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我不兼容的類型錯誤下面的代碼:片段錯誤:不兼容的類型必需:android.support.v4.app.Fragment,實測值:package_name.app_name.Fragment_name
class TabsPagerAdapter extends FragmentPagerAdapter {
public TabsPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int i) {
switch (i) {
case 0:
RequestsFragment requestFragment = new RequestsFragment();
return requestFragment;
case 1:
ChatsFragment chatsFragment = new ChatsFragment();
return chatsFragment;
case 2:
FriendsFragment friendsFragment = new FriendsFragment();
return friendsFragment;
default:
return null;
}
}
@Override
public int getCount() {
return 3;
}
public CharSequence getPageTitle(int position) {
switch (position) {
case 0:
return "Requests";
case 1:
return "Chats";
case 2:
return "Friends";
default:
return null;
}
}
}
參見下圖:
任何人都可以請幫我從這個錯誤中走出?以及如何解決它。