apache+php+mysql+zend环境搭建好后启动apache无法访问

apache+php+mysql+zend环境搭建好后启动apache无法访问http://localhost呢？一直显示等待localhost
apache的log如下：
[Mon Aug 20 11:27:45 2007] [notice] Apache/2.2.4 (Win32) PHP/5.2.1 configured -- resuming normal operations
[Mon Aug 20 11:27:45 2007] [notice] Server built: Jan  9 2007 23:17:20
[Mon Aug 20 11:27:45 2007] [notice] Parent: Created child process 3184
[Mon Aug 20 11:27:45 2007] [notice] Child 3184: Child process is running
[Mon Aug 20 11:27:45 2007] [notice] Child 3184: Acquired the start mutex.
[Mon Aug 20 11:27:45 2007] [notice] Child 3184: Starting 250 worker threads.
[Mon Aug 20 11:27:45 2007] [notice] Child 3184: Starting thread to listen on port 80.
不知道这个该如何解决呢？