Beginner, after reloading the WAMP, an exception occurred: configured-resuming normal operations

Rookie for help, reload Wamp error: configured--resuming normal operations
System environment: Win7 64-bit flagship edition
It's normal to have wamp before.
After the code and database update after the problem, after uninstalling the Wamp and then reloading the error has been.
Phpstudy also tried, or the error.
VC libraries are installed.
Specific error log:
[Thu Jan 22 16:29:43 2015] [Notice] apache/2.2.22 (WIN32) php/5.4.3 configured--Resuming normal operations
[Thu Jan 22 16:29:43 2015] [Notice] Server Built:may 13 2012 13:32:42
[Thu Jan 22 16:29:43 2015] [Notice] parent:created Child Process 2660
[Thu Jan 22 16:29:43 2015] [Notice] Child 2660:child process is running
[Thu Jan 22 16:29:43 2015] [Notice] Child 2660:acquired the start mutex.
[Thu Jan 22 16:29:43 2015] [Notice] Child 2660:starting threads worker.
[Thu Jan 22 16:29:43 2015] [Notice] Child 2660:starting thread to listen on port 80.
[Thu Jan 22 16:29:43 2015] [Notice] Child 2660:starting thread to listen on port 80.
[Thu Jan 22 16:38:39 2015] [Notice] parent:received shutdown signal--shutting down the server.
[Thu Jan 22 16:38:39 2015] [Notice] Child 2660:exit event signaled. Child process is ending.
[Thu Jan 22 16:38:40 2015] [Notice] Child 2660:released the start mutex
[Thu Jan 22 16:38:41 2015] [Notice] Child 2660:all worker threads has exited.
[Thu Jan 22 16:38:41 2015] [Notice] Child 2660:child process is exiting
[Thu Jan 22 16:38:41 2015] [Notice] Parent:child Process exited successfully.
[Thu Jan 22 16:43:06 2015] [Notice] apache/2.2.22 (WIN32) php/5.4.3 configured--Resuming normal operations
[Thu Jan 22 16:43:06 2015] [Notice] Server Built:may 13 2012 13:32:42
[Thu Jan 22 16:43:06 2015] [Notice] parent:created Child Process 6664
[Thu Jan 22 16:43:06 2015] [Notice] Child 6664:child process is running
[Thu Jan 22 16:43:06 2015] [Notice] Child 6664:acquired the start mutex.
[Thu Jan 22 16:43:06 2015] [Notice] Child 6664:starting threads worker.
[Thu Jan 22 16:43:06 2015] [Notice] Child 6664:starting thread to listen on port 80.
[Thu Jan 22 16:43:06 2015] [Notice] Child 6664:starting thread to listen on port 80.
[Thu Jan 22 16:45:11 2015] [ERROR] [Client 127.0.0.1] File does not exist:d:/wamp/www/ifr_status

------to solve the idea----------------------
Have you started MySQL as a service before?
------to solve the idea----------------------
Is there a problem pointing to the D:/wamp/www/ifr_status file?

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