[英]error: method does not override or implement a method from a supertype OnCreateOptionsMenu
@Override
public boolean OnCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu, menu);
return true;
}
@Override
public boolean OnOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.logout:
FirebaseAuth.getInstance().signOut();
startActivity(new Intent(MainActivity.this, StartActivity.class));
finish();
return true;
}
I have a error message when i build on AndroidStudio : error: method does not override or implement a method from a supertype I need help 我在AndroidStudio上构建时出现错误消息:错误:方法未覆盖或从超类型实现方法我需要帮助
Those methods have a lower case 'o' 这些方法的小写字母“ o”
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu, menu); return true; }
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.logout:
FirebaseAuth.getInstance().signOut();
startActivity(new Intent(MainActivity.this, StartActivity.class)); finish(); return true; }
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