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