合并

public/react/src/App.js

@@ -756,7 +756,7 @@ class App extends Component {
 											 render={
 												 (props) => (<Headplugselection  {...this.props} {...props} {...this.state} />)
 											 } />
-								<Route path="/myproblems/:id"
+											 
 								<Route path="/myproblems/:id/:tab?"
 									render={
 										(props) => (<StudentStudy  {...this.props} {...props} {...this.state} />)