java项目中,用Tomcat5.5.27版本时,在程序运行时出现javax.servlet.ServletException: Java heap space异常,很急!!!!!!!!!!!!!!!
我在做java项目时,用Tomcat5.5.27版本时,由于项目比较大,页面数据比较多,在程序运行时出现javax.servlet.ServletException: Java heap space异常,大概抛出的异常如下:
java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor386.invoke(Unknown Source)
Caused by: java.lang.OutOfMemoryError: Java heap space
2009-03-26 11:26:39 [org.apache.struts.chain.commands.AbstractExceptionHandler]-[WARN] Unhandled exception
javax.servlet.ServletException: Java heap space
at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:298)
at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:194)
2009-03-26 11:26:39 [org.apache.struts.chain.commands.ExceptionCatcher]-[WARN] Exception from exceptionCommand 'servlet-exception'
而且在项目被很多用户访问时,速度很慢,有时会出现空白页面,会报上面的异常,我也在网上查了一些资料,说是java堆栈已满吧,但是怎样在Tomcat5.5.27版本上面设置才能解决问题呢?怎样设置才能提高项目的运行速度呀?请教各位高手指点迷津啊!