购买的是腾讯云服务器，4核8G，windows2003系统。但在使用过程， 老是报java.lang.OutOfMemoryError: Java heap space。截取其中一部分日志请大家看下有什么好的解决方法：

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "http-nio-8001-exec-1"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "NioBlockingSelector.BlockPoller-1"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "http-nio-8001-exec-11"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "http-nio-8001-ClientPoller-1"
.java:606)
	at com.jfinal.aop.Invocation.invoke(Invocation.java:73)
	at com.zssoft.gas.intercept.LoginIntercept.intercept(LoginIntercept.java:68)
	at com.jfinal.aop.Invocation.invoke(Invocation.java:67)
	at com.zssoft.gas.intercept.ThreadLocalIntercept.intercept(ThreadLocalIntercept.java:26)
	at com.jfinal.aop.Invocation.invoke(Invocation.java:67)
	at com.jfinal.core.ActionHandler.handle(ActionHandler.java:82)
	at com.zssoft.gas.handler.BasePathHandler.handle(BasePathHandler.java:35)
	at com.zssoft.gas.handler.ServletFilterHandler.handle(ServletFilterHandler.java:32)
	at com.jfinal.core.JFinalFilter.doFilter(JFinalFilter.java:72)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1736)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1695)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)