javax.servlet.ServletException: 
java.lang.OutOfMemoryError: PermGen spacetype Exception report
message  
description 
The server encountered an internal error () that prevented it from fulfilling this request.exception  
javax.servlet.
ServletException: 
java.lang.OutOfMemoryError: PermGen space
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:274)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	action.Control.doGet(Control.java:59)
	action.Control.doPost(Control.java:77)	
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause  
java.lang.
OutOfMemoryError: PermGen space
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs.
--------------------------------------------
Apache Tomcat/6.0.16
------解决方案--------------------
tomcat启动的时候把启动内存配置的大一点
我的异常网推荐解决方案:The server encountered an internal error () that prevented it from fulfilling this request.,http://www.myexception.cn/java-web/317.html