类层次结构
- java.lang.Object 
       - java.lang.Throwable (implements java.io.Serializable) 
         - java.lang.异常 
           - java.lang.RuntimeException 
             - com.sun.jdi.request.DuplicateRequestException
- com.sun.jdi.request.InvalidRequestStateException
 
 
- java.lang.RuntimeException 
             
 
- java.lang.异常 
           
 
- java.lang.Throwable (implements java.io.Serializable) 
         
Interface Hierarchy
- com.sun.jdi.Locatable 
       - com.sun.jdi.request.BreakpointRequest (also extends com.sun.jdi.request.EventRequest)
 
- com.sun.jdi.Mirror 
       - com.sun.jdi.request.EventRequest 
         - com.sun.jdi.request.BreakpointRequest (also extends com.sun.jdi.Locatable)
- com.sun.jdi.request.ClassPrepareRequest
- com.sun.jdi.request.ClassUnloadRequest
- com.sun.jdi.request.ExceptionRequest
- com.sun.jdi.request.MethodEntryRequest
- com.sun.jdi.request.MethodExitRequest
- com.sun.jdi.request.MonitorContendedEnteredRequest
- com.sun.jdi.request.MonitorContendedEnterRequest
- com.sun.jdi.request.MonitorWaitedRequest
- com.sun.jdi.request.MonitorWaitRequest
- com.sun.jdi.request.StepRequest
- com.sun.jdi.request.ThreadDeathRequest
- com.sun.jdi.request.ThreadStartRequest
- com.sun.jdi.request.VMDeathRequest
- com.sun.jdi.request.WatchpointRequest 
           - com.sun.jdi.request.AccessWatchpointRequest
- com.sun.jdi.request.ModificationWatchpointRequest
 
 
- com.sun.jdi.request.EventRequestManager
 
- com.sun.jdi.request.EventRequest