时下面的错误：

Unable to execute dex: GC overhead limit exceeded GC overhead limit exceeded

解决方案如下：（更多交流请加入：Android优秀交流群 114559024）

1、关闭Eclipse 打开D:eclipseeclipse.ini

-startup

plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar

--launcher.library

plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20120913-144807

-product

org.eclipse.epp.package.jee.product

--launcher.defaultAction

openFile

--launcher.XXMaxPermSize

512M

-showsplash

org.eclipse.platform

--launcher.XXMaxPermSize

512m

--launcher.defaultAction

openFile

-vmargs

-Dosgi.requiredJavaVersion=1.5

-Dhelp.lucene.tokenizer=standard

-Xms40m

-Xmx512m

2、之后进行修改：修改如下

-vm

C:Program FilesJavajdk1.7.0_21injavaw.exe

-startup

plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar

--launcher.library

plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20120913-144807

-product

org.eclipse.epp.package.jee.product

--launcher.defaultAction

openFile

--launcher.XXMaxPermSize

512M

-showsplash

org.eclipse.platform

--launcher.XXMaxPermSize

512m

--launcher.defaultAction

openFile

-vmargs

-Dosgi.requiredJavaVersion=1.5

-Dhelp.lucene.tokenizer=standard

-Xms256m

-Xmx1024m

3、保存，打开Eclipse