text: import React from 'react'
  import { Router, Route, IndexRoute, browserHistory} from 'react-router'
  import App from '../App'
  import Home from '../components/home'
  import Topic from "../containers/topic"
  
   const RouterConfig = (
      <Router history={browserHistory}>
          <Route path="/" component={App}>
               <IndexRoute  component={Home}></IndexRoute>
               <Route path="/tab/:tab" component={Home}></Route>
               <Route path="/t/:id" component={Topic}></Route>
          </Route>
      </Router>
  );
  
  export default RouterConfig;