MyEclipse has detected that less than 5% of

1、选择Windows->Preferences;

2、选择MyEclipse->Servers->Integrated Sandbox->MyEclispe Tomcat 6下的JDK；

3、在Option Java VM arguments下粘贴以下代码：-XX:PermSize=256M -XX:MaxPermSize=1024M-Xms1024m -Xmx1024m

4、点击apply，ok，即可。