eclipse沒法啓動

-startup
plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
512m
-vm
D:/JAVAEE/JDK/jdk1.6.0/bin/javaw.exe
-vmargs
-Xms40m
-Xmx256m
-Djava.net.preferIPv4Stack=true