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怎么F5/或F6跟踪的时候不是按每条语句走的呢?

摘要: 怎么F5/或F6跟踪的时候不是按每条语句走的呢?

我用的myeclipse4.10 eclipse3.1 tomcat插件3.1 tomcat服务器是5.X的.
先设好断点后,运行到断点处,虽然要停下来,但光标并不是落在断点所在行的代码上.而是列了一堆好象比较底层的信息出来,这是什么原因啊?

org.apache.catalina.startup.Bootstrap at localhost:4280
Thread [main] (Running)
Thread [ContainerBackgroundProcessor[StandardEngine[Catalina]]] (Running)
Thread [http-8081-Processor1] (Running)
Thread [http-8081-Processor3] (Running)
Thread [http-8081-Processor2] (Running)
Thread [http-8081-Processor4] (Running)
Thread [http-8081-Processor5] (Running)
Thread [http-8081-Processor6] (Running)
Thread [http-8081-Processor7] (Running)
Thread [http-8081-Processor9] (Running)
Thread [http-8081-Processor8] (Running)
Thread [http-8081-Processor10] (Running)
Thread [http-8081-Processor11] (Running)
Thread [http-8081-Processor13] (Running)
Thread [http-8081-Processor14] (Running)
Thread [http-8081-Processor12] (Running)
Thread [http-8081-Processor15] (Running)
Thread [http-8081-Processor16] (Running)
Thread [http-8081-Processor17] (Running)
Thread [http-8081-Processor18] (Running)
Thread [http-8081-Processor19] (Running)
Thread [http-8081-Processor20] (Running)
Thread [http-8081-Processor21] (Running)
Thread [http-8081-Processor22] (Running)
Thread [http-8081-Processor23] (Suspended (breakpoint at line 36 in LoginAction))
LoginAction.execute(ActionMapping, ActionForm, HttpServletRequest, HttpServletResponse) line: 36
RequestProcessor.processActionPerform(HttpServletRequest, HttpServletResponse, Action, ActionForm, ActionMapping) line: 462
RequestProcessor.process(HttpServletRequest, HttpServletResponse) line: 267
ActionServlet.process(HttpServletRequest, HttpServletResponse) line: 1187
ActionServlet.doPost(HttpServletRequest, HttpServletResponse) line: 451
ActionServlet(HttpServlet).service(HttpServletRequest, HttpServletResponse) line: 709
ActionServlet(HttpServlet).service(ServletRequest, ServletResponse) line: 802
NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not available [native method]
NativeMethodAccessorImpl.invoke(Object, Object[]) line: 39
DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 25
Method.invoke(Object, Object[]) line: 324
SecurityUtil$1.run() line: 239
AccessController.doPrivileged(PrivilegedExceptionAction, AccessControlContext) line: not available [native method]
Subject.doAsPrivileged(Subject, PrivilegedExceptionAction, AccessControlContext) line: 500
SecurityUtil.execute(Method, Object, Object[], Principal) line: 266
SecurityUtil.doAsPrivilege(String, Servlet, Class[], Object[], Principal) line: 157
ApplicationFilterChain.internalDoFilter(ServletRequest, ServletResponse) line: 231
ApplicationFilterChain.access$000(ApplicationFilterChain, ServletRequest, ServletResponse) line: 50
ApplicationFilterChain$1.run() line: 140
AccessController.doPrivileged(PrivilegedExceptionAction) line: not available [native method]
ApplicationFilterChain.doFilter(ServletRequest, ServletResponse) line: 136
StandardWrapperValve.invoke(Request, Response, ValveContext) line: 214
StandardValveContext.invokeNext(Request, Response) line: 104
StandardPipeline.invoke(Request, Response) line: 520
StandardContextValve.invokeInternal(Wrapper, Request, Response) line: 198
StandardContextValve.invoke(Request, Response, ValveContext) line: 152
StandardValveContext.invokeNext(Request, Response) line: 104
StandardPipeline.invoke(Request, Response) line: 520
StandardHostValve.invoke(Request, Response, ValveContext) line: 137
StandardValveContext.invokeNext(Request, Response) line: 104
ErrorReportValve.invoke(Request, Response, ValveContext) line: 117
StandardValveContext.invokeNext(Request, Response) line: 102
StandardPipeline.invoke(Request, Response) line: 520
StandardEngineValve.invoke(Request, Response, ValveContext) line: 109
StandardValveContext.invokeNext(Request, Response) line: 104
StandardPipeline.invoke(Request, Response) line: 520
StandardEngine(ContainerBase).invoke(Request, Response) line: 929
CoyoteAdapter.service(Request, Response) line: 160
Http11Processor.process(InputStream, OutputStream) line: 799
Http11Protocol$Http11ConnectionHandler.processConnection(TcpConnection, Object[]) line: 705
TcpWorkerThread.runIt(Object[]) line: 577
ThreadPool$ControlRunnable.run() line: 683
ThreadWithAttributes(Thread).run() line: 534
Thread [http-8081-Processor24] (Running)
Thread [http-8081-Monitor] (Running)
Thread [http-8081-Processor25] (Running)
Thread [TP-Processor1] (Running)
Thread [TP-Processor2] (Running)
Thread [TP-Processor4] (Running)
Thread [TP-Processor3] (Running)
Thread [TP-Monitor] (Running)

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应该是到比较低层的代码上

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这是你的线程列表啊

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